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R2A20101NP - Monolithic Synchronous Step-Down DC/DC Converter

This page provides the datasheet information for the R2A20101NP, a member of the R2A20101BM Monolithic Synchronous Step-Down DC/DC Converter family.

Datasheet Summary

Description

Pin No.

Features

  • Built-in low Ron power MOS FETs Pch Ron = 0.30 Ω (Typ), Nch Ron = 0.14 Ω (Typ).
  • High switching frequency: 2 MHz (Max).
  • Output current: 650 mA (Max).
  • Output ON/OFF control.
  • Vout control.
  • Power good monitor.
  • Current share for redundant power supply operation.
  • Vout = 0.5 V to (VIN.
  • 0.5) V.

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Datasheet preview – R2A20101NP

Datasheet Details

Part number R2A20101NP
Manufacturer Renesas Technology
File Size 193.19 KB
Description Monolithic Synchronous Step-Down DC/DC Converter
Datasheet download datasheet R2A20101NP Datasheet
Additional preview pages of the R2A20101NP datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com R2A20101BM/NP Monolithic Synchronous Step-Down DC/DC Converter REJ03D0790-0300 Rev.3.00 May 14, 2008 Features • Built-in low Ron power MOS FETs Pch Ron = 0.30 Ω (Typ), Nch Ron = 0.14 Ω (Typ) • High switching frequency: 2 MHz (Max) • Output current: 650 mA (Max) • Output ON/OFF control • Vout control • Power good monitor • Current share for redundant power supply operation • Vout = 0.5 V to (VIN – 0.5) V Application • POL (Point of Load) power supplies • Power supply for microcomputer systems MCU-Core, I/O, Memory (DDR, SRAM, FLASH, HDD, etc.), FPGA, DSP, Graphic Processor • Battery powered equipment systems Cellular phone (CDMA power amplifier, MCU, DSP, ASIC), PDA, Digital camera, Portable game, Handy terminal Operating Circuit Example Vin 2.5V to 5.5V Cin 4.
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