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UCD9112 - DIGITAL DUAL PHASE SYNCHRONOUS BUCK CONTROLLER

Datasheet Summary

Description

The UCD9112 is dual-phase synchronous buck digital PWM controller that supports point of load (POL) applications.

The device is configured thru the use of a graphical user interface (GUI).

Features

  • S.
  • Digital dual phase synchronous buck PWM controller with 175ps PWM resolution.
  • Digital control with programmable PID compensation.
  • Dual-phase with current balancing capability.
  • Vin from 4.5V to 14.5V (UCD7230).
  • Vout from 1% to 99% of Vin.
  • Programmable switching frequency, capable of up to 2MHz/Phase.
  • Programmable soft start and soft stop.
  • Supports pre-biased start-up.
  • Internally trimmed 0.5% 800mV Reference.

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Datasheet preview – UCD9112

Datasheet Details

Part number UCD9112
Manufacturer Texas Instruments
File Size 1.10 MB
Description DIGITAL DUAL PHASE SYNCHRONOUS BUCK CONTROLLER
Datasheet download datasheet UCD9112 Datasheet
Additional preview pages of the UCD9112 datasheet.

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Full PDF Text Transcription

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UCD9112 DIGITAL DUAL PHASE SYNCHRONOUS BUCK CONTROLLER VER. 0.5 SEPTEMBER 2006 • FEATURES • Digital dual phase synchronous buck PWM controller with 175ps PWM resolution • Digital control with programmable PID compensation • Dual-phase with current balancing capability • Vin from 4.5V to 14.5V (UCD7230) • Vout from 1% to 99% of Vin • Programmable switching frequency, capable of up to 2MHz/Phase • Programmable soft start and soft stop • Supports pre-biased start-up • Internally trimmed 0.5% 800mV Reference • Remote sensing differential amplifier • Power supply monitoring via PMBus • Single bias supply (3.
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