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R2A20101NP - Monolithic Synchronous Step-Down DC/DC Converter

Download the R2A20101NP datasheet PDF. This datasheet also covers the R2A20101BM variant, as both devices belong to the same monolithic synchronous step-down dc/dc converter family and are provided as variant models within a single manufacturer datasheet.

General Description

Pin No.

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (R2A20101BM_RenesasTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number R2A20101NP
Manufacturer Renesas
File Size 193.19 KB
Description Monolithic Synchronous Step-Down DC/DC Converter
Datasheet download datasheet R2A20101NP Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.