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LM2832 - Step-Down DC-DC Regulator

Description

The LM2832 regulator is a monolithic, high frequency, PWM step-down DC/DC converter in a 6 Pin WSON and a 8 Pin eMSOP-PowerPAD package.

It provides all the active functions to provide local DC/DC conversion with fast transient response and accurate regulation in the smallest possible PCB area.

Features

  • 1.
  • 2 Input Voltage Range of 3.0V to 5.5V.
  • Output Voltage Range of 0.6V to 4.5V.
  • 2.0A Output Current.
  • High Switching Frequencies.
  • 1.6MHz (LM2832X).
  • 0.55MHz (LM2832Y).
  • 3.0MHz (LM2832Z).
  • 150mΩ PMOS Switch.
  • 0.6V, 2% Internal Voltage Reference.
  • Internal Soft-Start.
  • Current Mode, PWM Operation.
  • Thermal Shutdown.
  • Over Voltage Protection.

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Other Datasheets by Texas Instruments

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Full PDF Text Transcription

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LM2832 www.ti.com SNVS455A – AUGUST 2006 – REVISED APRIL 2013 LM2832 High Frequency 2.0A Load - Step-Down DC-DC Regulator Check for Samples: LM2832 FEATURES 1 •2 Input Voltage Range of 3.0V to 5.5V • Output Voltage Range of 0.6V to 4.5V • 2.0A Output Current • High Switching Frequencies – 1.6MHz (LM2832X) – 0.55MHz (LM2832Y) – 3.0MHz (LM2832Z) • 150mΩ PMOS Switch • 0.6V, 2% Internal Voltage Reference • Internal Soft-Start • Current Mode, PWM Operation • Thermal Shutdown • Over Voltage Protection APPLICATIONS • Local 5V to Vcore Step-Down Converters • Core Power in HDDs • Set-Top Boxes • USB Powered Devices • DSL Modems DESCRIPTION The LM2832 regulator is a monolithic, high frequency, PWM step-down DC/DC converter in a 6 Pin WSON and a 8 Pin eMSOP-PowerPAD package.
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