RT6576B
Description
The RT6576A/B is a dual-channel step-down controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators.
Key Features
- Support Connected Standby Mode for Ultrabook
- CCRCOT Control with 100ns Load Step Response
- PWM Maximum Duty Ratio > 98%
- 5V to 25V Input Voltage Range
- Dual Adjustable Output : CH1 : 2V to 5.5V CH2 : 2V to 4V
- 5V/3.3V LDOs with 100mA Output Current
- 1% Accuracy on 3.3V LDO Output
- Oscillator Driving Output for Charge Pump Application
- Internal Frequency Setting 300kHz/355kHz (CH1/CH2)
- Internal Soft-Start and Soft-Discharge
