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TPS61197 - Single-String White-LED Driver

Texas Instruments

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Datasheet Details

Part number: TPS61197
Manufacturer: Texas Instruments ↗
File Size: 1.66 MB
Datasheet: TPS61197-etcTI.pdf
Description: Single-String White-LED Driver

TPS61197 Product details

Description

The TPS61197 provides highly integrated solutions for LCD TV backlighting.

Features

1 8-V to 30-V Input Voltage.
50-kHz to 800-kHz Programmable Switching Frequency.
Adaptive Boost Output to White-LED Voltage.
High-Precision PWM Dimming Resolution up to 5000:1.
Programmable Overvoltage Protection Threshold at Output.
Programmable Undervoltage Threshold at Input with Adjustable Hysteresis.
Adjustable Soft-Start Time Independent of Dimming Duty Cycle.
Built-in LED Open and IFB Short Protections.
Built.

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Published: May 28, 2023 |