The A8513 simplifies LED driver design, integrating a boost converter, a current sink, and comprehensive protection features. Its wide input voltage range (4.5V-40V) ensures robust performance in automotive applications.
Product Details
Product Details
Top Features
- AEC-Q100 Qualified
- Wide input voltage range of 4.5 to 40 V for start/stop, cold crank and load dump requirements
- Boost converter switching frequency up to 2 MHz, allowing operation above the AM band
- Excellent input voltage transient response
- Internal secondary OVP for redundant protection
- Fully integrated LED current sink and boost converter with 60 V DMOS FET
- Maximum LED current of 150 mA
- Drives up to 14 series LEDs
- Single EN/PWM pin interface for PWM Dimming and Enable function
- 5000:1 PWM dimming at 200 Hz
- Fault flag pin to alert the controller to a myriad of possible fault conditions
- Protection Features:
- Shorted output
- Open or shorted LED pin
- Output undervoltage and overvoltage
- Input undervoltage
- Shorted boost switch or inductor
- Shorted ISET resistor
- Open boost Schottky
- Overtemperature
