Non-isolation Buck LED Lighting Driver
HT7L4813 Non-isolation Buck LED Lighting Driver with Active PFC
Features
• Non-isolation buck topology • Integrated 5...
Description
HT7L4813 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
Applications
General illumination E26/27, T5/T8 LED Lamps Other LED Lighting Applications
General Description
The HT7L4813 is a non-isolation buck PWM controller for LED lighting applications. The device has a fully integrated PFC circuit...
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