HV9911 - Switch-Mode LED Driver

Product Overview

Microchip

Datasheet Details

Part number	HV9911
Manufacturer	Microchip
File Size	835.63 KB
Description	Switch-Mode LED Driver
Datasheet	HV9911 Datasheet
Additional preview pages of the HV9911 datasheet.

Product details

Description

The HV9911 is an LED driver IC designed to control single-switch PWM converters (buck, boost, buck-boost and SEPIC) in a Constant Frequency or Constant Off-time mode.

Features

Switch-mode Controller for Single-switch Drivers: - Buck - Boost - Buck-boost - SEPIC.
Works with High-side Current Sensing.
Closed-loop Control of Output Current.
High Pulse-Width Modulation (PWM) Dimming Ratio.
Internal 250V 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.

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Published: Oct 5, 2024 |