Description
The AP3790 is a high accuracy and low cost switching mode power supply controller to drive power bipolar transistor for battery charger/adapter applications.
Features
- Compatible to MediaTek Pump ExpressTM Protocol.
- Ultra-Low Standby Power Consumption.
- Valley-turn On to Reduce Switching Loss and Benefit for EMI.
- Piece-wise Frequency Reduction to Enhance Conversion
Efficiency and Suppress Audio Noise.
- ±5% Constant Voltage Accuracy for 5V Output.
- Audio Noise Suppression.
- Open Circuit Protection (OCkP).
- Current Sense Resistor Short Protection.
- Over Voltage Protection (OVP).
- Over Temperature Protection (OTP).