myMectronic
myMectronic

A Premier B2B Part Search

RENESAS RTKA223021DE0000BU High Voltage Buck Converter

The RAA223021 high voltage buck converter evaluation board is designed to demonstrate a cost-effective, high-performance non-isolated AC/DC conversion. It accepts 85VAC to 265VAC, providing a regulated 12V output with up to 8W power at 667mA. Features include built-in overcurrent, short-circuit, brownout, and overtemperature protections. The single-sided PCB with full-wave rectification ensures EMI compliance (EN55022/CISPR 22). Suitable for home appliances, automation, IoT, sensors, metering, industrial control, and bias power applications. Key features are low-cost components, ultra-low standby power below 20mW, no audible noise, efficiency over 77%, and a compact size of 40×60mm.

Authorized Distributors
Source:Newark
Part No:RTKA223021DE0000BU
Stock:3
Inv Date:06-06-2026
Price: Unit price: $94.33
Buy/RFQ:
Source:DigiKey
Part No:RTKA223021DE0000BU
Stock:0
Inv Date:06-06-2026
Price: Unit price: $80.25
Buy/RFQ:
Part No:RTKA223021DE0000BU
Stock:3
Inv Date:06-07-2026
Price: Unit price: $81.88
Buy/RFQ:

RENESAS RTKA223021DE0000BU High Voltage Buck Converter Specifications:

  • Input Voltage Range: 85VAC to 265VAC
  • Output Voltage: 12V
  • Maximum Output Power: 8W
  • Output Current: 667mA
  • Efficiency: >77% at full load, ~80% at half load
  • Standby Power Consumption: <20mW
  • No Load Power Loss: 14–16mW
  • Load Regulation: -2.4% from 10% to 100% load
  • Operating Temperature: -45°C to 85°C
  • PCB Dimensions: 40mm x 60mm
  • Protection Features: Overcurrent, Short-circuit, Input Brownout, Overtemperature
  • EMI Standards Compliance: EN55022 / CISPR 22
  • Components: Fully integrated on a single-sided PCB with full-wave rectification
  • Package: RAA223021 SOIC-7

Buy the Buy Renesas RAA223021 Part Number RTKA223021DE0000BU Online

Purchase the Renesas RAA223021 evaluation board online to leverage a cost-efficient, high-performance AC/DC solution. It supports 85–265VAC input, delivers a stable 12V output up to 8W, and features advanced protections including overcurrent, short-circuit, and overtemperature safeguards. Its compact design measures only 40x60mm, making it ideal for home appliances, IoT, sensors, and industrial control applications. With ultra-low standby power below 20mW and EMI-compliant full-wave rectification, this board ensures reliable, efficient operation suitable for demanding environments and quick deployment.

Buy Renesas RAA223021 RTKA223021DE0000BU now and experience unmatched reliability and high-performance power conversion for your automation and industrial projects.

Frequently Asked Questions

Where can I buy RENESAS RTKA223021DE0000BU?

You can click on the BUY or RFQ button to purchase RTKA223021DE0000BU from an authorized RENESAS distributor.

How do I troubleshoot issues or seek technical support for part RTKA223021DE0000BU?

You can download the RTKA223021DE0000BU datasheet or visit the RENESAS website for support.

Who is the manufacturer of RTKA223021DE0000BU?

RENESAS

RENESAS Part List

Browse and search other RENESAS parts, locate datasheets and stock

Sponsored by