UBA3077HN Three-channel switched-mode LED driver

NXP Semiconductors

Description

UBA3077HN Three-channel switched-mode LED driver Rev.1 * 8 February 2011 Objective data sheet 1.General .
The UBA3077HN is a high efficiency LED driver in an HVQFN40 package for general LED lighting or backlighting LCD displays.

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Datasheet Specifications

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

Features

* 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 out

Applications

* General LED lighting
* Display LED backlight for TV/computing applications: Content Active Backlight Control (CABC) 4. Quick reference data Table 1. Quick reference data VDD(24V) = 24 V; VDD(5V) = 5 V; VDD(IO) = 5 V; Tamb = 0° C to 80° C, unless otherwise specified. Symbol VDD(24V

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UBA3077HN Three-channel switched-mode LED driver NXP Semiconductors

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