A6211 LED Driver
Allegro’s A6211 is a constant-current, 3 A, PWM dimmable buck regulator LED driver
The A6211 is a switching buck regulator LED driver that provides constant-current output to drive high-power LEDs. With a wide input supply voltage from 6 V to 48 V, Allegro's A6211 device integrates a high-side N-channel MOSFET switch for DC-to-DC stepdown (buck) conversion. A true average current is output using a cycle-by-cycle, controlled on-time method. This new device has significant fault protection advantages including design techniques to address pin-pin shorts, pin-ground shorts and open and shorted external components. The A6211 is designed for the consumer, industrial, and architectural lighting markets in addition to light bars for scanners and multi-function printers.
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A6211
| Image | Manufacturer Part Number | Description | Internal Switch(s) | Number of Outputs | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | A6211GLJTR-T | IC LED DRIVER RGLTR PWM 3A 8SOIC | Yes | 1 | 65157 - Immediate | $15.25 | View Details |
Evaluation Board
| Image | Manufacturer Part Number | Description | Outputs and Type | Voltage - Output | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | APEK6211GLJ-01-T-DK | EVAL BOARD FOR A6211 | 1 Non-Isolated Output | - | 0 - Immediate | $1,727.63 | View Details |




