Overview

The RTKA211820DE0000BU board evaluates the RAA211820 (QFN version), a DC/DC synchronous step-down regulator with programmable switching frequency. The RAA211820 supports a wide input voltage range (from 4.5V to 75V) and adjustable output voltage. It delivers up to continuous 2A output current with premium load regulation and line regulation performance.

RTKA211820DE0000BU
RTKA211820DE0000BU
  • Simple and flexible design
  • 4.5V to 75V VIN range
  • 3.3V output or adjustable
  • 400kHz default or adjustable Fsw 200kHz to 800kHz

Applications

  • Industrial power supplies
  • 12V/24V/48V industrial and computing PoL
  • ATM, vending and gaming machines
  • Industrial PC
  • Programmable logic controllers
  • After-market automotive

Documentation

= Featured Documentation
Type Title Date
Manual - Development Tools
RTKA211820DE0000BU Evaluation Board Manual
PDF 1.65 MB
1 item

Design & Development

Software Downloads
Type Title Date
Software & Tools - Other
RAA211630 Family Design Tool
Log in to Download XLSX 312 KB
PCB Design Files
RTKA211820DE0000BU Design Files
ZIP 801 KB
2 items

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