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TPS61199 - White-LED Driver

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.

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.

📥 Download Datasheet

Datasheet preview – TPS61199

Datasheet Details

Part number TPS61199
Manufacturer Texas Instruments
File Size 1.34 MB
Description White-LED Driver
Datasheet download datasheet TPS61199 Datasheet
Additional preview pages of the TPS61199 datasheet.

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Full PDF Text Transcription

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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 1 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-Pin SO Package and TSSOP Package With PowerPAD™ 2 Applications • Monitor LCD Backlight • LCD TV Backlight • General LED Lighting 3 Description The TPS61199 provides highly integrated
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