HV9918 - High Brightness LED Driver

Product Overview

Supertex

Part number	HV9918
Manufacturer	Supertex
File Size	501.81 KB
Description	High Brightness LED Driver
Datasheet	HV9918 Datasheet
Additional preview pages of the HV9918 datasheet.

The HV9918 is a PWM controller IC designed to drive high brightness LEDs using a buck topology.

Hysteretic control with high-side current sensing Integrated 40V 1.0Ω MOSFET >90% Efﬁciency Wide input voltage range: 4.5 to 40V ±5% LED current accuracy Up to 2.0MHz switching frequency Adjustable constant LED current Analog or PWM control signal for PWM dimming Over-temperature protection -40ºC to +125ºC operating temperature range General.

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Published: Jan 18, 2010 |