AP3064 Description
The AP3064 is a high efficiency boost controller with 4-string current sources for driving WLED backlight. It operates over a wide input voltage range from 4.5V to 33V. The current of 4 strings are simply programmed from 20mA to 220mA with an external resistor.
AP3064 Key Features
- Input Voltage Range: 4.5V to 33V
- Drives up to 4 Strings in Parallel, 220mA per String
- Programmable WLED Current from 20mA to 220mA
- Adjustable Operating Frequency: 100kHz to 1MHz
- String-to-string Current Matching Accuracy: ±1.5%
- Built-in OCP, OTP, UVLO
- External PWM Dimming
- Open/Short LED Protection
- Programmable Soft-start
- Programmable OVP