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HT7963

Part Number	HT7963
Manufacturer	Holtek Semiconductor
Description	LED Backlight Driver
Published	May 12, 2018
Detailed Description	HT7963 LED Backlight Driver Features • Integrated high power boost DC-DC controller • Wide input voltage range from 9...
Datasheet	HT7963 PDF File

Overview

HT7963 LED Backlight Driver Features • Integrated high power boost DC-DC controller • Wide input voltage range from 9V to 30V • High Voltage Gate-Drive provides lower RDS(ON) and higher efficiencies • Dimming frequency from 100Hz to 1kHz • 0.
3V LED feedback current sensing voltage with ±3% tolerance • Device protection features include: Soft-start, OCP, UVLO, OVP, OTP and output short protection – OSP • LED protection: LED Open/Short Protection • Package type: 8-pin SOP Applications • LED Backlighting for LCD TV/Monitor • LED lighting General Description The HT7963 is a high efficiency boost converter with a fixed oscillator frequency for LED backlighting and LED lighting application.
The white LED current is setup using an external current setting resistor, which has a low feed-back voltage of only 0.
3V.
The DIM input allows a wide range of dimming control for LED backlighting or LED lighting.
The device offers a full range of protection functions su...

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