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UCD9220 - Digital PWM System Controller

Datasheet Summary

Description

The UCD9220 is a multi-rail, multi-phase synchronous buck digital PWM controller designed for non-isolated DC/DC power applications.

This device integrates dedicated circuitry for DC/DC loop management with flash memory and a serial interface to support configuration, monitoring and management.

Features

  • 1.
  • 2 Fully Configurable Multi-Output and MultiPhase Non-Isolated DC/DC PWM Controller.
  • Controls Up To Two Voltage Rails and Up To Four Phases.
  • Supports Switching Frequencies Up to 2MHz With 250 ps Duty-Cycle Resolution.
  • Up To 1mV Closed Loop Resolution.
  • Hardware-Accelerated, 3-Pole/3-Zero Compensator With Non-Linear Gain for Improved Transient Performance.
  • Supports Multiple Soft-Start and Soft-Stop Configurations Including Prebias Start-up.

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Datasheet preview – UCD9220

Datasheet Details

Part number UCD9220
Manufacturer Texas Instruments
File Size 2.55 MB
Description Digital PWM System Controller
Datasheet download datasheet UCD9220 Datasheet
Additional preview pages of the UCD9220 datasheet.

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UCD9220 www.ti.
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