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HV9912 Datasheet Switch-mode Led Driver Ic

Manufacturer: Microchip Technology

Overview: HV9912 Switch-Mode LED Driver IC with High Current Accuracy and Hiccup Mode.

General Description

HV9912 is an LED driver IC designed to control single-switch PWM converters (buck, boost,

Key Features

  • Switch-mode Controller for Single-switch Drivers: - Buck - Boost - Buck-boost - SEPIC.
  • Works with High-side Current Sensors.
  • Closed-loop Control of Output Current.
  • High Pulse-Width Modulation (PWM) Dimming Ratio.
  • Internal 90V Linear Regulator (can be extended using external Zener Diodes).
  • Internal 2% Voltage Reference (0°C < TA < 85°C).
  • Constant Frequency or Constant Off-time Operation.
  • Programmable Slope Compensation.

HV9912 Distributor