A8510
A8510 is High Efficiency Fault Tolerant LED Driver manufactured by Allegro MicroSystems.
Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver
Features
AND BENEFITS
- Integrated 2 MHz capable boost converter with 60 V DMOS switch with OVP protection
- Sync function to synchronize boost converter switching frequencies up to 2.3 MHz
- LED current up to 40 mA per LED channel into 8 channels
- Drives up to 12 series LEDs in 8 parallel strings
(Vf = 3.5 V, If = 40 mA), VIN = 8 V, switching frequency of 1 MHz
- Single EN/PWM pin interface for PWM dimming and enable functions
- APWM pin for fine-tuning color adjustment and/or maximizing contrast ratio
- Integrated driver for optional external PMOS input disconnect switch
- Typical LED accuracy of 0.7% and 0.8%...
