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UBA3070T Datasheet LED backlight driver IC

Manufacturer: NXP Semiconductors

Download the UBA3070T datasheet PDF. This datasheet also includes the UBA3070 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (UBA3070-NXPSemiconductors.pdf) that lists specifications for multiple related part numbers.

General Description

The UBA3070 driver IC is the first member of a first generation of power-efficient LED backlight driver ICs.

Highly efficient, flexible and reliable LED drivers can easily be designed using the UBA3070 control IC.

2.

Overview

UBA3070 LED backlight driver IC Rev.

3 — 9 December 2010 Product data sheet 1.

Key Features

  • Switch-mode buck controller that drives strings of LEDs up to 600 V power-efficiently.
  • Controller with power-efficient Boundary Conduction Mode (BCM) operation: ‹ Virtually no reverse recovery losses in freewheel diode ‹ Zero Current Switching (ZCS) at switch, switch-on ‹ Zero voltage or valley switching at switch, switch-on ‹ Minimal required inductance value and size.
  • Suitable for direct Pulse Width Modulation (PWM) dimming.
  • Fast transient response through.