AP3615 Description
The AP3615 is a step-up DC-DC converter based on 1x/1.5x charge pump and low dropout current sink, which helps it maintain the highest efficiency. The AP3615 is specially designed to drive up to 5 WLEDs in backlight display. The AP3615 provides up to 20mA current for each WLED.
AP3615 Key Features
- Regulated Output Current with ±3% Matching
- Drives up to 5 WLEDs at 20mA Each
- 16 Steps Brightness Control Using Pulse Signal
- Wide Operating Voltage Range: 2.8V to 5.5V
- High Operating Frequency: 1MHz
- Auto 1x/1.5x Charge Pump Mode Selection
- Built-in Soft-start
- Output Over Voltage Protection
- Built-in UVLO
- Built-in OTSD
AP3615 Applications
- Regulated Output Current with ±3% Matching
- Drives up to 5 WLEDs at 20mA Each