Overview
Description
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.
Features
- 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
Log in required to subscribe
|
|
|
|
|---|---|---|
| Type | Title | Date |
| Manual - Development Tools | PDF 1.65 MB | |
| PCB Design Files | ZIP 801 KB | |
2 items
|
||
Design & Development
Product Options
| Part Number | Status | Stock | Budgetary Price (USD) | Sampleable | Pb (Lead) Free | ECCN (US) | HTS (US) |
|---|---|---|---|---|---|---|---|
| RTKA211820DE0000BU | Active | In Stock | 1u | $73.5 | Available | Yes | EAR99 | 8473.30.1180 |
Support
Support Communities
Get quick technical support online from Renesas Engineering Community technical staff.
Knowledge Base
Browse our knowledge base for helpful articles, FAQs, and other useful resources.
