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TPS61199 Datasheet White-led Driver

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61199 SLVSAN3B – DECEMBER 2010 – REVISED NOVEMBER 2016 TPS61199 White-LED Driver for LCD Monitor Backlighting.

General Description

The TPS61199 provides highly integrated solutions for large size LCD backlighting.

This device integrates a current-mode boost controller and eight current sinks for driving up to eight LED strings with multiple LEDs in series.

Each string has an independent current regulator with current matching between strings reaching 3% regulation accuracy.

Key Features

  • 1 8-V to 30-V Input Voltage.
  • Integrated High-Power Boost Controller.
  • Adaptive Boost Output for LED Voltages.
  • Drive up to Eight LED Strings in Parallel.
  • Maximum 70 mA for Each LED String.
  • 3% Current Matching Between Strings.
  • 5000:1 PWM Dimming Ratio at 200 Hz.
  • MOSFET Overcurrent Protection.
  • Programmable LED Short Protection.
  • Adjustable LED Open Protection.
  • Thermal Shutdown Protection.
  • 20-Pi.

TPS61199 Distributor & Price

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