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HVLED007 Datasheet Transition mode PFC controller

Manufacturer: STMicroelectronics

General Description

The HVLED007 is a current-mode PFC controller specific for isolated high power factor, flyback Datasheet - Production data converters operated in transition mode (aka quasi-resonant operation).

Targeting both indoor and outdoor solid-state lighting applications, it provides extended temperature range operation down to -40 °C with guaranteed electrical specification.

The main

Overview

HVLED007 Transition mode PFC controller for flyback converters.

Key Features

  • Transition-mode (quasi-resonant) control of flyback PFC pre-regulators.
  • Proprietary input current shaper for minimum THD of line current.
  • Control input for isolated feedback and optocoupler driving.
  • Output overvoltage protection.
  • Overload and short-circuit protection.
  • Low (≤ 60 μA) start-up current and low (≤ 4 ma) quiescent current.
  • Digital leading-edge blanking on current sense.
  • -600/+800 mA totem pole gate driver with UVLO pull-down and voltage clamp.