APW8822 Overview
VOUT1 as Its Power Supply) The APW8822/A/B/C integrates dual step-down, constant- Excellent Line/Load Regulations about ±1.5% Over- on-time, synchronous PWM controllers (that drives dual Temperature Range N-channel MOSFETs for each channel) and two low drop- Built in POR Control Scheme Implemented out regulators as well as various protections into a chip. Constant On-Time Control Scheme with Frequency The PWM...
APW8822 Key Features
- Wide Input voltage Range from 6V to 25V
- Provide 5 Independent Outputs with ±1.0% Accu
- PWM1 Controller with Adjustable (2V to 5.5V) Output
- PWM2 Controller with Adjustable (2V to 5.5V) Output
- 100mA Low Dropout Regulator (LDO5) with Fixed
- 100mA Low Dropout Regulator (LDO3) with Fixed
- 270kHz Clock Signal for 15V Charge Pump (Used General Description
- Excellent Line/Load Regulations about ±1.5% Over- on-time, synchronous PWM controllers (that drives dual
- Built in POR Control Scheme Implemented
- Constant On-Time Control Scheme with Frequency The PWM controllers step down high voltage of a battery
APW8822 Applications
- Selectable Switching Frequency in PWM Mode
- Built-in Digital Soft-Start for PWM Outputs and Soft- setting a resistive voltage-divider from VOUTx to GND