Download A8512 Datasheet PDF
Allegro MicroSystems
A8512
A8512 is LED Backlight Driver manufactured by Allegro MicroSystems.
LED Backlight Driver for LCD Monitors and Televisions Features AND BENEFITS - 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 battery voltage ramp - Parallel operation with one boost controller (master) and up to five slave controllers - Active current sharing between LED strings for ±0.6% accuracy and matching - No audible MLCC noise during PWM dimming - Adjustable overvoltage protection (OVP) - Open or shorted LED string protection - Overtemperature, cycle-by-cycle current limit, and undervoltage protection - SOIC...