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CAT3616 Datasheet 6-channel Charge Pump Led Driver

Manufacturer: onsemi

Overview: CAT3616 6-Channel Charge Pump LED Driver with EZDimt.

General Description

The CAT3616 is a high efficiency 1x/1.5x fractional charge pump with programmable dimming current in six LED channels.

To ensure uniform brightness in LCD backlight applications, each LED channel delivers an accurate regulated current.

Low noise and input ripple is achieved by operating at a constant switching frequency of 1 MHz which allows the use of small external ceramic capacitors.

Key Features

  • 6 LED Channels with Tight Matching.
  • Independent Main and Sub Channels.
  • 1.
  • wire EZDimt Programmable LED Current.
  • Accurate 1 mA Dimming Level.
  • Power Efficiency up to 91%.
  • Fractional Pump 1x/1.5x.
  • Low Noise Input Ripple.
  • Fixed High Frequency Operation 1 MHz.
  • “Zero” Current Shutdown Mode.
  • Soft Start and Current Limiting.
  • Short Circuit Protection.
  • Thermal Shutdown Protection.
  • 1.

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