AN32258A-EVB-1

Doc No. TA4-EA-06273 Revision. 1 Product Standards Ver.2.00 AN32258A http://www.semicon.panasonic.co.jp/en/ INTEGRATED WIRELESS POWER SUPPLY RECEIVER, Qi (WIRELESS POWER CONSORTIUM) COMPLIANT ― AN32258A ― FEATURES DESCRIPTION  Integrated Wireless Power Receiver Solution  WPC Ver. 1.1 Compliant  Synchronous Full Bridge Rectifier Control  Input Voltage Range : VRECT = 4.4 V to 19 V  Output Voltage: 5 V Temperature Detecting Circuit  Full Charge Detection with Adjustable Current Level  Switching Control of External Power Supply  Supports Under Voltage Lockout , Thermal Shutdown, Over Voltage Detection, and Over Current Detection.  LED Indicator  3.16 mm X 3.16 mm WLCSP 48 Pins with 0.4mm pitch AN32258A is a wireless power system controller IC which is compliant with Qi version 1.1 of the System Description Wireless Power Transfer, Volume 1 for Low Power defined by Wireless Power Consortium. AN32258A is a controller IC of a power receiver (Rx) which can be used with any Qi-compliant wireless chargers. APPLICATIONS ・WPC Compliant Receivers ・Cell Phones, Smartphones ・Headsets ・Digital Cameras ・Tablet Devices ・Portable Media Players etc. IMPORTANT AN32258A is designed to be used based on the circuits and external components described in this document and Application Note. Therefore, Panasonic cannot support any inquiries of modified solution. Wireless Power System Wireless Power VIN Cp Cs Cd TX Coil RX Coil Transmitter (Tx) OUT Co Rectifier NN32251 Tx Inverter VRECT Control IOUT Charger + AN32258 Receiver (Rx) Communication Page 1 of 30 Established : 2014-10-22 Revised : ####-##-## Doc No. TA4-EA-06273 Revision. 1 Product Standards Ver.2.00 AN32258A ■ FEATURES CONTENTS ……………………………………………………………………… 1 ■ DESCRIPTION ……………………………………………………………………… 1 ■ APPLICATIONS ……………………………………………………………………… 1 ■ ABSOLUTE MAXIMUM RATINGS ……………………………………………………… 3 ■ POWER DISSIPATION RATING ………………………………………………………… 4 ■ RECOMMENDED OPERATING CONDITIONS ……………………………………… 4 ■ ELECTRICAL CHARACTERISTICS …………………………………………………… 5 ■ PIN CONFIGURATION …………………………………………………………………… 8 ■ PIN FUNCTIONS ……………………………………………………………………… 9 ■ CIRCUIT DIAGRAM ………………………………………………………………………14 ■ FUNCTIONS ………………………………………………………………………15 ■ PACKAGE INFORMATION ………………………………………………………………29 ■ IMPORTANT NOTICE ……………………………………………………………………30 Page 2 of 30 Established : 2014-10-22 Revised : ####-##-## Doc No. TA4-EA-06273 Revision. 1 Product Standards Ver.2.00 AN32258A DELIVERY INFORMATION Order Number Package Output Supply Minimum Quantity AN32258A-PR 48 pin WLCSP(3.2×3.2mm） Embossed Taping 5000pcs ABSOLUTE MAXIMUM RATINGS Parameter Symbol Rating Unit Notes VRECT 20 V *1 VEXT 6.9 V *1 Output current IRECT — A *1 Operating ambient temperature Topr – 30 to + 85 C *2 Operating junction temperature Tj -40 to +125 C *2 Tstg – 50 to + 125 C *2 VTD2, VTD1, VSC2, VSC1, VISENSE1 – 0.3 to 20 V *1 VOUT, VLED – 0.3 to 12 V *1 VVTH, VFCCNT, VFODG, VFULLCH, VFOD, VFODL – 0.3 to (VVREG34V + 0.3) V *1 VVPGATE – 0.3 to (VRECT + 0.3) V *1 VDT1H – 0.3 to(Vsc1 + VVREG47V+ 0.3) V *1 VDT2H – 0.3 to(Vsc2 + VVREG47V+ 0.3) V *1 VDT2L, VDT1L – 0.3 to ( VVREG47V + 0.3 ) V *1 VEXTCNT – 0.3 to ( VEXT + 0.3 ) V *1 VMEMBAT – 0.3 to (VVREG34V + 0.3) V *1 TD2 1.0 kV — HBM (Human Body Model) ISENSE1, ISENSE2, ISENSE1-S, ISENSE1-S1 1.5 kV — HBM (Human Body Model) Except for pins above 2 kV — Supply voltage Storage temperature Input voltage range Output voltage range ESD Note) This product may sustain permanent damage if the actual condition is higher than the absolute maximum rating stated above. This rating is the maximum stress, and device will not be guaranteed to operate in case it is higher than our stated range. When exposed to the absolute maximum rating for a long time, the reliability of the product may be affected. *1:The values under the condition not exceeding the above absolute maximum ratings and the power dissipation. *2:Except for the power dissipation, operating ambient temperature, and storage temperature, all ratings are for Ta = 25 C. Page 3 of 30 Established : 2014-10-22 Revised : ####-##-## Doc No. TA4-EA-06273 Revision. 1 Product Standards Ver.2.00 AN32258A POWER DISSIPATION RATING PACKAGE j-a j-C PD (Ta = 25 C) PD (Ta = 85 C) Notes Wafer Level Chip Size Package (WLCSP type) 631.4 C / W 7.2 C /W 0.158 W 0.0632 W *1 Note). *1 :For the actual usage, please refer to the PD-Ta characteristics diagram in the package specification, and follow the power supply voltage, load and ambient temperature conditions to ensure that there is enough margin and the thermal design does not exceed the allowable value. CAUTION Although this device has limited built-in ESD protection circuit, permanent damage may occur on it. Therefore, proper ESD precautions are recommended to avoid electrostatic damage to the MOS gates RECOMMENDED OPERATING CONDITIONS Parameter Supply voltage range Input voltage range Pin Name Min. Typ. Max. Unit VRECT 4.4 8 19 V VEXT 4.4 5 6 V VISENSE1 4.4 8 19 V VTD2 -0.3 — 20 V VTD1 -0.3 — 20 V VSC2 -0.3 — 20 V VSC1 -0.3 — 20 V VOUT -0.3 — 7 V VLED -0.3 — 7 V VVTH -0.3 — VVREG34V + 0.3 V VFCCNT -0.3 — VVREG34V + 0.3 V VFODG -0.3 — VVREG34V + 0.3 V VFULLCH -0.3 — VVREG34V + 0.3 V VFOD -0.3 — VVREG34V + 0.3 V Notes *2 Note) Do not apply external currents or voltages to any pin not specifically mentioned. *2 : The values under the condition not exceeding the above absolute maximum ratings and the power dissipation. Page 4 of 30 Established : 2014-10-22 Revised : ####-##-## Doc No. TA4-EA-06273 Revision. 1 Product Standards Ver.2.00 AN32258A ELECRTRICAL CHARACTERISTICS Co = 10 µF, VRECT = 8 V, Ta = 25 C  2 C unless otherwise noted. Parameter Symbol Condition Limits Unit Note Min Typ Max 10 12 14 mA Current Consumption Quiescent current ISTBY Under-voltage lock-out (UVLO) VUVLO VRECT : 0V -> 5V 3.29 3.5 3.71 V VUVLOHY VRECT : 5V -> 3V - 0.7 - V VOVP VRECT : 5V -> 19V 17 18 19 V VOVPOHY VRECT : 19V -> 5V - 4 - V *1 VRECTTH1 In increasing IOUT < 125mA In decreasing I ：IOUT