Holtek Semiconductor HT7L4815
The HT7L4815 is a non-isolation buck PWM controller for LED lighting applications. The device has a fully integrated PFC circuit| Part No. | HT7L4815 |
|---|---|
| Datasheet | HT7L4815 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Non-isolation Buck LED Lighting Driver |
| Buy | Stock & Price |
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 device has a fully integrated PFC circuit
