A8512 Description
The A8512 is a multi-output WLED/RGB driver for backlighting LCD monitors and televisions. It integrates a boost controller to drive external MOSFET, and six internal currentsinks. The boost converter operates in constant frequency (programmable) current mode control.
A8512 Key Features
- Six integrated high current sinks
- Fixed frequency current mode control with integrated gate driver
- 300 kHz to 1 MHz adjustable switching frequency
- Controlled startup using options of Enable, PWM signal, or
- Active current sharing between LED strings for ±0.6% accuracy
- No audible MLCC noise during PWM dimming
- Adjustable overvoltage protection (OVP)
- Open or shorted LED string protection
- Overtemperature, cycle-by-cycle current limit, and
- SOIC 24-pin package for easy single-side PCB manufacturing