RN5RK262B-TR

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[[[[[[ ←3DUW 1XPEHU ↑ ↑↑ ↑ D EF G Code D 6HWWLQJ 2XWSXW 9ROWDJH 9287  6WHSZLVH VHWWLQJ ZLWK D VWHS RI 9 LQ WKH UDQJH RI 9 WR 9 LV SRVVLEOH 'HVLJQDWLRQ RI 'ULYHU E  ,QWHUQDO /[ 7U 'ULYHU  ([WHUQDO 7U 'ULYHU 'HVLJQDWLRQ RI 'XW\ &\FOH F $  %  G 'HVLJQDWLRQ RI 7DSLQJ W\SH ([ 75 7/ UHIHU WR 7DSLQJ 6SHFLILFDWLRQV 75 W\SH LV SUHVFULEHG DV D VWDQGDUG Contents 2 RN5RKxx1A/xx1B/xx2A PIN CONFIGURATION SOT-23-5 5 4 (mark side) 1 2 3 PIN DESCRIPTION Pin No.      Symbol &( 9287 1& *1' /; &KLS (QDEOH 3LQ 6WHSXS 2XWSXW 0RQLWRULQJ 3LQ 3RZHU 6XSSO\ IRU GHYLFH LWVHOI 1R &RQQHFWLRQ *URXQG 3LQ 6ZLWFKLQJ 3LQ 1FK 2SHQ 'UDLQ Pin description Pin No.      Symbol &( 9287 1& *1' (;7 &KLS (QDEOH 3LQ Pin description 6WHSXS 2XWSXW 0RQLWRULQJ 3LQ 3RZHU 6XSSO\ IRU GHYLFH LWVHOI 1R &RQQHFWLRQ *URXQG 3LQ ([WHUQDO 7U 'ULYH 3LQ &026 2XWSXW 3 RN5RKxx1A/xx1B/xx2A ABSOLUTE MAXIMUM RATINGS Symbol 9287 9/; 9(;7 9&( ,/; ,(;7 3' 7RSW 7VWJ Item 6WHSXS 2XWSXW 3LQ 9ROWDJH /; 3LQ 9ROWDJH (;7 3LQ 9ROWDJH &( 3LQ 9ROWDJH /[ 3LQ 2XWSXW &XUUHQW (;7 3LQ 2XWSXW &XUUHQW 3RZHU 'LVVLSDWLRQ 2SHUDWLQJ 7HPSHUDWXUH 5DQJH 6WRUDJH 7HPSHUDWXUH 5DQJH Rating   ² WR 9287  ² WR 9287   “  ² WR ² WR   Unit 9 9 9 9 P$ P$ P: ƒ& ƒ& ABSOLUTE MAXIMUM RATINGS $EVROXWH 0D[LPXP UDWLQJV DUH WKUHVKROG OLPLW YDOXHV WKDW PXVW QRW EH H[FHHGHG HYHQ IRU DQ LQVWDQW XQGHU DQ\ FRQ GLWLRQV 0RUHRYHU VXFK YDOXHV IRU DQ\ WZR LWHPV PXVW QRW EH UHDFKHG VLPXOWDQHRXVO\ 2SHUDWLRQ DERYH WKHVH DEVR OXWH PD[LPXP UDWLQJV PD\ FDXVH GHJUDGDWLRQ RU SHUPDQHQW GDPDJH WR WKH GHYLFH 7KHVH DUH VWUHVV UDWLQJV RQO\ DQG GR QRW QHFHVVDULO\ LPSO\ IXQFWLRQDO RSHUDWLRQ EHORZ WKHVH OLPLWV 4 RN5RKxx1A/xx1B/xx2A ELECTRICAL CHARACTERISTICS • RN5RKxx1A/xx1B Symbol 9287 9,1 ∆9287∆7RSW 9VWDUW Item 2XWSXW 9ROWDJH ,QSXW 9ROWDJH 2XWSXW 9ROWDJH 7HPSHUDWXUH &RHIILFLHQW 6WDUW8S 9ROWDJH 6WDUW8S 9ROWDJH 7HPSHUD WXUH &RHIILFLHQW +ROGRQ 9ROWDJH [[$ +ROGRQ 9ROWDJH [[% 6XSSO\ &XUUHQW 6WDQGE\ &XUUHQW /[ /HDNDJH &XUUHQW 0D[LPXP 2VFLOODWRU )UH TXHQF\ )UHTXHQF\ 7HPSHUDWXUH &R HIILFLHQW 2VFLOODWRU 'XW\ &\FOH [[$ 2VFLOODWRU 'XW\ &\FOH [[% 9/[ 9ROWDJH /LPLW ƒ&≤7RSW≤ƒ& 9,1 9→9  ƒ&≤7RSW≤ƒ& 9,1 9→9  9,1 9→9  9,1 9→9  7RSW ƒ& Conditions 9,1 VHW 9287× ,287 P$ Min. × Typ. Max. ×  “                     9   Unit 9 9 SSPƒ& 9 P9ƒ& 9 9 —$ —$ —$ N+] N+] ƒ& ∆9VWDUW∆7RSW 9KROG 9KROG ,'' ,VWDQE\ ,/;OHDN 1RVF 9287 9&( VHW 9287 9 9287 9 9&( 9 9287 9/; 9 9287 9&( VHW 9287× ƒ&≤7RSW≤ƒ& 9287 9&( VHW 9287× 21 9/; ´/ VLGH µ 9287 9&( VHW 9287× 21 9/; ´/ VLGH µ 9287 9&( 9 /[ 6ZLWFK 21 9287 9&( VHW 9287× -XGJPHQW LV PDGH E\ WKH /[ ZDYHIRUP 9287 9&( VHW 9287× ∆1RVF∆Topt 'XW\ 'XW\ 9O[OLP 9&(+ &( ´+µ ,QSXW 9ROWDJH  9 9&(/ ,&(+ ,&(/ ,'' ,'' &( ´/ ,QSXW 9ROWDJH µ &( ´+µ ,QSXW &XUUHQW &( ´/ ,QSXW &XUUHQW µ 6XSSO\ &XUUHQW 6XSSO\ &XUUHQW   -XGJPHQW LV PDGH E\ WKH /[ ZDYHIRUP 9287 9 9&( 9 9287 9 9&( 9 9≤9287≤9 9≤9287≤9            9 —$ —$ —$ —$ 5 RN5RKxx1A/xx1B/xx2A Symbol ,'' ,'' ,'' ,'' ,'' Item 6XSSO\ &XUUHQW 6XSSO\ &XUUHQW 6XSSO\ &XUUHQW 6XSSO\ &XUUHQW 6XSSO\ &XUUHQW      Conditions 9≤9287≤9 9≤9287≤9 9≤9287≤9 9≤9287≤9 9≤9287≤9 9≤9287≤9 9/; 9 9≤9287≤9 9/; 9 9≤9287≤9 9/; 9 9≤9287≤9 9/; 9 9≤9287≤9 9/; 9 9≤9287≤9 9/; 9 9≤9287≤9 9/; 9 Min. Typ.      Max.      Unit —$ —$ —$ —$ —$ P$ P$ P$ P$ P$ P$ P$ ,/; ,/; ,/; ,/; ,/; ,/; ,/; *1) *2) /[ 6ZLWFKLQJ &XUUHQW /[ 6ZLWFKLQJ &XUUHQW /[ 6ZLWFKLQJ &XUUHQW /[ 6ZLWFKLQJ &XUUHQW /[ 6ZLWFKLQJ &XUUHQW /[ 6ZLWFKLQJ &XUUHQW /[ 6ZLWFKLQJ &XUUHQW        Condition: An Output load resistor RL is connected between VOUT and GND. Note that the resistor RL has a resistance which makes an output current 1mA after step-up operation. The Supply Current 1 (IDD1) for IC itself is measured when the internal oscillator works continuously. If the oscillator works intermittently, the supply current becomes smaller than the value which is written on the above table. Measurement condition: VOUT=VCE=Setting Output Voltage ×0.96 6 RN5RKxx1A/xx1B/xx2A • RN5RKxx2A 7RSW ƒ& Symbol 9287 9,1 ∆VOUT∆Topt 9VWDUW ∆Vstart/∆Topt ,'' ,VWDQE\ RVF Item 2XWSXW 9ROWDJH ,QSXW 9ROWDJH Output Voltage Temperature Coefficient 6WDUW8S 9ROWDJH Start-Up Voltage Temperature Coefficient 6XSSO\ &XUUHQW 6WDQGE\ &XUUHQW 0D[LPXP 2VFLOODWRU )UH TXHQF\ )UHTXHQF\ 7HPSHUDWXUH &R HIILFLHQW 2VFLOODWRU 'XW\ &\FOH Conditions 9,1 VHW 9287× ,287 P$ Min. × Typ. Max. ×  Unit 9 9 SSPƒ& ƒ&≤7RSW≤ƒ& 9,1 9→9  -40°C≤Topt≤85°C VIN=0V→2V  “              9 P9ƒ& —$ —$ N+] N+]ƒ& 9287 9&( VHW 9287 9 9287 9 9&( 9 9287 9&( VHW 9287× ƒ&≤7RSW≤ƒ& 9287 9&( VHW 9287× 21 9(;7 ´+µ VLGH 9287 9&( VHW 9287× -XGJPHQW LV PDGH E\ WKH (;7 ZDYHIRUP 9287 9&( VHW 9287× ∆1RVF∆Topt 'XW\ 9&(+ &( ´+µ ,QSXW 9ROWDJH  9 9&(/ ,&(+ ,&(/ ,'' ,'' ,'' ,'' ,(;7+ ,(;7+ &( ´/ ,QSXW 9ROWDJH µ &( ´+µ ,QSXW &XUUHQW &( ´/ ,QSXW &XUUHQW µ 6XSSO\ &XUUHQW 6XSSO\ &XUUHQW 6XSSO\ &XUUHQW 6XSSO\ &XUUHQW (;7 ´+µ 2XWSXW 9ROWDJH (;7 ´+µ 2XWSXW 9ROWDJH -XGJPHQW LV PDGH E\ WKH (;7 ZDYHIRUP 9287 9 9&( 9 9287 9 9&( 9 9≤9287≤9 (;7 QR ORDG 9≤9287≤9 (;7 QR ORDG 9≤9287≤9 (;7 QR ORDG 9≤9287≤9 (;7 QR ORDG 9≤9287≤9 9(;7 92879 9≤9287≤9 9(;7 92879                      9 —$ —$ —$ —$ —$ —$ P$ P$ 7 RN5RKxx1A/xx1B/xx2A Symbol ,(;7+ ,(;7+ ,(;7+ ,(;7+ *1) *2) Item (;7 ´+µ 2XWSXW 9ROWDJH (;7 ´/ 2XWSXW 9ROWDJH µ (;7 ´/ 2XWSXW 9ROWDJH µ (;7 ´/ 2XWSXW 9ROWDJH µ Conditions 9≤9287≤9 9(;7 92879 9≤9287≤9 9(;7 9 9≤9287≤9 9(;7 9 9≤9287≤9 9(;7 9 Min. Typ. Max.  Unit P$ P$ P$ P$    Condition: An Output load resistor RL is connected between VOUT and GND. Note that the resistor RL has a resistance which makes an output current 1mA after step-up operation. The Supply Current 1 (IDD1) for IC itself is measured when the internal oscillator works continuously. If the oscillator works intermittently, the supply current becomes smaller than the value which is written on the above table. Measurement condition: VOUT=VCE=Setting Output Voltage ×0.96 8 RN5RKxx1A/xx1B/xx2A TEST CIRCUITS SBD 1kΩ L Lx VOUT V RL Lx VOUT A VIN CL GND CE GND CE CL Test Circuit 1 Test Circuit 2 Lx VOUT GND CE CL Oscilloscope Test Circuit 3 *) When VLXlim and ILX are measured, the 5Ω resistor is used. Otherwise 1kΩ is used.  —+ —+ 6XPLGD (OHFWULF &R /WG &'  —) 7DQWDOXP 7\SH &RPSRQHQWV ,QGXFWRU / 'LRGH &DSDFLWRU &/ 6%'  0$ 0DWVXVKLWD (OHFWURQLFV &RUSRUDWLRQ 6FKRWWN\ 7\SH 8VLQJ WKHVH WHVW FLUFXLWV FKDUDFWHULVWLFV GDWD KDV EHHQ REWDLQHG DV VKRZQ RQ WKH IROORZLQJ SDJHV 7HVW &LUFXLW  7HVW &LUFXLW  7HVW &LUFXLW   7\SLFDO &KDUDFWHULVWLFV     7\SLFDO &KDUDFWHULVWLFV     7\SLFDO &KDUDFWHULVWLFV     9 RN5RKxx1A/xx1B/xx2A SBD L Rb EXT VOUT V VIN Cb GND CE CL GND CE A CL EXT VOUT Tr Test Circuit 1 100Ω Test Circuit 2 EXT EXT Oscilloscope VOUT VOUT GND GND CE CL CE CL Oscilloscope Test Circuit 3 &RPSRQHQWV ,QGXFWRU / 'LRGH &DSDFLWRU 7UDQVLVWRU %DVH 5HVLVWRU &/ 7U 5E  —+ 6XPLGD (OHFWULF &R /WG &'  —)× 7DQWDOXP 7\SH  6'*  Ω %DVH &DSDFLWRU &E  —) Test Circuit 4 6%'  5%& 5RKP &R /WG 6FKRWWN\ 7\SH 7KH W\SLFDO FKDUDFWHULVWLFV ZHUH REWDLQHG ZLWK XVLQJ WKHVH WHVW FLUFXLWV 7HVW &LUFXLW  7HVW &LUFXLW  7HVW &LUFXLW  7HVW &LUFXLW   7\SLFDO &KDUDFWHULVWLFV     7\SLFDO &KDUDFWHULVWLFV     7\SLFDO &KDUDFWHULVWLFV     7\SLFDO &KDUDFWHULVWLFV   10 RN5RKxx1A/xx1B/xx2A TYPICAL CHARACTERISTICS • RN5RKxx1A/B 1) Output Voltage vs. Output Current (Topt=25°C) RN5RK301A 3.5 L=100µH 3.5 RN5RK301A L=220µH Output Voltage VOUT(V) 2.0V 2.5 2.0 1.5 1.0 0.5 0.0 0 20 40 60 80 100 120 140 160 VIN=0.9V 1.5V 1.0V 1.3V Output Voltage VOUT(V) 3.0 3.0 2.5 2.0 VIN=0.9V 1.5 1.0 0.5 0.0 0 20 40 60 80 100 120 140 160 1.3V 1.0V 1.5V 2.0V Output Current IOUT(mA) Output Current IOUT(mA) RN5RK301B 3.5 L=100µH 3.5 RN5RK301B L=220µH Output Voltage VOUT(V) 2.0V 1.3V VIN=1.0V 1.5V Output Voltage VOUT(V) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 10 20 30 40 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 10 20 30 40 1.3V VIN=1.0V 1.5V 2.0V 50 50 Output Current IOUT(mA) Output Current IOUT(mA) RN5RK501A 6 L=100µH 4.0V 2.0V 4 VIN=0.9V 3 2 1 0 0 50 100 150 200 1.5V 3.0V RN5RK501A 6 L=220µH 4.0V Output Voltage VOUT(V) Output Voltage VOUT(V) 5 5 4 3 2 1 0 0 50 100 150 VIN=0.9V 1.5V 2.0V 3.0V 200 Output Current IOUT(mA) Output Current IOUT(mA) 11 RN5RKxx1A/xx1B/xx2A RN5RK501B 6 L=100µH 4.0V 6 RN5RK501B L=220µH 4.0V 2.0V 2.5V VIN=1.5V 3.0V Output Voltage VOUT(V) 4 3 2 1 0 0 2.5V 2.0V VIN=1.5V 3.0V Output Voltage VOUT(V) 200 5 5 4 3 2 1 0 50 100 150 0 50 100 150 200 Output Current IOUT(mA) Output Current IOUT(mA) 2) Efficiency vs. Output Current (Topt=25°C) RN5RK301A 100 90 L=100µH RN5RK301A 100 90 L=220µH Efficiency η(%) Efficiency η(%) 80 70 2.0V 60 1.0V 50 VIN=0.9V 1.3V 40 0 20 40 60 80 100 120 140 160 1.5V 80 70 60 50 40 0 20 1.0V VIN=0.9V 1.3V 60 80 100 120 140 160 1.5V 2.0V 40 Output Current IOUT(mA) Output Current IOUT(mA) RN5RK301B 100 90 L=100µH 100 90 1.3V 1.5V VIN=1.0V 2.0V RN5RK301B L=220µH Efficiency η(%) 80 70 60 50 40 0 10 20 30 40 50 Efficiency η(%) 80 1.3V 70 VIN=1.0V 60 50 0 10 20 30 40 50 1.5V 2.0V Output Current IOUT(mA) Output Current IOUT(mA) 12 RN5RKxx1A/xx1B/xx2A RN5RK501A 100 90 L=100µH 100 90 RN5RK501A L=220µH 4.0V Efficiency η(%) 80 2.0V 70 VIN=0.9V 60 50 40 0 50 100 150 1.5V Efficiency η(%) 4.0V 3.0V 80 70 60 50 2.0V 40 1.5V VIN=0.9V 3.0V 200 0 50 100 150 200 Output Current IOUT(mA) Output Current IOUT(mA) RN5RK501B 100 90 L=100µH 4.0V 100 90 RN5RK501B L=220µH Efficiency η(%) 80 70 Efficiency η(%) 2.0V 2.5V 3.0V VIN=1.5V 80 70 60 50 40 2.0V 2.5V VIN=1.5V 4.0V 3.0V 60 50 40 0 50 100 150 200 0 50 100 150 200 Output Current IOUT(mA) Output Current IOUT(mA) 3) Ripple Voltage vs. Output Current (Topt=25°C) RN5RK301A 140 1.5V L=100 µH 160 RN5RK301A L=220µH Ripple Voltage Vr(mVp-p) Ripple Voltage Vr(mVp-p) 120 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 1.0V VIN=0.9V 1.3V 140 120 100 80 60 40 20 VIN=0.9V 0 0 20 40 60 80 100 120 140 160 1.0V 1.3V 1.5V 2.0V 2.0V Output Current IOUT(mA) Output Current IOUT(mA) 13 RN5RKxx1A/xx1B/xx2A RN5RK301B 45 L=100µH 2.0V 45 40 35 30 25 20 15 10 5 0 0 10 20 30 40 50 VIN=1.0V 1.3V 1.5V 40 35 30 25 20 15 10 5 0 0 RN5RK301B L=220µH Ripple Voltage Vr(mVp-p) Ripple Voltage Vr(mVp-p) 2.0V 1.0V 1.3V 1.5V 10 20 30 40 50 Output Current IOUT(mA) Output Current IOUT(mA) RN5RK501A 200 L=100µH 200 RN5RK501A L=220µH Ripple Voltage Vr(mVp-p) 150 Ripple Voltage Vr(mVp-p) 3.0V 150 2.0V 100 3.0V 4.0V 100 2.0V 50 1.5V VIN=0.9V 0 0 50 100 150 4.0V 50 1.5V VIN=0.9V 0 200 0 50 100 150 200 Output Current IOUT(mA) Output Current IOUT(mA) RN5RK501B 140 L=100µH 3.0V 140 RN5RK501B L=220µH Ripple Voltage Vr(mVp-p) 100 80 60 40 20 VIN=1.5V 0 0 50 100 150 200 2.0V 2.5V 4.0V Ripple Voltage Vr(mVp-p) 120 120 100 3.0V 80 60 40 2.5V 20 VIN=1.5V 0 0 50 100 150 200 4.0V Output Current IOUT(mA) Output Current IOUT(mA) 14 RN5RKxx1A/xx1B/xx2A 4) Start-up/Hold-on Voltage vs. Output Current (Topt=25°C) RN5RK301A 1.4 L=100µH 1.4 RN5RK501A L=100µH Start-up/Hold-on Voltage Vstart/Vhold(V) 1.0 0.8 0.6 0.4 Start-up/Hold-on Voltage Vstart/Vhold(V) 1.2 Vstart 1.2 1.0 0.8 0.6 Vhold 0.4 0.2 0.0 0 5 10 15 Vstart Vhold 0.2 0.0 0 5 10 15 Output Current IOUT(mA) Output Current IOUT(mA) RN5RK301B 2.0 1.8 L=100µH 2.0 1.8 RN5RK501B L=100µH Start-up/Hold-on Voltage Vstart/Vhold(V) 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 5 10 15 Vhold Vstart Start-up/Hold-on Voltage Vstart/Vhold(V) 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 5 10 15 Vhold Vstart Output Current IOUT(mA) Output Current IOUT(mA) 5) Output Voltage vs. Temperature RN5RK301A 3.10 VIN=1.5V,L=100µH RN5RK501A 5.10 VIN=3.0V,L=100µH Output Voltage VOUT(V) Output Voltage VOUT(V) 3.05 5.05 IOUT=0mA IOUT=10mA 3.00 5.00 IOUT=30mA 2.95 IOUT=30mA 2.90 -50 4.95 IOUT=0mA IOUT=10mA -25 0 25 50 75 100 4.90 -50 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 15 RN5RKxx1A/xx1B/xx2A 6) Start-up Voltage vs. Temperature RN5RK501A 1 L=100 µH RN5RK501B 1 L=100µH Start-up Voltage Vstart(V) -25 0 25 50 75 100 Start-up Voltage Vstart(V) 0.8 0.6 0.4 0.2 0 -50 0.8 0.6 0.4 0.2 0 -50 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 7) Hold-on Voltage vs. Temperature RN5RK501A 1 L=100µH 1 RN5RK501B L=100µH Hold-on Voltage Vhold(V) 0.8 0.6 0.4 0.2 0 -50 Hold-on Voltage Vhold(V) -25 0 25 50 75 100 0.8 0.6 0.4 0.2 0 -50 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 8) Lx Switching Current vs. Temperature RN5RK301A 500 500 RN5RK501A LxSwitching Current ILx(mA) LxSwitching Current ILx(mA) 400 300 200 100 0 -50 400 300 200 100 0 -50 -25 0 25 50 75 100 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 16 RN5RKxx1A/xx1B/xx2A 9) Supply Current 1 vs. Temperature RN5RK301A 50 80 RN5RK501A Supply Current1 IDD1(µA) Supply Current1 IDD1(µA) 40 70 60 50 40 30 -50 30 20 10 -50 -25 0 25 50 75 100 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 10) Supply Current 2 vs. Temperature RN5RK301A 5 4 3 2 1 0 -50 11) Standby Current 3 vs. Temperature RN5RK301A 1 Supply Current3 Istandby(µA) -25 0 25 50 75 100 Supply Current2 IDD2(µA) 0.8 0.6 0.4 0.2 0 -50 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 12) Oscillator Duty Cycle vs. Temperature RN5RK301A Oscullator Duty Cycle Maxduty(%) Oscullator Duty Cycle Maxduty(%) 85 60 58 56 54 52 50 -50 RN5RK301B 80 75 70 -50 -25 0 25 50 75 100 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 17 RN5RKxx1A/xx1B/xx2A 13) CE “H” Input Voltage vs. Temperature RN5RK301A 1 14) CE “L” Input Voltage vs. Temperature RN5RK301A 1 CE H Input Voltage VCEH(V) 0.8 0.6 0.4 0.2 0 -50 CE L Input Voltage VCEL(V) -25 0 25 50 75 100 0.8 0.6 0.4 0.2 0 -50 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 15) Maximum Oscillator Frequency vs. Temperature RN5RK301A Maximum Oscillator Frequency fOSC(kHz) 120 16) VLX Voltage Limit vs. Temperature RN5RK301A 0.8 VLx Voltage Limit VLx(V) 110 100 90 80 70 60 50 -50 -25 0 25 50 75 100 0.7 0.6 0.5 0.4 -50 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 18 RN5RKxx1A/xx1B/xx2A • RN5RKxx2A 1) Output Voltage vs. Output Current (Topt=25°C) RN5RK302A 3.5 L=27µH 6.0 RN5RK502A L=27µH Output Voltage VOUT(V) 2.0V Output Voltage VOUT(V) 3.0 2.5 2.0 1.5 1.0 0.5 0 0 200 400 600 VIN=0.9V 1.3V 1.0V 1.5V 5.0 2.0V 4.0 3.0 2.0 1.0 0.0 VIN=1.0V 1.5V 3.0V 800 0 200 400 600 800 Output Current IOUT(mA) Output Current IOUT(mA) 2) Efficiency vs. Output Current (Topt=25°C) RN5RK302A 100 90 L=27µH 100 90 RN5RK502A L=27µH Efficiency η(%) 80 2.0V 70 1.5V 60 VIN=0.9V 50 40 0 200 400 600 800 1.0V 1.3V Efficiency η(%) 80 3.0V 70 VIN=1.0V 60 50 40 30 0 200 400 600 800 1.5V 2.0V Output Current IOUT(mA) Output Current IOUT(mA) 3) Ripple Voltage vs. Output Current (Topt=25°C) RN5RK302A 250 L=27µH 300 2.0V 1.3V 200 150 100 50 VIN=0.9V 0 0 200 400 600 800 0 0 200 400 600 800 1.0V 1.5V 2.0V RN5RK502A L=27µH 3.0V Ripple Voltage Vr(mVp-p) Ripple Voltage Vr(mVp-p) 250 200 150 100 50 1.5V VIN=1.0V Output Current IOUT(mA) Output Current IOUT(mA) 19 RN5RKxx1A/xx1B/xx2A 4) Start-up/Hold-on Voltage vs. Output Current (Topt=25°C) RN5RK302A 2.0 1.8 L=27µH RN5RK502A 2.4 2.2 2.0 1.8 1.6 1.4 Vstart,Vhold 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 50 L=27µH Start-up/Hold-on Voltage Vstart/Vhold(V) 1.6 1.4 1.2 Vstart 1.0 0.8 0.6 0.4 0.2 0.0 0 50 100 150 200 Vhold Start-up/Hold-on Voltage Vstart/Vhold(V) 100 150 200 Output Current IOUT(mA) Output Current IOUT(mA) 5) Output Voltage vs. Temperature RN5RK302A 3.10 VIN=1.2V,L=27µH 5.10 RN5RK502A VIN=3.0V,L=27µH Output Voltage VOUT(V) Output Voltage VOUT(V) 3.05 IOUT=0mA 3.00 2.95 IOUT=50mA 2.90 2.85 2.80 -50 IOUT=100mA 5.05 IOUT=0mA 5.00 IOUT=100mA IOUT=50mA 4.95 -25 0 25 50 75 100 4.90 -50 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 6) EXT “H” Output Current vs. Temperature RN5RK302A EXT H Output Current IEXTH(mA) 9 8 7 6 5 4 3 2 1 0 -50 -25 0 25 50 75 100 RN5RK502A EXT H Output Current IEXTH(mA) 10 9 8 7 6 5 4 3 2 1 0 -50 -25 0 25 50 75 100 10 Temperature Topt( ) Temperature Topt( ) 20 RN5RKxx1A/xx1B/xx2A 7) EXT “L” Output Current vs. Temperature RN5RK302A EXT L Output Current IEXTL(mA) 18 16 14 12 10 8 6 4 2 0 -50 -25 0 25 50 75 100 RN5RK502A EXT L Output Current IEXTL(mA) 20 18 16 14 12 10 8 6 4 2 0 -50 -25 0 25 50 75 100 20 Temperature Topt( ) Temperature Topt( ) 8) Supply Current 1 vs. Temperature RN5RK302A 50 50 RN5RK502A Supply Current1 IDD1(µA) Supply Current1 IDD1(µA) 40 30 20 10 0 -50 40 30 20 10 0 -50 -25 0 25 50 75 100 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 9) Supply Current 2 vs. Temperature RN5RK302A 5 10) Standby Current vs. Temperature RN5RK302A 1 Supply Current3 Istandby(µA) Supply Current2 IDD2(µA) 4 3 2 1 0 -50 0.8 0.6 0.4 0.2 0 -50 -25 0 25 50 75 100 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 21 RN5RKxx1A/xx1B/xx2A 11) Oscillator Duty Cycle vs. Temperature RN5RK302A Oscullator Duty Cycle Maxduty(%) 85 12) Maximum Oscillator Frequency vs. Temperature RN5RK302A 120 Maximum Oscillator Frequency fOSC(kHz) -25 0 25 50 75 100 110 100 90 80 70 60 50 -50 -25 0 25 50 75 100 80 75 70 -50 Temperature Topt( ) Temperature Topt( ) 13) CE “H” Input Voltage vs. Temperature RN5RK302A 1 14) CE “L” Input Voltage vs. Temperature RN5RK302A 1 CE H Input Voltage VCEH(V) 0.8 0.6 0.4 0.2 0 -50 CE L Input Voltage VCEL(V) -25 0 25 50 75 100 0.8 0.6 0.4 0.2 0 -50 -25 0 25 50 75 100 Temperature Topt( ) Temperature Topt( ) 22