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UCD74111 Datasheet High-Current Synchronous Buck Power-Stage

Manufacturer: Texas Instruments

Overview: www.ti.com High-Current, Synchronous Buck Power Stage UCD74111 SLUSAT8 – OCTOBER.

General Description

UCD74111 is a multi-chip module integrating a driver device and two NexFET power MOSFETs into a thermally enhanced compact, 5 mm × 7 mm, QFN package.

A 15-A output current capability makes the device suitable for powering DSP and ASIC.

The device is designed to complement digital or analog PWM controllers.

Key Features

  • 1.
  • 2 Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency.
  • 15-A Output Current Capability for DSP and ASIC.
  • 4.7-V to 14-V Input Voltage Range.
  • Operational Switching Frequency Up to 2 MHz.
  • Built-In High-Side Current Protection.
  • DCR Current Sensing for Overcurrent Protection and Output Current Monitoring.
  • Voltage Proportional to Load Current Monitor Output.
  • Tri-State.