HT7L5610 Primary Side Regulation Off Line
LED Driver with Active PFC
Features
• Primary-side current sensing and regulation without an opto-coupler
• Integrated 650V
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 which 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 / open protection ♦♦ On-chip over temperature protection - OTP
• 8-pin D...