AP3612 Overview
The AP3612 is a high efficiency boost controller with 12-string current sources for driving WLED backlight. It operates over a wide input voltage range from 4.5V to 33V. The current of 12 strings are simply programmed from 20mA to 75mA with an external resistor.
AP3612 Key Features
- Input Voltage Range: 4.5V to 33V
- String-to-string Current Matching Accuracy
- Built-in OCP, OTP, UVLO
- External PWM Dimming
- Open/Short LED Protection
- Programmable Soft Start
- Programmable OVP
- Schottky Diode/Inductor Short-circuit Protection
- VOUT Short/Schottky Diode Open Protection