概览

The RAA223181 is an off-line Flyback regulator with a 900V integrated MOSFET, designed for high input voltage and high reliability application of smart meter power supplies and other general isolated power supplies.

RAA223181 - Typical Flyback Circuit
RAA223181 - Block Diagram
RAA223181 - Pin Assignment
RAA223181 - Typical Flyback Circuit
RAA223181 - Block Diagram
RAA223181 - Pin Assignment
  • Flyback regulator with 900V 10Ω MOSFET
  • Single 400V input capacitor for input up to 450VAC
  • Frequency doubling for heavy load operation (up to 12W), with programmable duration < 100ms
  • Valley switching to reduce switching losses
  • Programmable constant frequency DCM operation (recommended range 50kHz ~100kHz)
  • Burst mode operation at light load
  • Protection features: Short-Circuit Protection (SCP), Overload Protection (OLP), Input Undervoltage Lockout (VinUV), Input OVP, VCC Overvoltage Protection (VccOV), VCC Undervoltage Lockout (VccUV) and Over-Temperature Protection (OTP)

应用

  • Smart Meter
  • Large appliances
  • Industry control

文档

= 相关文档
类型 文档标题 日期
数据手册
RAA223181 Datasheet
PDF 2.29 MB
手册
Power Products Brochure
PDF 8.73 MB
手册
Industrial Power Management Brochure
PDF 5.49 MB 日文
应用文档
AN1681: Grounding Techniques
PDF 509 KB
应用文档
AN1684: Nonideality of Ground
PDF 397 KB
5 items

设计和开发

开发板与套件

RTKA223181DE0010BU - Evaluation Board (top)

RTKA223181DE0010BU

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Dual Output 6W Universal Input Flyback Evaluation Board using RAA223181

The RTKA223181DE0010BU dual output 6W universal input Flyback evaluation board, featuring the RAA223181 900V
regulator, is designed to demonstrate a low-cost high...

特色文件:
RTKA223181DE0010BU Evaluation Board Manual

ECAD 模块

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.

扩展 ECAD 模块
Diagram of ECAD Models

产品选择

    Processing table
    Pkg. Type
    Carrier Type
    Moisture Sensitivity Level (MSL)
    Price (USD) | 1ku
    购买 / 样片
    器件号
    RAA2231814GSP#HA0
    circle有效
    memory
    spa
    view_in_ar
    可提供样片
    		 SOICN Reel 3 1.824 获取样片,
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