ADP5022ACBZ-4-R7

ాዃ150 mA LDO‫ڦ‬ມཚ‫ڢ‬Ă 3 MHzĂ600 mAইუۙবഗ ADP5022 ዷᄲ༬Ⴀ ߁ຎ ๼෇‫ۉ‬უ‫ྷݔ‬ǖ2.4 V዁5.5 V 2 mm × 2 mmĂ16ᆅগၭ႙WLCSP‫ހ‬ጎ ࡗୁࢅඤԍࢺ ෉ഔ‫ۯ‬ ߾‫׍‬੗Պ‫ײ‬വუԿ໮LjVDDAဣཥ‫ۉ‬ᇸLj2.2 Vई3.9 V ໯ᆶෙ߲ཚ‫ڦڢ‬ఐණ๼‫ۉ؜‬უ਩੗ሞ߾‫׍‬Պ‫ײ‬ยዃ Buck1ࢅBuck2ዷᄲरຍࡀ߭ ! ‫ୁۉ‬ఇ๕঳ࠓ༵ࠃ‫؜‬෥ຨༀၚᆌ 3 MHz߾ፕೕ୲ ! ๑ᆩၭ႙‫ۉࢅߌۉ֫ܠ‬ඹ ! ഽ዆PWMࢅጲ‫ۯ‬PWM/PSMఇ๕ ! ‫ٱ‬၎߾ፕLj०ࣅ๼෇୳հ ! ቞੣Բǖ100%(‫گ‬უֶఇ๕) ! ‫ۆ‬႙ৢༀ‫ୁۉ‬ǖ௅ཚ‫ڢ‬24 μA(࿮ਸ࠲ൎ࣑) LDOዷᄲरຍࡀ߭ ! ૧ᆩ1 μF༩ٍ๼‫ۉ؜‬ඹํ၄࿘ۨ߾ፕ ! ߛPSRR 60 dB(ፌߛ዁10 KHz) ! ‫گ‬๼‫؜‬ሯำ ! ! ๼‫؜‬ሯำ65 μVDŽ਩‫ߵݛ‬ኵLjVOUT3 = 3.3 VDž ! ‫گ‬უֶǖ150 mVLj޶ሜ‫ୁۉ‬150 mA ! ‫ۆ‬႙থ‫ୁۉں‬ǖ11 μA(࿮޶ሜ) ADP5022๟ᅃ੼ྲ႙‫ۉ‬ᇸ࠶૙‫ڇ‬ᇮ(ྲ႙PMU)Ljాዃଇ߲ ߛႠీইუۙবഗࢅᅃ߲‫گ‬უֶۙবഗ(LDO)Lj֑ᆩ2.08 mm × 2.08 mmĂ16ᆅগၭ႙WLCSP‫ހ‬ጎLj੗஢ፁჹ੏‫ڦ‬Ⴀ ీࢅ‫ۉ‬ୟӱ੣क़ᄲ൱ă ইუۙবഗ‫ߛڦ‬ਸ࠲ೕ୲ኧ‫׼‬ၭ႙‫ྔ֫ܠ‬ևഗॲLjժ๑໯ Ⴔ‫ۉڦ‬ୟӱ੣क़ই዁ፌၭă‫ړ‬MODEᆅগยዃྺߛ‫ۉ‬ೝ ้Ljইუۙবഗᅜഽ዆PWMఇ๕߾ፕă‫ړ‬MODEᆅগย ዃྺ‫ۉگ‬ೝ้Ljইუۙবഗߵ਍޶ሜ‫ୁۉ‬຤ೝጲ‫ۯ‬ൎ࣑߾ ፕఇ๕ă๼‫޶؜‬ሜডߛ้LjইუۙবഗᅜPWMఇ๕߾ ፕă‫޶ړ‬ሜ‫ୁۉ‬ই዁ᇨۨᅭពኵᅜူ้Ljۙবഗᅜู‫ۉ‬ఇ ๕(PSM)߾ፕLjᅜՍ߀฀ൟ޶ሜၳ୲ă ྺই‫گ‬๼෇‫ۉ‬ඹᄲ൱ࢅሯำLjଇ߲ইუഗᅜ‫ٱ‬၎߾ፕă ADP5022 LDO‫ৢگڦ‬ༀ‫ୁۉ‬Ă‫گ‬უֶࢅ੻๼෇‫ۉ‬უ‫ྷݔ‬੗ ჽ‫׊‬Սၻ๕ยԢ‫׾ۉڦ‬๑ᆩ้क़ăሞೕ୲ߛ‫ٳ‬10 kHz้Lj޿ LDOీԍ‫׼‬60 dBᅜฉ‫ۉڦ‬ᇸᅞ዆ႠీLjܸ໯Ⴔ‫ۉڦ‬უᇧଉ ሶ࢔‫گ‬ă ADP5022‫ۙ߳ڦ‬বഗ਩ਏᆶጆᆩ‫܀ڦ‬૬๑ీᆅগă‫ܔ‬๑ీ ᆅগแेߛ‫ۉ‬ೝॽघऄ၎ᆌ‫ۙڦ‬বഗăఐණ๼‫ۉ؜‬უ੗ሞ ! ᆌᆩ ! ! USBยԢ ๮‫׼‬๕ׂ೗ ‫ۉܠ‬უ‫ۉ‬ᇸLj๢ᆩᇀ‫ت‬૙ഗĂASICĂFPGAࢅRFႊೌፇ ߾‫׍‬Պ‫ײ‬ยዃLj჋ስ‫ݘ࠽ྷݔ‬ă VIN1 C2 4.7μF ON OFF EN1 BUCK1 VOUT1 MODE VIN2 MODE BUCK2 ON EN2 OFF SW2 VOUT2 PGND2 EN_BK2 COUT_3 VOUT1 @ 600mA C4 10μF PGND1 EN_BK1 MODE C3 4.7μF L1 1μH PWM L2 1μH C3 C1 PWM/PSM 5.0mm VOUT3 VOUT3 @ 150mA C6 1μF EN_LDO1 AGND ཮1. ‫ۆ‬႙ᆌᆩ‫ۉ‬ୟ INDUCTOR OFF EN3 LDO1 08253-001 VIN3 ON C2 VOUT2 @ 600mA C5 10μF VDDA C1 1μF C4 L1 COUT_1 COUT_2 4.7mm 08253-061 VIN = 2.4V TO 5.5V SW1 INDUCTOR ADP5022 ཮2. ‫ۆ‬႙PCBքਆ Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©2009–2010 Analog Devices, Inc. All rights reserved. ADIዐ࿔Ӳຕ਍๮֩๟ᆈ࿔Ӳຕ਍๮֩‫ڦ‬ᅳ࿔Lj৤൩ଌ঴‫݋‬ᅳዐ੗ీ٪ሞ‫ڦ‬ᇕჾፇኯई‫݋‬ᅳ‫ٱ‬ဃLjADIփ‫݋ܔ‬ᅳዐ٪ሞ‫ֶڦ‬ᅴईᆯׂُิ‫ٱڦ‬ဃ޶ሴăසႴඓණඪࢆَᇕ‫ڦ‬ጚඓႠLj൩֖੊ADI༵ࠃ ‫ڦ‬ፌႎᆈ࿔Ӳຕ਍๮֩ă ADP5022 ణ୤ ༬Ⴀ ................................................................................................... 1 ߾ፕᇱ૙ ........................................................................................ 16 ᆌᆩ ................................................................................................... 1 ! ‫ۉ‬ᇸ࠶૙‫ڇ‬ᇮ ....................................................................... 16 ߁ຎ ................................................................................................... 1 ! ইუև‫ ݴ‬................................................................................ 17 Ⴊ۩૦๏ ........................................................................................... 2 ! LDOև‫ ݴ‬................................................................................ 18 रຍࡀ߭ ........................................................................................... 3 ᆌᆩ႑တ ........................................................................................ 19 ! Buck1ࢅBuck2रຍࡀ߭ ........................................................ 4 ! ইუഗྔևᇮॲ჋ስ .......................................................... 19 ! LDOरຍࡀ߭ ......................................................................... 5 ! LDO‫ۉ‬ඹ჋ስ ....................................................................... 20 ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ ............................................................................. 6 PCBքਆኸళ ................................................................................. 22 ! ඤຕ਍ ...................................................................................... 6 ೠࠚӱᇱ૙཮ᇑ߾ᅝ཮ .............................................................. 23 ඤፆ ........................................................................................... 6 ॺᅱքਆ ................................................................................ 23 ! ESDয়ߢ ................................................................................... 6 ྔႚ؅٫ ........................................................................................ 25 ᆅগದዃࢅࠀీ௮ຎ ..................................................................... 7 ! ‫ۆ‬႙߾ፕ༬Ⴀ .................................................................................. 8 Ⴊ۩૦๏ 2009౎11ሆ—ӲԨA:‫؛‬๔Ӳ Rev. B | Page 2 of 28 ۩ࠔኸళ ................................................................................ 25 ADP5022 रຍࡀ߭ ‫ݥأ‬ଷᆶຫ௽LjVDDA = VIN1 = VIN2 = 3.6 VLjVIN3 = (VOUT3 + 0.5 V)ई2.4 V)ൽড‫ٷ‬ኵ*LjVIN3 ≤ VIN1LjTJ = −40°C዁ +125°Că1 ՗1 ֖ຕ ๼෇‫ۉ‬უ‫ྷݔ‬ ဣཥᇑইუ๼෇‫ۉ‬ᇸ‫ۉ‬უ‫ྷݔ‬ ‫ࡽޙ‬ ֪๬ཉॲ/ጀ๥ ፌၭኵ ‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ ‫ڇ‬࿋ VDDAĂVIN1 ࢅVIN2 ‫گ‬വუԿ໮(UVLO)‫ۉ‬ೝఇ႙ 2.4 5.5 V ߛവუԿ໮(UVLO)‫ۉ‬ೝఇ႙ LDO๼෇‫ۉ‬ᇸ‫ۉ‬უ‫ྷݔ‬ ࠲܏‫ୁۉ‬ VIN3 4.5 2.3 5.5 5.5 V V 2 μA μA IGND-SD ඤ࠲܏ ඤ࠲܏ពኵ ඤ࠲܏‫׿‬ው EN1ĂEN2ĂEN3ĂMODE๼෇ EN1ĂEN2ĂEN3ĂMODE๼෇இडߛ‫ۉ‬ೝ EN1ĂEN2ĂEN3ĂMODE๼෇இड‫ۉگ‬ೝ EN1ĂEN2ĂEN3ĂMODE๼෇୑‫ୁۉ‬ ‫ځ‬ऐ‫ୁۉ‬ ໯ᆶཚ‫ڢ‬๑ీLj࿮޶ሜ ໯ᆶཚ‫ڢ‬๑ీLj࿮޶ሜLj࿮ইუਸ࠲ൎ࣑ VIN3വუԿ໮ ๼෇‫ۉ‬უฉื ๼෇‫ۉ‬უူই VDDAവუԿ໮ ๼෇‫ۉ‬უฉื ๼෇‫ۉ‬უူই 1 EN1 = EN2 = EN3 = GND EN1 = EN2 = EN3 = GND TJ = −40°C to +85°C 0.5 TSDTH TSDHYS TJฉื 150 20 VIH VIL VI-LEAKAGE VDDA = VIN1 = VIN2 VDDA = VIN1 = VIN2 ᆅগ‫ت‬ᇀ(VDDA = VIN1 = VIN2)ईGND 1.2 ISTBY ISTBY-NOSW UVLOVIN3RISE UVLOVIN3FALL °C °C 0.05 0.4 1 V V μA 80 59 85 μA μA 2.20 V V 4.15 2.35 V V V V 1.45 UVLOVDDARISE UVLOVDDAFALL ߛവუԿ໮(UVLO)‫ۉ‬ೝ(߾‫׍‬ยዃ) ‫گ‬വუԿ໮(UVLO)‫ۉ‬ೝ(߾‫׍‬ยዃ) ߛവუԿ໮(UVLO)‫ۉ‬ೝ(߾‫׍‬ยዃ) ‫گ‬വუԿ໮(UVLO)‫ۉ‬ೝ(߾‫׍‬ยዃ) ໯ᆶट‫܋‬࿒‫܈‬၌ኵ‫֑ۼ‬ᆩՔጚཥऺዊଉ੦዆ཚࡗ၎࠲Ⴀᇎᅜԍኤă Rev. B | Page 3 of 28 3.40 2.00 ADP5022 BUCK1ࢅBUCK2रຍࡀ߭ ‫ݥأ‬ଷᆶຫ௽LjVDDA = VIN1 = VIN2 = 3.6 VLjVIN3 = (VOUT3 + 0.5 V)ई2.4 V(ൽড‫ٷ‬ኵ)LjVIN3 ≤ VIN1LjTJ = −40°C዁ +125°Că1 ՗2 ֖ຕ ߾ፕ‫ۉ‬ᇸ‫ୁۉ‬ ৈBuck1 ‫ࡽޙ‬ ֪๬ཉॲ/ጀ๥ IGND1 ৈBuck2 IGND2 ৈBuck1ࢅBuck2 IGND1-2 ILOAD1= 0 mALjഗॲփਸ࠲Lj EN1 = VDDALjEN2 = EN3 = GND ILOAD2= 0 mALjഗॲփਸ࠲Lj EN2 = VDDALjEN1 = EN3 = GND ILOAD1= ILOAD1= 0 mALjഗॲփਸ࠲Lj EN1 = EN2 = VDDALjEN3 = GND ๼‫ۉ؜‬უ৛‫܈‬ ፌၭኵ ‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ ‫ڇ‬࿋ 24 32 48 64 VOUT1, VOUT2 PWMఇ๕LjVIN1 = VIN2 = 2.4 V዁5.5 VLj −3 ILOAD1= ILOAD2= 0 mA዁600 mA +3 % ู‫ۉ‬ఇ๕዁PWM‫ୁۉ‬ពኵ IPSM-PWM 105 mA PWM዁ู‫ۉ‬ఇ๕‫ୁۉ‬ពኵ IPWM-PSM 100 mA SW༬ႠLjBUCK1ࢅBUCK2 PFET‫ڞ‬ཚ‫ۉ‬ፆ RPFET NFET‫ڞ‬ཚ‫ۉ‬ፆ ‫ୁۉ‬၌ኵ ና‫ږ‬ഗೕ୲ ഔ‫้ۯ‬क़2 ٗ࠲܏ጒༀ 1 2 RNFET ILIMIT1, ILIMIT2 FSW VIN1 = VIN2 = 3.6 V้‫ۆڦ‬႙ኵ VIN1 = VIN2 = 5.0 V้‫ۆڦ‬႙ኵ VIN1 = VIN2 = 3.6 V้‫ۆڦ‬႙ኵ VIN1 = VIN2 = 5.0 V้‫ۆڦ‬႙ኵ PFETਸ࠲‫ރ‬ኵ‫ୁۉ‬၌ኵ TSTARTUP12-SD 750 2.5 165 125 125 100 950 3.0 250 ໯ᆶट‫܋‬࿒‫܈‬၌ኵ‫֑ۼ‬ᆩՔጚཥऺዊଉ੦዆ཚࡗ၎࠲Ⴀᇎᅜԍኤă ഔ‫้ۯ‬क़ۨᅭྺٗEN1/EN2‫ڦ‬ฉืᄂ዁VOUT1/VOUT2‫ڟٳ‬ഄՔ‫׬‬ኵ90%‫้ڦ‬क़ă Rev. B | Page 4 of 28 275 220 1050 3.5 mΩ mΩ mΩ mΩ mA MHz ADP5022 LDOरຍࡀ߭ ‫ݥأ‬ଷᆶຫ௽LjVDDA = VIN1 = VIN2 = 3.6 VLjVIN3 = (VOUT3 + 0.5 V)ई2.3 V(ൽড‫ٷ‬ኵ)LjVIN3 ≤ VIN1LjIOUT3 = 10 mAǗ CIN3 = COUT3 = 1 μFLjTJ = −40°C዁+125°Că1 ՗3 ֖ຕ ߾ፕ‫ۉ‬ᇸ‫ୁۉ‬2 ‫ࡽޙ‬ I VIN3-GND ֪๬ཉॲ/ጀ๥ ፌၭኵ ‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ ‫ڇ‬࿋ IOUT3 = 0 μA IOUT3 = 10 mA IOUT3 = 150 mA ๼‫ۉ؜‬უ৛‫܈‬ ۙኝ୲ ๼෇‫ۉ‬უۙኝ୲ ޶ሜۙኝ୲3 უֶ4 ഔ‫้ۯ‬क़5 ٗ࠲܏ጒༀ ‫ୁۉ‬၌዆ពኵ6 ๼‫؜‬ሯำ ‫ۉ‬ᇸᅞ዆Բ 11 16 31 21 29 43 μA μA μA +2 % 0.002 +0.03 0.0075 %/ V %/mA 7 110 150 mV mV 200 240 350 μs mA VOUT3 100 μA < IOUT3 < 150 mA, VIN3 = (VOUT3 + 0.5 V)዁5.5 V −2 ΔVOUT3/ΔVIN3 ΔVOUT3/ΔIOUT3 VIN3 = (VOUT3 + 0.5 V)዁5.5 V, IOUT = 1 mA IOUT3 = 1 mA዁150 mA −0.03 VDROPOUT VOUT3 = 3.0 V, IOUT3 = 10 mA VOUT3 = 3.0 V, IOUT3 = 150 mA TSTARTUP3-SD I LIMIT3 OUTNOISE 160 10 Hz዁100 kHz, VIN3 = 5 V, VOUT3 = 3.3 V 10 Hz዁100 kHz, VIN3= 5 V, VOUT3 = 2.4 V 10 Hz዁100 kHz, VIN3 = 5 V, VOUT3 = 1.2 V 65 52 40 μV਩‫ߵݛ‬ኵ μV਩‫ߵݛ‬ኵ μV਩‫ߵݛ‬ኵ 10 kHz, VIN3 = 5 V, VOUT3 = 3.3 V 10 kHz, VIN3 = 5 V, VOUT3 = 2.3 V 10 kHz, VIN3 = 5 V, VOUT3 = 1.2 V 60 66 70 dB dB dB PSRR 1 ໯ᆶट‫܋‬࿒‫܈‬၌ኵ‫֑ۼ‬ᆩՔጚཥऺዊଉ੦዆ཚࡗ၎࠲Ⴀᇎᅜԍኤă LDO߾ፕ‫ۉ‬ᇸ‫ୁۉ‬๟ሞLDO๑ీ้VIN3዁AGNDׂิ‫ୁۉڦ‬ă࿮ஃࢆ้๑ీඪᅃۙবഗཚ‫ڢ‬LjVIN1዁AGND‫ୁۉิׂࣷۼ‬ă ُ‫ۆڦୁۉ‬႙ኵྺ8 μALjժଚ෇IGND1ĂIGND2ࢅIGND1-2रຍࡀ߭ă 3 एᇀ๑ᆩ1 mAࢅ150 mA޶ሜ‫ऺۅ܋ڦ‬໙ă 4 უֶۨᅭྺॽ๼෇‫ۉ‬უยዃྺՔ‫׬‬๼‫ۉ؜‬უ้‫ڦ‬๼෇዁๼‫ۉ؜‬უֶăৈ๢ᆩᇀߛᇀ2.3 V‫ڦ‬๼‫ۉ؜‬უă 5 ഔ‫้ۯ‬क़ۨᅭྺٗEN3‫ڦ‬ฉืᄂ዁VOUT3‫ت‬ᇀഄՔ‫׬‬ኵ90%‫้ڦ‬क़ă 6 ‫ୁۉ‬၌዆ពኵۨᅭྺVOUT3ই዁‫ۆۨܮ‬႙ኵ‫ڦ‬90%้‫ୁۉڦ‬ă૩සLj3.0 V๼‫ۉ؜‬უ‫ୁۉڦ‬၌ኵۨᅭྺᆅഐ๼‫ۉ؜‬უই዁3.0 V‫ڦ‬90%ई2.7 V‫ୁۉڦ‬ă 2 Rev. B | Page 5 of 28 ADP5022 ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ ՗4 ‫ހ‬ጎ‫ڦ‬θJA૧ᆩ4֫ӱॺఇऺ໙‫؜ڥ‬ă঳዁࣍ৣඤፆዷᄲൽ ֖ຕ VDDA, VIN1, VIN2, VIN3, VOUT1, VOUT2, VOUT3, EN1, EN2, EN3, MODE዁GND ٪‫ئ‬࿒‫ྷݔ܈‬ ߾ፕ঳࿒‫ྷݔ‬ ࡰথཉॲ ਦᇀᆌᆩࢅӱքਆăሞፌ‫ࡼࠀٷ‬ডߛ‫ڦ‬ᆌᆩዐLjႴᄲ༬՚ ‫ۨܮ‬ኵ −0.3 V዁+6 V ጀᅪඤӱยऺăθJAኵ੗ీໜPCB֌ଙĂքਆࢅ࣍ৣཉॲփ −65°C዁+150°C −40°C዁+125°C JEDEC J-STD-020 ཞܸᅴăθJA‫ۨܮڦ‬ኵएᇀ4" × 3"‫ڦ‬4֫‫ۉ‬ୟӱăᆶ࠲ӱ঳ࠓ ‫ၘڦ‬ဦ႑တLj൩֖੊JEDEC JESD 51-9ăᇡକ঴߸‫ܠ‬႑တLj ൩֖९AN-617ᆌᆩԴऻĖMicroCSPTMৗᇶपႊೌࡀఇ‫ހ‬ ጎėă ጀᅪLj‫؜ג‬ฉຎਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ੗ీࣷ‫ڞ‬ዂഗॲᆦ৳Ⴀ໦ ࣋ăኄኻ๟‫ۨܮ‬ᆌ૰ኵLjփภतഗॲሞኄၵईඪࢆഄ໲ཉ ඤፆ ॲူ‫؜ג‬Ԩरຍࡀ߭ኸՔ‫ీࠀڦ‬Ⴀ֡ፕă‫׊‬೺ሞਨ‫ܔ‬ፌ‫ٷ‬ θJAኍ‫ܔ‬ፌֶཉॲLjनഗॲࡰথሞ‫ۉ‬ୟӱฉă ‫ۨܮ‬ኵཉॲူ߾ፕࣷᆖၚഗॲ‫ڦ‬੗੍Ⴀă ՗5. ඤፆ ඤຕ਍ ‫ހ‬ጎૌ႙ 16ᆅগ、0.5 mmक़ਐWLCSP ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵৈ‫܀ڇ‬ᆌᆩLjփፇࢇ๑ᆩă ‫ࡗג‬঳࿒၌ኵ้LjADP5022ࣷ๴‫ڟ‬໦࣋ă॔੦࣍ৣ࿒‫܈‬ θJA 65 ‫ڇ‬࿋ °C/W ESDয়ߢ (TA)ժփీԍኤ঳࿒(TJ)‫ت‬ᇀ‫ۨܮ‬࿒‫܈‬၌ኵాăሞࠀࡼߛĂ ඤፆֶ‫ڦ‬ᆌᆩዐLj੗ీՂႷই‫گ‬ፌ‫ৣ࣍ٷ‬࿒‫܈‬ăሞࠀࡼ๢ ዐĂPCBඤፆড‫ڦگ‬ᆌᆩዐLjኻᄲ঳࿒‫ت‬ᇀࡀ߭၌ኵాLj ፌ‫ৣ࣍ٷ‬࿒‫܈‬੗ᅜ‫ࡗג‬ፌ‫ٷ‬၌ኵăഗॲ‫ڦ‬TJൽਦᇀTAĂഗ ॲ‫(ࡼࠀڦ‬PD)ࢅ‫ހ‬ጎ‫ڦ‬঳዁࣍ৣඤፆ(θJA)ăፌ‫ٷ‬TJᆯTAࢅPD ऺ໙‫؜ڥ‬Ljࠅ๕සူǖ TJ = TA + (PD × θJA) Rev. B | Page 6 of 28 ESD(ৢ‫ߌ௺)ۉݣۉ‬ഗॲă ‫ۉټ‬ഗॲࢅ‫ۉ‬ୟӱ੗ీࣷሞுᆶִਥ‫ڦ‬൧઄ူ‫ۉݣ‬ă ৑࠶Ԩׂ೗ਏᆶጆ૧ईጆᆶԍࢺ‫ۉ‬ୟLj‫ڍ‬ሞᇜ‫ీߛڟ‬ ଉESD้Ljഗॲ੗ీࣷ໦࣋ăᅺُLjᆌ‫֑ړ‬ൽ๢‫ڦړ‬ ESD‫ٯݔݞ‬แLjᅜՆ௨ഗॲႠీူইईࠀీෟ฿ă ADP5022 ᆅগದዃࢅࠀీ௮ຎ BALL A1 INDICATOR 2 1 VOUT3 AGND 3 4 VIN3 VDDA A VIN1 EN1 EN2 VIN2 SW1 EN3 MODE SW2 B C PGND1 VOUT1 VOUT2 PGND2 TOP VIEW (BALL SIDE DOWN) Not to Scale 08253-002 D ཮3.ᆅগದዃ ՗6. ᆅগࠀీ௮ຎ ᆅগՊࡽ A1 A2 A3 A4 B1 B2 B3 B4 C1 C2 C3 C4 D1 D2 D3 D4 ᆅগఁ‫׬‬ VOUT3 AGND VIN3 VDDA VIN1 EN1 EN2 VIN2 SW1 EN3 MODE SW2 PGND1 VOUT1 VOUT2 PGND2 ௮ຎ LDO๼‫ۉ؜‬უࢅॠ֪๼෇ă ఇె‫ں‬ă LDO๼෇‫ۉ‬ᇸ(VIN3 ≤ VIN1 = VIN2 = VDDA)ă ᅃӯ࠶૙ఇ੷‫ۉڦ‬ᇸ๼෇ࢅവუԿ໮(UVLO)ॠ֪ă Buck1๼෇‫ۉ‬ᇸ(VIN1 = VIN2 = VDDA)ă Buck1घऄăยዃEN1 = ߛ‫ۉ‬ೝǖਸഔBuck1ăยዃEN1 = ‫ۉگ‬ೝǖ࠲ԿBuck1ă Buck2घऄăยዃEN2 = ߛ‫ۉ‬ೝǖਸഔBuck2ăยዃEN2 = ‫ۉگ‬ೝǖ࠲ԿBuck2ă Buck2๼෇‫ۉ‬ᇸ(VIN2 = VIN1 = VDDA)ă Buck1ਸ࠲ব‫ۅ‬ă LDOघऄăยዃEN3 = ߛ‫ۉ‬ೝǖਸഔLDOăEN3 = ‫ۉگ‬ೝǖ࠲ԿLDOă Buck1/Buck2߾ፕఇ๕ǖMODE = ߛ‫ۉ‬ೝǖഽ዆PWM߾ፕăMODE = ‫ۉگ‬ೝǖጲ‫ۯ‬PWM/PSM߾ፕă Buck2ਸ࠲ব‫ۅ‬ă Buck1‫ڦ‬ጆᆩ‫ۉ‬ᇸ‫ں‬ă Buck1๼‫ۉ؜‬უॠ֪๼෇ă Buck2๼‫ۉ؜‬უॠ֪๼෇ă Buck2‫ڦ‬ጆᆩ‫ۉ‬ᇸ‫ں‬ă Rev. B | Page 7 of 28 ADP5022 ‫ۆ‬႙߾ፕ༬Ⴀ ‫ݥأ‬ଷᆶຫ௽LjVIN1 = VIN2 = VIN3 = VDDA = 5.0 VLjTA = 25°Că T T SW 4 VOUT1 1 VOUT 2 VOUT2 2 EN 1 IIN VOUT3 3 BW BW CH2 2.00V BW M 200μs A CH1 1.92V T 45.40% CH1 2.00V CH3 5.00V BW BW CH2 50.0mA CH4 5.00V BW M 40.0μs A CH3 08253-020 CH1 2.00V CH3 2.00V 08253-023 3 2.2V BW T 11.20% ཮4. 3߲ཚ‫ڢ‬ഔ‫ۯ‬հႚLjVIN3ጲVOUT1प૴ ཮7. Buck2ഔ‫ۯ‬LjVOUT2 = 1.8 VLjIOUT2 = 5 mA 0.15 0.00010 0.14 0.00008 OUTPUT CURRENT (A) 0.13 IINA (A) 0.00006 0.00004 0.12 0.11 PSM TO PWM 0.10 PWM TO PSM 0.09 0.08 0.00002 0.06 08253-064 0 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 VIN (V) 2.4 ཮5. ဣཥৢༀ‫ୁۉ‬ᇑ๼෇‫ۉ‬უ‫࠲ڦ‬ဣLjVOUT1 = 0.8 VLj VOUT2 = 2.5 VLjVIN3 = VOUT2LjVOUT3 = 1.2 VLj ໯ᆶཚ‫ڢ‬਩࿮޶ሜ 2.9 3.4 3.9 4.4 INPUT VOLTAGE (V) 5.4 ཮8. Buck 2 PSM዁PWMገ࣑LjVOUT2 = 1.8 V T TA = +25°C TA = –40°C TA = +85°C 3.354 SW 3.334 4 VOUT VOUTA (V) EN 1 3.314 3.294 3.274 IIN 3.254 3 BW BW CH2 50.0mA CH4 5.00V BW M 40.0μs A CH3 2.2V BW T 11.20% 3.234 08253-021 CH1 2.00V CH3 5.00V 0 0.1 0.2 0.3 IOUT (A) 0.4 0.5 0.6 ཮9. փཞ࿒‫ڦ܈‬Buck1޶ሜۙኝ୲LjVOUT1 = 3.3 VLj ጲ‫ۯ‬ఇ๕ ཮6. Buck1ഔ‫ۯ‬LjVOUT1 = 3.3 VLjIOUT1 = 10 mA Rev. B | Page 8 of 28 08253-058 2 4.9 08253-067 0.07 ADP5022 100 1.834 TA = +25°C TA = –40°C TA = +85°C 1.824 90 80 70 EFFICIENCY (%) VOUTB (V) 1.814 1.804 1.794 VIN = 3.6V VIN = 4.5V VIN = 5.5V 60 50 40 30 1.784 20 1.774 0.2 0.3 IOUT (A) 0.4 0.5 0.6 0 0.0001 ཮10. փཞ࿒‫ڦ܈‬Buck2޶ሜۙኝ୲Lj VOUT2 = 1.8 VLjጲ‫ۯ‬ఇ๕ 0.01 IOUT (A) 0.1 1 1 1 ཮13. փཞ๼෇‫ۉ‬უ‫ڦ‬Buck1ၳ୲ᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT1 = 3.3 VLjጲ‫ۯ‬ఇ๕ 100 1.834 VIN = 5.5V VIN = 4.5V VIN = 3.6V VIN = 2.4V 1.824 90 80 70 EFFICIENCY (%) 1.814 VOUTB (V) 0.001 08253-038 0.1 08253-039 0 08253-057 1.764 08253-036 10 1.804 1.794 60 50 40 30 1.784 VIN = 3.6V VIN = 4.5V VIN = 5.5V 20 1.774 10 0 0.1 0.2 0.3 IOUT (A) 0.4 0.5 0.6 0 0.001 08253-054 1.764 0.01 0.1 IOUT (A) ཮11. փཞ๼෇‫ۉ‬უ‫ڦ‬Buck2޶ሜۙኝ୲Lj VOUT1 = 1.8 VLjPWMఇ๕ ཮14. փཞ๼෇‫ۉ‬უ‫ڦ‬Buck1ၳ୲ᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT1 = 3.3 VLjPWMఇ๕ 100 3.354 90 80 3.334 EFFICIENCY (%) 3.294 3.274 60 50 40 30 VIN = 3.6V VIN = 4.5V VIN = 5.5V 3.254 10 3.234 0 0.1 0.2 0.3 IOUT (A) 0.4 0.5 VIN = 5.5V VIN = 4.5V VIN = 3.6V VIN = 2.4V 20 0.6 08253-055 VOUTA (V) 70 3.314 ཮12. փཞ๼෇‫ۉ‬უ‫ڦ‬Buck1޶ሜۙኝ୲Lj VOUT2 = 3.3 VLjPWMఇ๕ 0 0.0001 0.001 0.01 IOUT (A) 0.1 ཮15. փཞ๼෇‫ۉ‬უ‫ڦ‬Buck2ၳ୲ᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT2 = 1.8 VLjጲ‫ۯ‬ఇ๕ Rev. B | Page 9 of 28 100 100 90 90 80 80 70 70 EFFICIENCY (%) 60 50 40 60 50 40 30 0 0.001 0.01 0.1 10 1 IOUT (A) 0 0.0001 08253-035 10 100 100 90 90 80 80 70 70 60 50 40 VIN = 2.4V VIN = 3.6V VIN = 4.5V VIN = 5.5V 0.1 1 1 60 50 40 10 0.001 0.01 IOUT (A) 0.1 10 1 0 0.0001 ཮17. փཞ๼෇‫ۉ‬უ‫ڦ‬Buck1ၳ୲ᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT1 = 0.8 VLjጲ‫ۯ‬ఇ๕ 3.4 80 3.3 70 3.2 FREQUENCY (MHz) 3.5 90 60 50 40 30 VIN = 2.4V VIN = 3.6V VIN = 4.5V VIN = 5.5V 0.01 0.1 IOUT (A) 0.01 IOUT (A) 0.1 TA = +25°C TA = –40°C TA = +85°C 3.1 3.0 2.9 2.8 2.7 2.6 1 08253-065 10 0.001 ཮20. փཞ࿒‫ڦ܈‬Buck2ၳ୲ᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT2 = 1.8 VLjጲ‫ۯ‬ఇ๕ 100 20 TA = +25°C TA = –40°C TA = +85°C 20 08253-034 20 EFFICIENCY (%) 0.01 IOUT (A) 30 30 0 0.001 0.001 ཮19. փཞ࿒‫ڦ܈‬Buck1ၳ୲ᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT1 = 3.3 VLjጲ‫ۯ‬ఇ๕ EFFICIENCY (%) EFFICIENCY (%) ཮16. փཞ๼෇‫ۉ‬უ‫ڦ‬Buck2ၳ୲ᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT2 = 1.8 VLjPWMఇ๕ 0 0.0001 TA = –40°C TA = +25°C TA = +85°C 20 08253-062 VIN = 5.5V VIN = 4.5V VIN = 3.6V VIN = 2.4V 20 08253-063 30 2.5 0 ཮18. փཞ๼෇‫ۉ‬უ‫ڦ‬Buck1ၳ୲ᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT1 = 0.8 VLjPWMఇ๕ 0.1 0.2 0.3 0.4 OUTPUT CURRENT (A) 0.5 0.6 ཮21. փཞ࿒‫ڦ܈‬Buck2ਸ࠲ೕ୲ᇑ๼‫࠲ڦୁۉ؜‬ဣLj VOUT2 = 1.8 VLjPWMఇ๕ Rev. B | Page 10 of 28 08253-040 EFFICIENCY (%) ADP5022 ADP5022 T T VOUT VOUT 1 1 ISW ISW 2 2 SW SW CH2 500mA CH4 2.00V BW M 4.00μs A CH2 240mA BW T 28.40% CH1 50mV CH2 500mA CH4 2.00V BW M 400ns A CH2 220mA BW T 28.40% ཮22. ‫ۆ‬႙հႚLjVOUT1 = 3.3 VLjIOUT1 = 30 mALjጲ‫ۯ‬ఇ๕ 08253-026 4 CH1 50.0V 08253-025 4 ཮25. ‫ۆ‬႙հႚLjVOUT2 = 1.8 VLjIOUT2 = 30 mALjPWMఇ๕ T T VOUT 1 VIN ISW VOUT 1 2 SW SW 3 BW CH2 500mA CH4 2.00V M 4.00μs A CH2 220mA BW T 28.40% CH1 50.0mV CH3 1.00V BW BW M 1.00ms CH4 2.00V BW A CH3 4.80V T 30.40% 08253-012 CH1 50.0V 08253-024 4 ཮26. Buck1၍ୟຨༀၚᆌLj๼෇‫ۉ‬უ‫ྺྷݔ‬4.5 V዁5.0 VLj VOUT1 = 3.3 VLjPWMఇ๕ ཮23. ‫ۆ‬႙հႚLjVOUT2 = 1.8 VLjIOUT2 = 30 mALjጲ‫ۯ‬ఇ๕ T T VOUT 1 VIN ISW VOUT 2 1 SW SW 4 3 BW CH2 500mA CH4 2.00V M 400ns BW T 28.40% A CH2 220mA CH1 50.0mV CH3 1.00V ཮24. ‫ۆ‬႙հႚLjVOUT1 = 3.3 VLjIOUT1 = 30 mALjPWMఇ๕ BW BW M 1.00ms CH4 2.00V BW A CH3 4.80V T 30.40% ཮27. Buck2၍ୟຨༀၚᆌLjVIN = 4.5 V዁5.0 VLj VOUT2 = 1.8 VLjPWMఇ๕ Rev. B | Page 11 of 28 08253-013 CH1 50mV 08253-027 4 ADP5022 T T SW SW 4 4 VOUT 1 VOUT 1 IOUT IOUT 2 BW CH2 50.0mA CH4 5.00V BW BW M 20.0μs A CH2 T 60.000μs 356mA CH1 100mV BW CH2 200mA CH4 5.00V BW M 20.0μs A CH2 88.0mA BW T 19.20% ཮28. Buck1޶ሜຨༀၚᆌLjIOUT1 ‫ྺྷݔ‬1 mA዁50 mALj VOUT1 = 3.3 VLjጲ‫ۯ‬ఇ๕ 08253-018 CH1 50.0mV 08253-016 2 ཮31. Buck2޶ሜຨༀၚᆌLjIOUT2 ‫ྺྷݔ‬20 mA዁180 mALj VOUT2 = 1.8 VLjጲ‫ۯ‬ఇ๕ T T SW VOUT2 2 4 SW1 VOUT 3 1 VOUT1 1 SW2 IOUT 2 BW CH2 50.0mA CH4 5.00V BW BW M 20.0μs A CH2 379mA T 22.20% CH1 5.00V CH3 5.00V CH2 5.00V CH4 5.00V BW M 400ns A CH4 1.90V BW T 50.00% ཮29. Buck2޶ሜຨༀၚᆌLjIOUT2 ‫ྺྷݔ‬1 mA዁50 mALj VOUT2 = 1.8 VLjጲ‫ۯ‬ఇ๕ T BW BW 08253-066 CH1 50.0mV 08253-015 4 ཮32. PWMఇ๕ူBuck1ࢅBuck2‫ڦ‬VOUTࢅSWհႚLj ၂๖ᅴ၎߾ፕ T SW 4 IIN 2 VOUT 1 VOUT 1 EN IOUT 2 BW CH2 200mA CH4 5.00V BW BW M 20.0μs A CH2 T 20.40% 408mA CH1 2.00V CH3 5.00V BW BW CH2 50.0mA BW M 40.0μs A CH3 2.2V BW T 11.20% ཮30. Buck1޶ሜຨༀၚᆌLjIOUT1 ‫ྺྷݔ‬20 mA዁180 mALj VOUT1 = 3.3 VLjጲ‫ۯ‬ఇ๕ ཮33. LDOഔ‫ۯ‬LjVOUT3 = 3.0 VLjIOUT3 = 5 mA Rev. B | Page 12 of 28 08253-022 CH1 50.0mV 08253-017 3 ADP5022 2.820 50 2.815 45 40 2.800 2.795 VIN = 3.3V VIN = 4.5V VIN = 5.0V VIN = 5.5V 2.780 0 0.02 0.04 25 20 150mA 100mA 10mA 1mA 100μA 1μA 15 10 5 0.06 0.08 IOUT (A) 0.10 0.12 0.14 0 3.3 3.8 4.3 4.8 INPUT VOLTAGE (V) 5.3 ཮34. փཞ๼෇‫ۉ‬უ‫ڦ‬LDO޶ሜۙኝ୲LjVOUT3 = 2.8 V ཮37. փཞ๼‫޶؜‬ሜ‫ڦ‬LDO‫ୁۉں‬ᇑ๼෇‫ۉ‬უ‫࠲ڦ‬ဣLj VOUT3 = 2.8 V 2.85 50 TA = –40°C TA = +25°C TA = +85°C 2.84 45 40 GROUND CURRENT (μA) 2.83 2.82 VOUTC (V) 30 2.81 2.80 2.79 2.78 35 30 25 20 15 2.77 10 2.76 5 0 0.02 0.04 0.06 0.08 0.10 IOUT (A) 0.12 0.14 0.16 ཮35. փཞ࿒‫ڦ܈‬LDO޶ሜۙኝ୲LjVIN3 = 3.3 VLjVOUT3 = 2.8 V 0 3.0 2.5 2.5 2.0 2.0 VOUTA (V) 3.0 1.5 1.0 0.5 IOUT = 150mA IOUT = 100mA IOUT = 10mA IOUT = 1mA IOUT = 100μA 0 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 VIN (V) 0.02 0.04 0.06 0.08 0.10 LOAD CURRENT (A) 0.12 0.14 ཮38. LDOথ‫ୁۉں‬ᇑ๼‫޶؜‬ሜ‫࠲ڦ‬ဣLjVIN3 = 3.3 VLjVOUT3 = 2.8 V 1.5 1.0 VIN = 3.6V VIN = 4.5V VIN = 5.5V 0.5 0 08253-045 VOUTC (V) 0 08253-049 2.75 08253-044 2.785 08253-046 2.790 35 0 ཮36. փཞ๼‫޶؜‬ሜ‫ڦ‬LDO‫ۉ‬უۙኝ୲LjVOUT3 = 2.8 V 0.05 0.10 0.15 0.20 0.25 IOUT (A) 0.30 0.35 0.40 ཮39. փཞ๼෇‫ۉ‬უ‫ڦ‬LDO‫ీୁۉ‬૰LjVOUT3 = 2.8 V Rev. B | Page 13 of 28 08253-030 VOUTC (V) 2.805 08253-043 GROUND CURRENT (μA) 2.810 ADP5022 65 T 5VIN 60 IOUT 3.3VIN RMS NOISE (μV) 55 2 VOUT 1 50 45 40 35 CH2 100mA BW BW M 40.0μs A CH2 52.0mA T 19.20% 25 0.001 08253-019 CH1 100mV ཮40. LDO޶ሜຨༀၚᆌLjIOUT3 ‫ྺྷݔ‬1 mA዁80 mALj VOUT3 = 2.8 V 0.1 1 ILOAD (mA) 10 100 ཮43. փཞ๼෇‫ۉ‬უ‫ڦ‬LDO๼‫؜‬ሯำᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT3 = 3.0 V 0 T –10 –20 VIN PSRR (dB) –30 VOUT 2 1 0.01 08253-048 30 100μA 1mA 10mA 50mA 100mA 150mA –40 –50 –60 –70 –80 3 M 100μs BW BW A CH3 T 28.40% 4.80V 08253-014 CH1 20.0mV CH3 1.00V 图41. LDO线路瞬态响应，输入电压范围为4.5 V至5.5 V， VOUT3 = 2.8 V 100 1k 10k 100k FREQUENCY (Hz) 1M 10M 08253-050 –90 –100 10 ཮44. փཞ๼‫޶؜‬ሜ‫ڦ‬LDO PSRRLjVIN3 = 3.3 VLjVOUT3 = 2.8 V 60 0 5VIN 55 –20 3.3VIN –40 40 –80 35 100μA 1mA 10mA 50mA 100mA 150mA –100 0.01 0.1 1 ILOAD (mA) 10 100 08253-047 30 25 0.001 –60 ཮42. փཞ๼෇‫ۉ‬უ‫ڦ‬LDO๼‫؜‬ሯำᇑ޶ሜ‫࠲ڦୁۉ‬ဣLj VOUT3 = 2.8 V –120 10 100 1k 10k 100k FREQUENCY (Hz) 1M 10M 08253-051 45 PSRR (dB) RMS NOISE (μV) 50 ཮45. փཞ๼‫޶؜‬ሜ‫ڦ‬LDO PSRRLjVIN3 = 3.3 VLjVOUT3 = 3.0 V Rev. B | Page 14 of 28 ADP5022 0 PSRR (dB) –40 –10 –20 –30 PSRR (dB) –20 0 100μA 1mA 10mA 50mA 100mA 150mA –60 –80 100μA 1mA 10mA 50mA 100mA 150mA –40 –50 –60 –70 –80 –100 1k 10k 100k FREQUENCY (Hz) 1M 10M 08253-053 100 –100 10 ཮46. փཞ๼‫޶؜‬ሜ‫ڦ‬LDO PSRRLjVIN3 = 5.0 VLjVOUT3 = 2.8 V 100 1k 10k 100k FREQUENCY (Hz) 1M 10M 08253-052 –90 –120 10 ཮47. փཞ๼‫޶؜‬ሜ‫ڦ‬LDO PSRRLjVIN3 = 5.0 VLjVOUT3 = 3.0 V Rev. B | Page 15 of 28 ADP5022 ߾ፕᇱ૙ VOUT1 VOUT2 GM ERROR AMP GM ERROR AMP PWM COMP PWM COMP VIN1 SOFT START SOFT START PSM COMP PSM COMP VIN2 ILIMIT LOW CURRENT ILIMIT PWM/ PSM CONTROL BUCK1 PWM/ PSM CONTROL BUCK2 LOW CURRENT SW2 SW1 OSCILLATOR DRIVER AND ANTISHOOT THROUGH THERMAL SHUTDOWN PGND1 PGND2 LDO UNDERVOLTAGE LOCK OUT EN1 EN2 DRIVER AND ANTISHOOT THROUGH SYSTEM UNDERVOLTAGE LOCK OUT R1 ENABLE CONTROL LDO CONTROL EN3 ADP5022 VDDA VIN3 AGND VOUT3 MODE 08253-003 R2 ཮48. ࠀీ઀཮ ‫ۉ‬ᇸ࠶૙‫ڇ‬ᇮ සࡕMODEᆅগྺஇडߛ‫ۉ‬ೝLjሶইუۙবഗ߾ፕሞഽ዆ ADP5022๟ᅃ੼ྲ႙‫ۉ‬ᇸ࠶૙‫ڇ‬ᇮ(ྲ႙PMU)Ljాዃଇ߲ PWMఇ๕ăሞഽ዆PWMఇ๕ူLjଇ߲ইუഗ‫ڦ‬ਸ࠲ೕ୲ ইუDC-DCገ࣑ഗࢅᅃ߲‫گ‬უֶ၍Ⴀۙবഗ(LDO)Ljഄߛ ๔ዕԍ‫࢛ۨ׼‬Ljփໜ޶ሜ‫ୁۉ‬ՎࣅăසࡕMODEᆅগྺஇ ਸ࠲ೕ୲ࢅၭ႙16ᆅগWLCSP‫ހ‬ጎ੗ᅜํ၄ডၭ‫ۉڦ‬ᇸ࠶ ड‫ۉگ‬ೝLjሶਸ࠲ۙবഗᅜጲ‫ۯ‬PWM/ PSMఇ๕߾ፕăሞُ ૙঴ਦ‫ݛ‬ӄă ఇ๕ူLj‫޶ړ‬ሜ‫ߛୁۉ‬ᇀู‫ୁۉۉ‬ពኵ้Ljۙবഗᅜࠦۨ ᄲॽኄၵߛႠీገ࣑ഗࢅۙবഗᇑྲ႙PMU၎঳ࢇĂၹཞ ߾ፕLjႴᄲᅃ߲ဣཥ੦዆ഗă PWMೕ୲߾ፕă‫޶ړ‬ሜ‫ୁۉ‬ই዁ู‫ୁۉۉ‬ពኵᅜူ้Lj ۙবഗ৊෇ู‫ۉ‬ఇ๕ăሞ޿ఇ๕ူLjᅜ཭݀ஞ؋ႚ๕ਸ ࠲ă཭݀ஞ؋ዘް๟‫޶ୁۉ‬ሜࢅ๼‫ۉ؜‬ඹኵ‫ࡧڦ‬ຕăُ߾ ௅߲ۙবഗ‫ۼ‬ᆶᅃ߲ጆᆩ๑ీᆅগăEN1੦዆Buck1‫ڦ‬घ ፕఇ๕੗ই‫گ‬ਸ࠲໦ࡼࢅৢༀ‫ୁۉ‬໦ࡼă߳ইუۙবഗ‫ڦ‬ ऄLjEN2੦዆Buck2‫ڦ‬घऄLjEN3੦዆LDO‫ڦ‬घऄă‫ܔ‬ENx PWM/PSMጲ‫ۯ‬ఇ๕ገ࣑‫܀‬૬๴੦ă ᆅগแेஇडߛ‫ۉ‬ೝ੗ਸഔۙবഗLj‫ܔ‬ENxᆅগแेஇड ‫ۉگ‬ೝ੗࠲Կۙবഗăۙবഗਸഔ้Lj๼‫ۉ؜‬უ๴෉ഔ‫ۯ‬ ଇ߲ইუഗԵُཞօ߾ፕă ‫ۉ‬ୟ੦዆LjᅜՆ௨ᆯ‫ۉݣ‬๼‫ۉ؜‬ඹᆅഐ‫ڦ‬ড‫ٷ‬ષᆥ‫ୁۉ‬ă Rev. B | Page 16 of 28 ADP5022 ඤԍࢺ PWMఇ๕ ‫ړ‬঳࿒ืߛ‫ڟ‬150°Cᅜฉ้Ljඤ࠲܏‫ۉ‬ୟॽ࠲Կገ࣑ഗࢅ ሞPWMఇ๕ူLjইუഗᅜాևና‫ږ‬ഗยዃ‫ڦ‬3 MHzࠦۨೕ LDOăट‫ڦ܋‬঳࿒੗ీᆯ߾ፕ‫ߛୁۉ‬Ă‫ۉ‬ୟӱยऺവॅई ୲߾ፕă௅߲ና‫ږ‬ഗዜ೺ਸ๔้LjPFETਸ࠲‫ٶ‬ਸLjߴ‫ߌۉ‬ ࣍ৣ࿒‫ڪߛ܈‬ᇱᅺᆅഐăඤ࠲܏ᆶ20°C‫׿ڦ‬ውLjᅺُ݀ิ ଇ‫݀܋‬ໃᅃ߲ኟၠ‫ۉ‬უă‫ୁۉߌۉ‬ฉืLj኱‫ୁۉڟ‬ॠ֪႑ ඤ࠲܏้Ljೌా࿒‫܈‬ՂႷ‫گ‬ᇀ130°CLjইუഗࢅLDO֍ࣷ ࡽ‫ރࡗג‬ኵ‫ୁۉߌۉ‬ពኵLj඗ࢫ࠲܏PFETਸ࠲ժ‫ٶ‬ਸ ࣬ް߾ፕăཽ‫؜‬ඤ࠲܏ࢫLjਸ๔෉ഔ‫ۯ‬ă NFETཞօኝୁഗăኄ৽ߴ‫ߌۉ‬ଇ‫ิׂ܋‬ᅃ߲޶ၠ‫ۉ‬უLj വუԿ໮ ๑‫ူୁۉߌۉ‬ইăཞօኝୁഗሞዜ೺‫ڦ‬฻ᇆ้क़ాԍ‫׼‬ਸ ྺ‫ݞ‬ኹ‫ۉݣ׾ۉ‬Ljဣཥዐण‫ׯ‬କവუԿ໮(UVLO)‫ۉ‬ୟă ഔăইუഗཚࡗۙব‫ރ‬ኵ‫ୁۉߌۉ‬ពኵઠۙব๼‫ۉ؜‬უă සࡕVDDAฉ‫ڦ‬๼෇‫ۉ‬უই዁2.15 VവუԿ໮(UVLO)ពኵᅜ ู‫ۉ‬ఇ๕(PSM) ူLjሶ໯ᆶཚ‫܏࠲ڢ‬ăሞইუཚ‫ڢ‬ዐLjࠀ୲ਸ࠲ࢅཞօኝ ޶ሜ‫ୁۉ‬३዁PSM‫ୁۉ‬ពኵᅜူ้Ljইუഗೝ࿘ገ࣑‫ڟ‬ ୁഗඇև࠲Կă‫ړ‬VDDAฉ‫ۉڦ‬უื዁വუԿ໮(UVLO)ព PSM߾ፕఇ๕ăසࡕඪᅃইუഗ৊෇ู‫ۉ‬ఇ๕LjPWMۙব ኵᅜฉ้Ljഗॲምْ๑ీă ‫ۉ‬ೝׂࣷิ฿ۙLj๑‫ڥ‬๼‫ۉ؜‬უฉืă๼‫ۉ؜‬უ‫ڟٳ‬Բ ईኁLjᆩࢽ੗ᅜ჋ስവუԿ໮(UVLO)ยዃᇀ߸ߛ‫ۉ‬ೝĂ PWMۙব‫ۉ‬ೝߛሀ1.5%‫ۉڦ‬ೝ้Lj࠲ԿPWM߾ፕఇ๕ă ๢ࢇUSBᆌᆩ‫ڦ‬ഗॲă‫ܔ‬ᇀኄၵഗॲLj‫ړ‬๼෇‫ۉ‬ᇸই዁ ُ้Ljଇ߲ࠀ୲ਸ࠲਩࠲ԿLjইუഗ৊෇੣ှఇ๕ă๼‫؜‬ ‫ۉ‬ඹ‫ۉݣ‬Lj኱‫ڟ‬๼‫ۉ؜‬უই዁PWMۙব‫ۉ‬უLjُ้ഗॲ 3.65 V‫ۆ‬႙ኵ้Ljഗॲ‫࠲ڟٳ‬Կពኵă ൻ‫ߌۉۯ‬Lj๑๼‫ۉ؜‬უምْื዁ពኵฉ၌ă޶ሜ‫گୁۉ‬ᇀ ๑ీ/࠲܏ ෙ߲๑ీᆅগඇևԍ‫ۉگ׼‬ೝ้Ljഗॲ‫ت‬ᇀ࠲܏ఇ๕Lj๼ PSM‫ୁۉ‬ពኵ้Ljዘްُࡗ‫ײ‬ă PSM‫ୁۉ‬ពኵ ෇‫ୁۉ‬ԍ‫׼‬ሞ2 μAᅜူă PSM‫ୁۉ‬ពኵยዃྺ100 mAăইუഗ֑ᆩ‫ݛڦ‬ӄీࠕ๑ُ ইუև‫ݴ‬ ‫ୁۉ‬ԍ‫׼‬৛ඓ๴੦Lj൐ᇑ๼෇ࢅ๼‫ۉ؜‬უ‫ۉ‬ೝ࿮࠲ăُ‫ݛ‬ ଇ߲ইუഗ๑ᆩࠦۨೕ୲ࢅߛ໏‫ୁۉ‬ఇ๕঳ࠓă ӄ࣏ඓԍ৊‫؜‬PSM‫ୁۉڦ‬ពኵኮक़टณ٪ሞ‫׿‬ው၄ၡă ইუഗ֑ᆩ2.4 V዁5.5 V‫ڦ‬๼෇‫ۉ‬უ߾ፕă PSM‫ୁۉ‬ពኵঢ়ࡗᆫࣅLj੗ሞኝ߲޶ሜ‫ํాྷݔୁۉ‬၄‫؜‬ ੦዆‫ݛ‬ӄ ෥‫ڦ‬ၳ୲ă ሞዐߛ޶ሜ้Ljইუഗ֑ᆩࠦۨೕ୲Ă‫ୁۉ‬ఇ๕PWM੦ ና‫ږ‬ഗ/‫ߌۉ‬ਸ࠲၎࿋ ዆঳ࠓ߾ፕᅜ༵ߛၳ୲Lj‫ڍ‬ሞൟ޶ሜ้ገՎྺู‫ۉ‬ఇ๕ ADP5022੗ඓԍଇ߲ইუഗሞPWMఇ๕้ᅜ၎ཞਸ࠲ೕ୲ (PSM)੦዆‫ݛ‬ӄLjᅜ३ณۙবࠀ୲໦ࡼăᅜࠦۨೕ୲PWM ߾ፕă ఇ๕߾ፕ้Ljཚࡗۙবण‫ׯ‬ਸ࠲‫ڦ‬቞੣Բઠۙব๼‫ۉ؜‬ უăᅜൟ޶ሜPSMఇ๕߾ፕ้Lj๼‫ۉ؜‬უᅜ‫׿‬ው‫ݛ‬๕๴ ੦Ljਏᆶ߸ߛ‫ڦ‬๼‫ۉ؜‬უ࿖հăሞُఇ๕‫ڦ‬ᅃ܎้क़Ljገ ࣑ഗీࠕཕኹਸ࠲ժ৊෇੣ှఇ๕Ljܸٗ߀฀କገ࣑ၳ ُྔLjADP5022࣏ඓԍଇ߲ইუഗሞPWMఇ๕้‫ٱ‬၎߾ ፕLjܸٗBuck2 PFET੗ᅜኟࡻሞBuck1 PFET߾ፕࢫ‫ڦ‬ӷ߲ ้ዓዜ೺ਸ๔߾ፕă ୲ă Rev. B | Page 17 of 28 ADP5022 ๑ీ/࠲܏ LDOև‫ݴ‬ EN1ईEN2ᆅগٗஇड‫ۉگ‬ೝൎ࣑዁இडߛ‫ۉ‬ೝ้Ljইუ LDO๟‫ৢگ‬ༀ‫ୁۉ‬Ă‫گ‬უֶ၍ႠۙবഗLj༵ࠃፌߛ150 mA ഗཚࡗ෉ഔ‫ۯ‬ਸ๔߾ፕăॽEN1ईEN2ᆅগઙ዁‫ۉگ‬ೝॽ ‫ڦ‬๼‫ୁۉ؜‬ă஢ሜ้ৢༀ‫ୁۉ‬ৈ30 μA(‫ۆ‬႙ኵ)Lj๑LDO‫ݥ‬ ্ᆩ޿ཚ‫ڢ‬ă ‫׉‬๢ࢇ‫ڦۉࠃ׾ۉ‬Սၻ๕ยԢă ‫܌‬ୟԍࢺ LDO֑ᆩ2.3 V዁5.5 V‫ڦ‬๼෇‫ۉ‬უ߾ፕă ইუഗ‫ڦ‬ችೕᆩᇀ‫ݞ‬ኹ๼‫ୁۉ؜‬ᆯᇀ޶ሜ‫܌‬ୟܸ฿੦ă‫ݒ‬ ઍᆅগ‫ۉڦت‬უই዁ణՔ๼‫ۉ؜‬უ‫ڦ‬ᅃӷᅜူLj՗௽๼‫؜‬ ‫܋‬੗ీ݀ิ޶ሜ‫܌‬ୟLjኄ้ਸ࠲ೕ୲ই዁ాևና‫ږ‬ഗೕ୲ ‫ڦ‬ᅃӷăਸ࠲ೕ୲ူইሎႹ‫ߌۉ‬ᆶ߸‫้ܠ‬क़‫ۉݣ‬Ljܸٗ‫ݞ‬ ໲ৈ๑ᆩᅃ߲1 μFၭ༩ٍ๼෇ࢅ๼‫ۉ؜‬ඹLjՍ੗༵ࠃߛ‫ۉ‬ᇸ ᅞ዆Բ(PSRR)Ă‫گ‬๼‫؜‬ሯำࢅ‫؜‬෥‫ڦ‬၍ୟᇑ޶ሜຨༀၚ ᆌă LDOాዃᅃ߲एጚ‫ۉ‬უᇸĂᅃ߲ဃֶ‫ٷݣ‬ഗĂᅃ߲‫ݒ‬ઍ‫ݴ‬ ኹ๼‫ୁۉ؜‬฿੦ă უഗࢅᅃ߲PMOSۙኝ࠶ă๼‫ୁۉ؜‬ཚࡗPMOSۙኝ࠶ഗॲ ෉ഔ‫ۯ‬ ইუഗਏᆶాև෉ഔ‫ీࠀۯ‬Ljഔ‫้ۯ‬੦዆๼‫ۉ؜‬უ࣐ืLj ܸٗ၌዆ષᆥ‫ୁۉ‬ăኄᄣLj‫׾ۉړ‬ईߛፆੇ‫ۉ‬ᇸথ዁ገ࣑ ഗ๼෇‫้܋‬Lj੗ᅜ‫ݞ‬ኹ๼෇‫ۉ‬უူইă ༵ࠃLjPMOSۙኝ࠶ഗॲ๴ဃֶ‫ٷݣ‬ഗ੦዆ăဃֶ‫ٷݣ‬ഗ Բডएጚ‫ۉ‬უࢅ๼‫ݒڦ؜‬ઍ‫ۉ‬უLjժ‫ֶٷݣ‬ᅴăසࡕ‫ݒ‬ઍ ‫ۉ‬უ‫گ‬ᇀएጚ‫ۉ‬უLjሶPMOSഗॲ‫ڦ‬ቆटࣷԥઙ‫گ‬LjሎႹ ߸‫ۯୁୁۉܠ‬ժ༵ߛ๼‫ۉ؜‬უăසࡕ‫ݒ‬ઍ‫ۉ‬უߛᇀएጚ‫ۉ‬ ‫ୁۉ‬၌ኵ უLjሶPMOSഗॲ‫ڦ‬ቆटࣷԥઙߛLjܸٗই‫ୁگ‬ၠ๼‫ڦ؜‬ ௅߲ইუഗ‫ۼ‬ᆶԍࢺ‫ۉ‬ୟLjᆩᅜ၌዆ୁঢ়PFETਸ࠲‫ڦ‬ኟ‫ۉ‬ ‫ୁۉ‬ă ୁଉࢅୁঢ়ཞօኝୁഗ‫ୁۉ޶ڦ‬ଉăࠀ୲ਸ࠲ฉ‫ڦ‬ኟ‫ୁۉ‬ ၌ኵ၌዆੗ٗ๼෇‫ୁ܋‬ၠ๼‫ୁۉڦ܋؜‬ଉă޶‫ୁۉ‬၌ኵ‫ݞ‬ ኹ‫ݒୁۉߌۉ‬ၠLjժୁ‫޶؜‬ሜă LDOവუԿ໮ ADP5022ሞVIN3๼෇‫ۉ‬უฉण‫ׯ‬വუԿ໮ࠀీLjඓԍᅃ‫ڋ‬ VIN3‫گ‬ᇀሀ2.0 V‫ڦ‬ពኵन্ᆩLDO๼‫؜‬ൻ‫ۯ‬ăሞADP5022 100%቞੣߾ፕ ದዃྺᆯVOUT1ईVOUT2ၠVIN3ࠃ‫ڦۉ‬൧઄ူLjኄ੗ᅜ ໜጣ๼෇‫ۉ‬უ‫ူڦ‬ইई޶ሜ‫ڦୁۉ‬ሺेLjইუഗ੗ీ‫ڟٳ‬ ඓԍLDO֑ᆩُप૴ದዃҾඇฉ‫ۉ‬ă ၌ኵăُ้Ljन๑PFETਸ࠲100%‫้ڦ‬क़ԍ‫׼‬ਸഔLj๼‫؜‬ ‫ۉ‬უධই዁໯Ⴔ๼‫ۉ؜‬უᅜူă‫ُڟٳ‬၌ኵ้Ljইუഗገ ࣑‫ׯ‬PFETਸ࠲100%‫้ڦ‬क़ԍ‫׼‬ਸഔ‫ڦ‬ఇ๕ă๼෇ཉॲም ْ߀Վ൐໯Ⴔ቞੣Բူই้Ljইუഗ૬नዘႎഔ‫ۯ‬PWM ۙবLjժ‫ݞ‬ኹ๼‫ۉ؜‬უࡗ؋ăኄ༬՚๢ࢇ‫ۉࠃ׾ۉ‬ᆌᆩLj ੗ཚࡗ؊‫ݴ‬૧ᆩኝ߲‫ۉ׾ۉ‬უ‫ྷݔ‬ઠํ၄ፌ‫߾ڦ׊‬ፕ้ क़ă๟‫ޏ‬ԍ‫ۙ׼‬বൽਦᇀ๼෇‫ۉ‬უĂ޶ሜ‫ࢅୁۉ‬๼‫ۉ؜‬ უă੗ཚࡗᅜူ‫ڪ‬๕ऺ໙޿ኵǖ VIN(MIN) = VOUT(MAX) + ILOAD(MAX) × (RDS(on)MAX + RL) ഄዐǖ VOUT(MAX)ྺՔ‫׬‬๼‫ۉ؜‬უेฉፌ‫ٷ‬ඹֶă ILOAD(MAX)ྺፌ‫޶ٷ‬ሜ‫ेୁۉ‬ฉ‫ߌۉ‬࿖հ‫ୁۉ‬ă RDS(on)MAXྺፌ‫ٷ‬Pࠏ‫ڢ‬ਸ࠲RDS(on)ăRLྺ‫ڦߌۉ‬኱ୁ‫ۉ‬ፆă Rev. B | Page 18 of 28 ADP5022 ᆌᆩ႑တ ইუഗྔևᇮॲ჋ስ ๼‫ۉ؜‬ඹ ੗ᅜཚࡗ߀Վᆌᆩ‫ۉ‬ୟዐ‫ྔڦ‬ևᇮॲ჋ስઠ඄࢚੊୯ၳ୲ ডߛ‫ڦ‬๼‫ۉ؜‬ඹኵ३ณ๼‫ۉ؜‬უ࿖հժ߀฀޶ሜຨༀၚ ࢅຨༀၚᆌ‫ڪ‬Ⴀీ֖ຕLjස཮1໯๖ă ᆌă჋ስُኵ้Lj੊୯ᆯ๼‫ۉ؜‬უ኱ୁೋዃ໯ᆅഐ‫ۉڦ‬ඹ ໦ࡼᄺ‫׉ݥ‬ዘᄲă ‫ߌۉ‬ ইუഗADP5022‫ߛڦ‬ਸ࠲ೕ୲ሎႹ჋ስডၭ‫ೌڦ‬๕‫ߌۉ‬ă ༩ٍ‫ۉ‬ඹᆯ߳ዖ‫঻ۉ‬ዊ዆‫ׯ‬Lj௅ዖ‫঻ۉ‬ዊ‫ۼ‬ਏᆶփཞ‫ڦ‬࿒ ੗ᅜ๑ᆩ0.7 μH዁3 μH‫ߌۉڦ‬Ljᅜํ၄ፌॅႠీăॺᅱ‫ߌۉ‬ ‫ۉࢅ܈‬უ༬Ⴀă‫ۉ‬ඹՂႷਏᆶፁᅜሞՂᄲ‫ڦ‬࿒‫ࢅྷݔ܈‬኱ ස՗7໯๖ă ୁೋዃཉॲူඓԍፌၭ‫ۉ‬ඹ‫঻ۉڦ‬ዊăॺᅱ๑ᆩ‫ۉ‬უ‫ۨܮ‬ ኵྺ6.3 Vई10 V‫ڦ‬X5RईX7R‫঻ۉ‬ዊLjᅜํ၄ፌॅႠీăॺ ‫ރރ‬ኵ‫ୁۉߌۉ‬࿖հ‫ऺڦ‬໙ࠅ๕සူǖ I RIPPLE ᅱփᄲॽY5VࢅZ5U‫঻ۉ‬ዊᇑඪࢆDC-DCገ࣑ഗᅃഐ๑ V × (VIN − VOUT ) = OUT VIN × f sw × L ᆩLjᅺྺኄૌ‫঻ۉ‬ዊ‫ڦ‬࿒‫ࢅ܈‬኱ୁೋዃႠీডֶă ੊୯‫ۉ‬ඹໜ࿒‫܈‬ՎࣅĂᇮॲඹֶࢅ‫ۉ‬უ้Ljፌֶཉॲ‫ۉ‬ඹ ഄዐǖ ੗ཚࡗᅜူࠅ๕ऺ໙ǖ fSWྺਸ࠲ೕ୲ă CEFF = COUT × (1 − TEMPCO) × (1 − TOL) Lྺ‫ߌۉ‬ኵă ‫ڦߌۉ‬ፌၭ኱ୁ‫ۨܮୁۉ‬ኵՂႷ‫ٷ‬ᇀ‫ރߌۉ‬ኵ‫ୁۉ‬ă‫ߌۉ‬ ഄዐǖ ‫ރ‬ኵ‫ୁۉ‬੗ཚࡗᅜူࠅ๕ऺ໙ǖ CEFFྺ߾ፕ‫ۉ‬უူ‫ڦ‬ᆶၳ‫ۉ‬ඹă I PEAK = I LOAD ( MAX ) + TEMPCOྺፌֶཉॲ‫ۉ‬ඹ࿒‫܈‬ဣຕă I RIPPLE 2 TOLྺፌֶཉॲᇮॲඹֶă ‫ڞدߌۉ‬໦ࡼᆯୁঢ়‫ୁۉڦߌۉ‬ᆅഐLj‫ߌۉ‬ਏᆶ၎ᆌ‫ాڦ‬ Ԩ૩ዐLj्ۨX5R‫঻ۉ‬ዊሞ−40°C዁+85°C‫ڦాྷݔ‬ፌֶཉ և኱ୁፆੇ(DCR)ă‫ߌۉ‬؅٫ሁ‫ٷ‬LjDCRሁၭLjኄ੗ీই ॲ ࿒ ‫ ܈‬ဣ ຕ (TEMPCO)ྺ 15%ă ् ۨ ‫ ۉ‬ඹ ඹ ֶ (TOL)ྺ ‫ڞدߌۉگ‬໦ࡼă‫ߌۉ‬ཎ໦ᇑཎႊ֌ଙ‫୲ىڞڦ‬ᆶ࠲ăই 10%LjCOUTሞ1.8 Vူྺ9.2481 μFLjස཮49໯๖ă უഗຌᇀߛਸ࠲ೕ୲DC-DCገ࣑ഗLjॺᅱ๑ᆩೡԸཎᄟ༹ ॽኄၵኵ‫ࠅ෇پ‬๕‫؜ڥ‬ ֌ଙLjᅜํ၄‫گ‬ཎ໦Ă‫گ‬EMIă CEFF = 9.2481 μF × (1 − 0.15) × (1 − 0.1) = 7.0747 μF ႙ࡽ LQM2MPN1R0NG0B LQM18FN1R0M00B CBMF1608T1R0M EPL2014-102ML GLFR1608T1R0M-LR 0603LS-102 MDT2520-CN ؅٫(mm) 2.0 × 1.6 × 0.9 1.6 × 0.8 × 0.8 1.6 × 0.8 × 0.8 2.0 × 2.0 × 1.4 1.6 × 0.8 × 0.8 1.8 × 1.69 × 1.1 2.5 × 2.0 × 1.2 DCR (mΩ) 85 26 90 59 80 81 85 ྺକԍኤইუഗ‫ڦ‬ႠీLjՂႷኍ‫ܔ‬௅ᅃዖᆌᆩઠೠࠚ኱ୁ ೋዃĂ࿒‫ࢅ܈‬ඹֶ‫ۉܔ‬ඹႠీ‫ڦ‬ᆖၚă 12 10 8 6 4 2 0 0 1 2 3 4 DC BIAS VOLTAGE (V) ཮49. ‫ۆ‬႙‫ۉ‬ඹႠీ Rev. B | Page 19 of 28 5 6 08253-004 ࠃᆌฆ Murata Murata Taiyo Yuden Coilcraft TDK Coilcraft Toko ISAT (mA) 1400 150 290 900 230 400 1350 CAPACITANCE (μF) ՗7. ॺᅱ‫ڦ‬1.0 μH‫ߌۉ‬ ADP5022 ჋ۨ๼‫ۉ؜‬ඹࢅ‫ߌۉ‬ኵ‫ރރڦ‬ኵ๼‫ۉ؜‬უ࿖հ੗ཚࡗᅜူ ๼෇‫ۉ‬ඹ ࠅ๕ऺ໙ǖ ຕኵডߛ‫ڦ‬๼෇‫ۉ‬ඹᆶዺᇀই‫گ‬๼෇‫ۉ‬უ࿖հLjժ߀฀ຨ VRIPPLE = VIN I RIPPLE + (2π × f sw ) × 2 × L × COUT 8 × f sw × COUT ༀၚᆌăፌ‫ٷ‬๼෇‫ۉ‬ඹ‫ୁۉ‬੗ཚࡗᅜူࠅ๕ऺ໙ǖ I CIN ≥ I LOAD( MAX ) ๯჋‫ڪ‬ၳ‫ۉ૴ز‬ፆ(ESR)ড‫ۉڦگ‬ඹLjᅜԍኤ‫گ‬๼‫ۉ؜‬უ࿖ VOUT (VIN − VOUT ) VIN հLjසᅜူࠅ๕໯๖ǖ ᄲፌ‫܈ײٷ‬३ณ‫ۉ‬ᇸሯำLj੗ॽ๼෇‫ۉ‬ඹ৑੗ీ੍ৎ VRIPPLE I RIPPLE BUCK‫ڦ‬VINᆅগă዁ᇀ๼‫ۉ؜‬ඹLjॺᅱ๑ᆩ‫گ‬ESR‫ۉ‬ඹă ESRCOUT ≤ ඓԍ࿒‫ࢅ܈‬኱ୁೋዃၳᆌ࿘ۨႠ໯Ⴔ‫ڦ‬ᆶၳ‫ۉ‬ඹፌၭ3 μFLj ඓԍ࿒‫ࢅ܈‬኱ୁೋዃၳᆌ࿘ۨႠ໯Ⴔ‫ڦ‬ᆶၳ‫ۉ‬ඹፌၭ7 μFLj ፌ‫ٷ‬40 μFă ՗9. ॺᅱ‫ڦ‬4.7 μF‫ۉ‬ඹ ՗8. ॺᅱ‫ڦ‬10 μF‫ۉ‬ඹ ࠃᆌฆ Murata Taiyo Yuden TDK Panasonic ૌ႙ X5R X5R X5R X5R ፌ‫ٷ‬10 μFă՗9໯๖ྺॺᅱ‫ۉ‬ඹଚ՗ă ႙ࡽ GRM188R60J106 JMK107BJ475 C1608JB0J106K ECJ1VB0J106M ؅٫ 0603 0603 0603 0603 ‫ۉ‬უ‫ܮ‬ ۨኵ(V) 6.3 6.3 6.3 6.3 ࠃᆌฆ Murata Taiyo Yuden Panasonic ૌ႙ X5R X5R X5R ႙ࡽ GRM188R60J475ME19D JMK107BJ475 ECJ-0EB0J475M ؅٫ 0402 0402 0402 ‫ۉ‬უ‫ܮ‬ ۨኵ(V) 6.3 6.3 6.3 LDO‫ۉ‬ඹ჋ስ ইუۙবഗႴᄲ10 μF๼‫ۉ؜‬ඹઠԍኤ࿘ۨႠĂၚᆌ੺໏޶ ๼‫ۉ؜‬ඹ! ሜՎࣅLjᅜत৊෇ࢅཽ‫؜‬PWM/PSMఇ๕‫ڦ‬ገ࣑ăሞగၵ ADP5022 LDOยऺ֑ᆩবู੣क़‫ڦ‬ၭ႙༩ٍ‫ۉ‬ඹ߾ፕLj‫ڍ‬ ᅃ߲ईଇ߲ইუۙবഗྺ‫ت‬૙ഗࠃ‫ڦۉ‬ᆌᆩዐLj߾ፕጒༀ ኻᄲ੊୯ESRኵLjՍ੗ᅜ֑ᆩ‫ܠٷ‬ຕ‫׉‬ᆩ‫ۉ‬ඹă๼‫ۉ؜‬ඹ‫ڦ‬ ᆯ෉ॲ੦዆Ljᅺُ๟ᅙኪ‫ڦ‬ăሞُཉॲူLj‫ت‬૙ഗ੗ᅜߵ ESRࣷᆖၚLDO੦዆࣮ୟ‫ڦ‬࿘ۨႠăॺᅱ֑ᆩፌၭ0.70 μFĂ ਍߾ፕጒༀઠൻ‫ۯ‬MODEᆅগǗᅺྺۙবഗሞPSMఇ๕ူ 1 Ωई߸ၭESR‫ۉڦ‬ඹLjඓԍADP5022‫ڦ‬࿘ۨႠă‫޶ܔ‬ሜ‫ۉ‬ ߾ፕ้ᇨ೺փࣷᆶড‫޶ڦٷ‬ሜՎࣅLj໯ᅜ੗ॽ๼‫ۉ؜‬ඹٗ ୁՎࣅ‫ڦ‬ຨༀၚᆌᄺ๴๼‫ۉ؜‬ඹ‫ڦ‬ᆖၚă֑ᆩড‫ڦٷ‬๼‫؜‬ 10 μFই዁4.7 μFLj֖९཮50ă ‫ۉ‬ඹኵ੗ᅜ߀฀ADP5022‫޶ٷܔ‬ሜ‫ୁۉ‬Վࣅ‫ڦ‬ຨༀၚᆌă VIN 2.5V TO 5.5V ADP5022 L1 1μH C2 MICRO PMU SW1 VIN1 4.7μF VOUT1 VIN2 PGND1 C3 4.7μF C1 1μF SW2 ӱ(PCB)‫ߌ௺ڦ‬ႠLj༬՚๟ሞ‫׊‬๼෇ጽ၍ईߛᇸፆੇ‫ڦ‬൧ ઄ူăසࡕᄲ൱๼‫ۉ؜‬ඹ‫ٷ‬ᇀ1 μFLj੗჋ᆩ߸ߛ‫ڦ‬๼෇‫ۉ‬ MODE VIN3 ሞVIN዁GNDኮक़૶থᅃ߲1 μF‫ۉ‬ඹ੗ই‫ۉگ‬ୟ‫ܔ‬ᆇຘ‫ۉ‬ୟ VCORE C4 4.7μF GPIO ඹă VIO ՗10. ॺᅱ‫ڦ‬1.0 μF‫ۉ‬ඹ L2 1μH VOUT2 PGND2 C5 4.7μF ANALOG SUB-SYSTEM EN1 VOUT3 EN2 C6 1μF VANA EN3 08253-005 ACTIVATION INPUTS ALWAYS ON VDDA ๼෇ಖୟ‫ۉ‬ඹ! PROCESSOR ࠃᆌฆ Murata TDK Panasonic Taiyo Yuden ཮50. ਏᆶPSM/PWM੦዆ࠀీ‫تڦ‬૙ഗဣཥ‫ۉ‬ᇸ࠶૙ Rev. B | Page 20 of 28 ૌ႙ X5R X5R X5R X5R ႙ࡽ GRM155B30J105K C1005JB0J105KT ECJ0EB0J105K LMK105BJ105MV-F ؅٫ 0402 0402 0402 0402 ‫ۉ‬უ‫ܮ‬ ۨኵ(V) 6.3 6.3 6.3 10.0 ADP5022 ๼෇ࢅ๼‫ۉ؜‬ඹ༬Ⴀ ๑ᆩᅜူࠅ๕Lj੗ඓۨ੊୯‫ۉ‬ඹໜ࿒‫܈‬ՎࣅĂᇮॲඹֶࢅ ADP5022੗ᇑඪࢆ೗ዊଆࡻ‫ڦ‬༩ٍ‫ۉ‬ඹᅃഐ๑ᆩLjኻᄲ໯ ‫ۉ‬უ้‫ڦ‬ፌֶཉॲ‫ۉ‬ඹă ჋‫ۉ‬ඹ஢ፁፌၭ‫ۉ‬ඹࢅፌ‫ٷ‬ESRᄲ൱ă༩ٍ‫ۉ‬ඹᆯ߳ዖ‫ۉ‬ CEFF = CBIAS × (1 − TEMPCO) × (1 − TOL) ঻ዊ዆‫ׯ‬Lj࿒‫ࢅ܈‬໯แे‫ۉڦ‬უփཞLjഄ༬Ⴀᄺփ၎ཞă ‫ۉ‬ඹՂႷਏᆶፁᅜሞՂᄲ‫ڦ‬࿒‫ࢅྷݔ܈‬኱ୁೋዃཉॲူඓ ԍፌၭ‫ۉ‬ඹ‫঻ۉڦ‬ዊăॺᅱ๑ᆩ‫ۉ‬უ‫ۨܮ‬ኵྺ6.3 Vई10 V ‫ڦ‬X5RईX7R‫঻ۉ‬ዊLjᅜํ၄ፌॅႠీăॺᅱփᄲॽY5Vࢅ Z5U‫঻ۉ‬ዊᇑඪࢆLDOᅃഐ๑ᆩLjᅺྺኄૌ‫঻ۉ‬ዊ‫ڦ‬࿒‫܈‬ ഄዐǖ CBIASྺ߾ፕ‫ۉ‬უူ‫ڦ‬ᆶၳ‫ۉ‬ඹă TEMPCOྺፌֶཉॲ‫ۉ‬ඹ࿒‫܈‬ဣຕă TOLྺፌֶཉॲᇮॲඹֶă Ԩ૩ዐLj्ۨX5R‫঻ۉ‬ዊሞ−40°C዁+85°C‫ڦాྷݔ‬ፌֶཉ ࢅ኱ୁೋዃႠీডֶă ཮51໯๖ྺ0402 1 μFĂ10 VĂX5R‫ۉ‬ඹ‫ۉڦ‬ඹᇑ‫ۉ‬უೋዃ࠲ ॲ ࿒ ‫ ܈‬ဣ ຕ (TEMPCO)ྺ 15%ă ् ۨ ‫ ۉ‬ඹ ඹ ֶ (TOL)ྺ ဣ༬Ⴀă‫ۉ‬ඹ‫ۉڦ‬უ࿘ۨႠ๴‫ۉ‬ඹ؅٫ࢅ‫ۉ‬უ‫ۨܮ‬ኵᆖၚ 10%LjCBIASሞ1.8 Vူྺ0.94 μFLjස཮51໯๖ă ट‫ٷ‬ăᅃӯઠຫLj‫ހ‬ጎড‫ٷ‬ई‫ۉ‬უ‫ۨܮ‬ኵডߛ‫ۉڦ‬ඹਏᆶ ॽኄၵኵ‫෇ټ‬ᅜူࠅ๕ă ߸ࡻ‫ڦ‬࿘ۨႠăX5R‫঻ۉ‬ዊ‫ڦ‬࿒‫܈‬Վࣅ୲ሞ−40°C዁+85°C CEFF = 0.94 μF × (1 − 0.15) × (1 − 0.1) = 0.719 μF ࿒‫ాྷݔ܈‬ሀྺ±15%Ljᇑ‫ހ‬ጎई‫ۉ‬უ‫ۨܮ‬ኵுᆶࡧຕ࠲ ᅺُLjሞ჋ۨ๼‫ۉ؜‬უཉॲူLjԨ૩ዐ໯჋‫ۉ‬ඹ஢ፁLDO ဣă ሞ࿒‫ࢅ܈‬ඹֶ‫ݛ‬௬‫ڦ‬ፌၭ‫ۉ‬ඹᄲ൱ă 1.2 ྺକԍኤADP5022‫ڦ‬ႠీLjՂႷኍ‫ܔ‬௅ᅃዖᆌᆩઠೠࠚ኱ ୁೋዃĂ࿒‫ࢅ܈‬ඹֶ‫ۉܔ‬ඹႠీ‫ڦ‬ᆖၚă 0.8 0.6 0.4 0.2 0 0 1 2 3 4 DC BIAS VOLTAGE (V) 5 6 08253-006 CAPACITANCE (μF) 1.0 ཮51. ‫ۉ‬ඹᇑ‫ۉ‬უ࠲ဣ༬Ⴀ Rev. B | Page 21 of 28 ADP5022 PCBքਆኸళ ড ֶ ‫ ڦ‬ք ਆ ࣷ ᆖ ၚ ADP5022Ⴀ ీ Lj ٗ ܸ ሰ ‫ ߅ ى ۉ ׯ‬ඡ • (EMI)ࢅ‫ىۉ‬ग़ඹႠ࿚༶Ăথ‫ڑݒں‬ᅜत‫ۉ‬უ໦ࡼăডֶ ᇺ૗‫ࢅߌۉ‬SWব‫ۅ‬քย๼‫ۉ؜‬უୟ০Ljॽሯำࢅ‫ׇى‬ ߅ඡই዁ፌ‫گ‬ă ‫ڦ‬քਆ࣏ࣷᆖၚۙኝ୲ࢅ࿘ۨႠă੗ཚࡗᅜူጚሶํ၄ড • ৑੗ీ‫ٷݣ‬ᇮॲ֨থ‫ূں‬ຌ‫ڦ‬؅٫Ljӻዺොඤă ॅ‫ڦ‬քਆǖ • ๑ᆩຕ߲ࡗ੥থ዁ᇮॲ֨থ‫ڦں‬থ‫֫ں‬Lj৊ᅃօই‫گ‬ • ๑ᆩড‫܌‬ጽ၍Lj੍ৎIC‫ݣ‬ዃ‫ߌۉ‬Ă๼෇‫ۉ‬ඹࢅ๼‫ۉ؜‬ ඹăኄၵᇮॲୁࡗߛೕਸ࠲႑ࡽLjᅜড‫ٷ‬ጽ၍؊‫ړ‬ཀ ၍ă Rev. B | Page 22 of 28 ௺ߌ‫ۉ‬ୟব‫ۅ‬ฉ‫ڦ‬ሯำ߅ඡă ADP5022 ೠࠚӱᇱ૙཮ࢅPCBքਆ཮ C2 0603 4.7μF J2 B1 C3 0603 4.7μF J3 C1 0402 1μF J4 R1 0 B4 A4 A3 A2 C3 B2 J5 B3 C2 J7 J6 SW1 VIN1 BUCK1 VIN2 VDDA VOUT1 PGND1 C1 L1 1μH J8 COUT_1 0603 10μF D2 D1 J9 VIN3 AGND SW2 MODE EN1 BUCK2 PGND2 EN2 EN3 VOUT2 LDO VOUT3 C4 L2 1μH D3 D4 COUT_3 0402 1μF ཮52. ೠࠚӱᇱ૙཮ 08253-008 ॺᅱքਆ 08253-009 ཮53. ‫֫ۥ‬Ljླྀ४քਆ Rev. B | Page 23 of 28 J13 J12 A1 R2 0 ཮54. ‫ܾ֫ڼ‬Ljླྀ४քਆ J10 COUT_2 0603 10μF J11 08253-007 J1 08253-010 ADP5022 08253-011 ཮55. ‫ڼ‬ෙ֫Ljླྀ४քਆ ཮56. ‫֫ڹ‬Ljླྀ४քਆ Rev. B | Page 24 of 28 ADP5022 ྔႚ؅٫ 0.660 0.602 0.544 2.12 2.08 SQ 2.04 0.022 REF SEATING PLANE 4 3 2 1 A BALL 1 IDENTIFIER 0.330 0.310 0.290 0.04 NOM COPLANARITY C D 0.50 REF BOTTOM VIEW (BALL SIDE UP) 0.280 0.250 0.220 013009-B 0.380 0.352 0.324 TOP VIEW (BALL SIDE DOWN) B 1.50 REF ཮57. 16ᆅগৗᇶपႊೌࡀఇ‫ހ‬ጎ[WLCSP]Lj ࡤԝ௬཮֫(CB-16-7)Lj ؅٫‫ڇ‬࿋ǖmm ۩ࠔኸళ ႙ࡽ ADP5022ACBZ-1-R72 ADP5022ACBZ-2-R72 ADP5022ACBZ-4-R72 ๼‫ۉ؜‬უ(V)1 VOUT1 = 3.3 V VOUT2 = 1.5 V VOUT3 = 1.8 V VOUT1 = 1.2 V VOUT2 = 1.8 V VOUT3 = 2.8 V VOUT1 = 3.3 V VOUT2 = 1.8 V VOUT3 = 3.3 V വუԿ໮प՚ ‫گ‬ ࿒‫ྷݔ܈‬ −40°C዁+125°C ‫ހ‬ጎ௮ຎ 16ᆅগৗᇶपႊೌࡀఇ‫ހ‬ጎ[WLCSP] ‫ހ‬ጎ CB-16-7 Ք๎ஓ L9H ‫گ‬ −40°C዁+125°C 16ᆅগৗᇶपႊೌࡀఇ‫ހ‬ጎ[WLCSP] CB-16-7 L9J ߛ −40°C዁+125°C 16ᆅগৗᇶपႊೌࡀఇ‫ހ‬ጎ[WLCSP] CB-16-7 LG7 1 ᇡକ঴߸‫ۉܠ‬უ჋ၜLj൩૴ဣ‫پںړ‬૙ฆई‫ݴ‬ၨ‫پ‬՗ăഄ໱੗ᆩ๼‫ۉ؜‬უࢅവუԿ໮(UVLO) Buck1ࢅBuck2ǖ3.3 VĂ3.0 VĂ 2.8 VĂ2.5 VĂ2.3 VĂ2.0 VĂ1.82 VĂ1.8 VĂ1.6 VĂ1.5 VĂ1.3 VĂ1.2 VĂ1.1 VĂ1.0 VĂ0.9 VĂ0.8 V LDOǖ3.3 VĂ3.0 VĂ2.9 VĂ 2.8 VĂ2.775 VĂ2.5 VĂ2.0 VĂ1.875 VĂ1.8 VĂ1.75 VĂ1.7 VĂ1.65 VĂ1.6 VĂ1.55 VĂ1.5 VĂ1.2 V UVLOǖ2.25 Vई3.9 V 2 Z = ‫ࢇޙ‬RoHSՔጚ‫ڦ‬ग़ඹഗॲ Rev. B | Page 25 of 28 ADP5022 ጀ๥ Rev. B | Page 26 of 28 ADP5022 ጀ๥ Rev. B | Page 27 of 28 ADP5022 ጀ๥ ©2009–2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08253-0-6/10(B) Rev. B | Page 28 of 28