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TPS61196 - 6-String 400-mA WLED Driver

Description

The TPS61196 provides a highly integrated solution for LCD TV backlight with an independent PWM dimming function for each string.

This device is a current mode boost controller driving up to six WLED strings with multiple LEDs in series.

Features

  • 1 8-V to 30-V Input Voltage.
  • Up to 120-V Output Voltage.
  • 100-KHz to 800-kHz Programmable Switching Frequency.
  • Adaptive Boost Output for LED Voltages.
  • Six Current Sinks, 200-mA Continuous Output, 400-mA Pulse Output for Each String.
  • ±1.5% Current Matching Between Strings.
  • High Precision PWM Dimming Resolution up to 5000:1.
  • Programmable Overvoltage Threshold at Output and Each Current Sink.
  • Programmable Undervoltage T.

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Datasheet preview – TPS61196

Datasheet Details

Part number TPS61196
Manufacturer Texas Instruments
File Size 2.44 MB
Description 6-String 400-mA WLED Driver
Datasheet download datasheet TPS61196 Datasheet
Additional preview pages of the TPS61196 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61196 SLVSBG1D – OCTOBER 2012 – REVISED MAY 2015 TPS61196 6-String 400-mA WLED Driver with Independent PWM Dimming for Each String 1 Features •1 8-V to 30-V Input Voltage • Up to 120-V Output Voltage • 100-KHz to 800-kHz Programmable Switching Frequency • Adaptive Boost Output for LED Voltages • Six Current Sinks, 200-mA Continuous Output, 400-mA Pulse Output for Each String • ±1.
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