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2 Channel Switched- Mode Constant Current LED Controller (Oscillator Spectrum Spread) | E522.32

Description

E522.32 is a fixed frequency switch-mode high voltage LED power supplier and controller with high efficiency. Integrated highside sensing allows topologies related to GND (Boost-to-GND or SEPIC) as well as related to input... read more

Features

  • 5.0V to 55V input, up to 80V boosted output voltage
  • Boost-to-GND, Boost-to-Battery and SEPIC topologies supported
  • Constant current regulation
  • Analog dimming and digital dimming 3000:1 at 100Hz PWM
  • Advanced In-System diagnostics (e.g. GND loss, output-overload and highside-feedback diagnostics)
  • Very low sleep mode currents of typ. 8μA
  • PIN compatible to E522.31
  • Automotive qualified (AEC-Q100)

Documentation

Free Download

File Description Type
Info Sheet PDF 160 kB
Product Flyer LED Controller PDF 3.91 MB

On Request

File Description
E522.32 | Data Sheet

Application Diagram

Applications

  • Automotive LED lighting applications
  • Exterior LED lighting
  • TFT backlighting
  • General current driven applications

Ordering Information

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Samples

Part No. Oscillator spectrum Package Order No.
E522.32 spread QFN32L5 E52232A61C


Boards

Part No Description Board type Order No.
E522.32 Headlight LED Demo (2x Boost to Battery Topology) for High Beam, Low Beam (1A) and Daytime Running Light (750mA) Demoboard K52232-0003
E522.32 Buck to Battery dual phase Converter (6A) Demoboard K52232-0004
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