HV9912 - Switch-mode LED Driver IC

Supertex

The HV9912 by Supertex is a Switch-mode LED Driver IC. Below is the official datasheet preview.

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HV9912 Switch-mode LED Driver IC by Supertex - Datasheet Preview — Official preview page of the **HV9912** Switch-mode LED Driver IC datasheet (Supertex).

Datasheet Details

Part number	HV9912
Manufacturer	Supertex
File Size	912.47 KB
Description	Switch-mode LED Driver IC
Datasheet	HV9912_Supertex.pdf
Additional preview pages of the HV9912 datasheet.

HV9912 Product details

Description

The HV9912 is a current mode control LED driver IC designed to control single switch PWM converters (buck, boost, buck-boost or SEPIC) in a constant frequency mode.

Features

Switch mode controller for single switch drivers.
Buck.
Boost.
Buck-boost and SEPIC.
Works with high side current sensors www. DataSheet4U. com.
Closed loop control of output current.
High 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 operation.
Programmable slope compensation.
Linear & PWM dimming.
+0.2A.

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Published: Jan 12, 2009 |