TPS92519-Q1 4.5-V to 65-V Dual Automotive 2-A Synchronous Buck LED Driver

1 Features

AEC-Q100 qualified for automotive applications
- Grade 1: –40°C to 125°C ambient operating temperature
- Device HBM classification level H1C
- Device CDM classification level C2
Functional Safety-Capable
- Documentation available to aid functional safety system design
4.5-V to 65-V wide input voltage range
Up to 2-A output current with 4% accuracy
Adaptive on-time average current control
Nominal switching frequency
- 385 kHz and 435 kHz for channel 1 and channel 2
- 2 MHz and 2.1 MHz for channel 1 and channel 2
Advanced dimming operation
- Precision analog dimming
- Supports external PWM dimming input
- Optimized for external shunt dimming including LED matrix manager
Cycle-by-cycle switch overcurrent protection
Switch thermal protection
LED open and short fault monitoring and reporting