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2 AT73C202 2740BS–PMGMT–12/03 Functional Diagram Figure 1. AT73C202 Functional Diagram Charger Controller Reset Generator DC-DC Converter 1.8V/2.5V 300mA I/O PAD LDO 2.8V/130mA Analog LDO 2.7V/2.8V/130mA BAT-RTC 2.4V/2.7V/2mA VCC-RTC 1.5V/0.5mA RF1 LDO 2.8V/130mA RF2 LDO 2.8V/130mA VIBRATOR LDO 2.8V/130mA SIM Level Shifter D1 EN-ANA-B ON-OFF UP-ON-OFF DC-ON EN EN EN VIN > 2.6V EN VBAT RES-B LX V-CORE GND-REG1 V-PAD A-VCC V-BCK V-RTC V-RF1 V-RF2 V-VIB GND-RF SIM-VCC SIM-RST SIM-CLK SIM-IO A-GND LED-OUT BUZ-GND BUZ-OUT CHG-IN CHG FLASH-LED BAT-VOLT VIN-REG1 ECO-MODE VIN-REG2 VIN-RF EN-RF1 EN-RF2 EN-VIB VIN-VIB BUZ-IN D-VCC SIM-EN SIM-1V8/2V8 RESET-IN CLK-IN DATA-IO AA-GND BB1 CREF VREF E1 C2 F6 F7 G4 G7 B6 B4 A7 A6 B7 B1 A1 A2 E7 B3 A4 E3 F1 F2 E2 G2 F3 E4 F4 G3 G1 C5 E6 D7 C4 B2 A3 C7 A5 D6 B5 D5 C6 G5 G6 D4 E5 F5 C1 C3 D2 GATE-CHG D3 D-GND SIM LDO 1.8V/2.8V/10mA |
