A6214 Overview
The A6214 is a single-IC switching regulator that provides constant-current output to drive high-power LEDs. It integrates a high-side N-channel DMOS switch for DC-to-DC step- down (buck) conversion. A true average current is output using a cycle-by-cycle, controlled on-time method.
A6214 Key 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 pensation
- 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)