A6270-1は、2本の高電流LEDストリングの堅牢で信頼性が高い制御を提供します。独立した電流制御、プログラム可能な高/低の電流レベル、車載用途向けのフォルト保護機能を搭載しています。
Product Details
Product Details
Top Features
- AEC-Q100 qualified
- 5.3 to 40 V supply; operates down to 5.1 V, when enabled
- LED current programmed independently with two external MOSFETs
- Flexible LED dimming options
- Integrated PWM dimming set by resistors
- External PWM dimming set by microcontroller
- Analog voltage control for PWM dimming
- Current slew rate limit during PWM dimming
- LED current derating for elevated VIN
- LED current derating for elevated junction temperature
- Low regulation voltage for low power dissipation
- Extensive fault detection and protection
- Drain short-to-ground detection
- Drain short-to-VIN, open LED, VIN undervoltage, and thermal protection
- Parallel IC operation for higher number of strings with good matching
Target Application
