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HT7L4815

Part Number	HT7L4815
Manufacturer	Holtek Semiconductor
Description	Non-isolation Buck LED Lighting Driver
Published	May 11, 2018
Detailed Description	HT7L4815 Non-isolation Buck LED Lighting Driver with Active PFC Features • Non-isolation buck topology • Integrated 5...
Datasheet	HT7L4815 PDF File

Overview

HT7L4815 Non-isolation Buck LED Lighting Driver with Active PFC Features • Non-isolation buck topology • Integrated 500V MOSFET • Wide AC input range – from 85VAC to 265VAC • High Power Factor of >0.
9 without additional circuitry • Accurate constant current (< ±3%) • Low start-up current reduces power dissipation • Full protection functions for enhanced safety: ♦♦ Gate driver output voltage clamp ♦♦ VCC over voltage protection – VCC OVP ♦♦ VCC under-voltage lockout with hysteresis – VCC UVLO ♦♦ Output LED string over current protection ♦♦ Output LED string short protection ♦♦ Output LED string open protection ♦♦ On-chip over temperature protection – OTP • Package: 8-pin SOP Applica...

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