AT73C202 Description
The AT73C202 is a low-cost, ultra low-power, power and battery management IC designed to interface directly with state-of-the-art cellular phones, for example.
AT73C202 Key Features
- 300mA/1.8V/2.5V Switching Regulator for Baseband Supply
- 2.8V/80mA LDO for Baseband Pad Supply
- Two 130mA/2.8V Low-noise, High PSRR RF LDO Voltage Regulators
- 130mA/2.7V/2.8V Baseband Low-noise, High PSRR Analog LDO Regulator
- Ultra Low-power RTC LDO Voltage Regulator
- Backup Battery Charger
- Li-Ion or Li-polymer Battery Charger Controller
- Buzzer and Vibrator Drivers
- Charging LED Driver
- Power Management Start-up Controller and Reset Generation