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MAQ3203 Datasheet High-Brightness LED Driver Controller

Manufacturer: Micrel Semiconductor

Overview: MAQ3203 High-Brightness LED Driver Controller with High-Side Current Sense.

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Datasheet Details

Part number MAQ3203
Manufacturer Micrel Semiconductor
File Size 1.04 MB
Description High-Brightness LED Driver Controller
Download MAQ3203 Download (PDF)

General Description

The MAQ3203 is a hysteretic, step-down, constantcurrent, High-Brightness LED (HB LED) driver.

It provides an ideal solution for interior/exterior lighting, architectural and ambient lighting, LED bulbs, and other general illumination applications.

The MAQ3203 is well suited for lighting applications requiring a wide-input voltage range.

Key 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!).
  • Up to 1.5MHz switching frequency.
  • Adjustable constant LED current.
  • Over-temperature protection.
  • 40°C to +125°C junction temperature range.

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Microchip Logo MAQ3203 High-Brightness LED Driver Controller Microchip

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