UBA3077HN - Three-channel switched-mode LED driver

NXP Semiconductors

Datasheet Details

Part number	UBA3077HN
Manufacturer	NXP ↗ Semiconductors
File Size	239.33 KB
Description	Three-channel switched-mode LED driver
Datasheet	UBA3077HN_NXPSemiconductors.pdf

The UBA3077HN is a high efficiency LED driver in an HVQFN40 package for general LED lighting or backlighting LCD displays.

Three-channel LED backlight driver.
±2 % absolute LED current accuracy and channel-to-channel matching.
External power supply voltage from 10 V to 42 V and 5 V for low voltage circuitry.
Constant 500 kHz frequency peak current mode control.
Low value output capacitor (2 μF).
Up to 150 mA per channel.
Peak LED current programmable with external resistor.
Three boost converters from VIN up to 75 V output voltage.
Hig.

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Published: Mar 10, 2011 |