The A6214/6 provides efficient and flexible LED driving for automotive applications, with constant-current output up to 2A and PWM/analog dimming options. The A6216 includes an integrated fault flag and standalone internal PWM dimming for enhanced functionality.
Product Details
Product Details
Top Features
- AEC-Q100 qualified
- Supply voltage 4.5 to 55 V
- 2 A maximum output over operating temperature range
- Integrated MOSFET switch
- Able to use either Schottky or silicon low-side diode
- True average output current control
- Internal control loop compensation
- Integrated 5 V, 10 mA regulator for driving external load
- PWM dimming via direct logic input down to 0.1% at 200 Hz
- Standalone internal PWM dimming (A6216)
- Analog dimming for brightness calibration and thermal foldback
- Low-power shutdown (1 μA typical)
- Fault flag output (A6216)
- LED string open and short protection
- Cycle-by-cycle current limit
- Undervoltage lockout (UVLO) and thermal shutdown (TSD)
- Robust protection against:
- Adjacent pin-to-pin short
- Pin-to-GND short
- Component open/short faults
Target Application
