HV9911 - Switch-Mode LED Driver IC

Product Overview

Supertex

Datasheet Details

Part number	HV9911
Manufacturer	Supertex
File Size	593.46 KB
Description	Switch-Mode LED Driver IC
Datasheet	HV9911 Datasheet
Additional preview pages of the HV9911 datasheet.

Product details

Description

The HV9911 is a current mode control LED driver IC designed to control single switch PWM converters (buck, boost, buckboost, or 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 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.
Enable & PWM dimming.

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Other Datasheets by Supertex

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Published: Jun 15, 2006 |