MAQ3203 High-Brightness LED Driver Controller

Micrel Semiconductor

Description

MAQ3203 High-Brightness LED Driver Controller with High-Side Current Sense General .
The MAQ3203 is a hysteretic, step-down, constantcurrent, High-Brightness LED (HB LED) driver.

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Datasheet Specifications

Part number: MAQ3203
Manufacturer: Micrel Semiconductor
File Size: 1.04 MB
Datasheet: MAQ3203_MicrelSemiconductor.pdf
Description: High-Brightness LED Driver Controller

Features

* AEC-Q100 qualified
* 4.5V to 42V input voltage range
* High efficiency (>90%)
* ±5% LED current accuracy
* Dither enabled for low EMI
* High-side current sense
* Dedicated dimming control input
* Hysteretic control (no compensation!)

Applications

* The MAQ3203 is well suited for lighting applications requiring a wide-input voltage range. The hysteretic control gives good supply rejection and fast response during load transients and PWM dimming. The high-side current sensing and on-chip current-sense amplifier delivers LED current with ±5% acc

MAQ3203 Distributors

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MAQ3203 High-Brightness LED Driver Controller Micrel Semiconductor

Micrel Semiconductor MAQ3203-like datasheet