跳转到主要内容
AccuSwitch™ Off-Line Digital PWM Converter with 800V Bipolar Power Transistor

封装信息

CAD 模型:View CAD Model
Pkg. Type:SOIC-7
Pkg. Code:
Lead Count (#):7
Pkg. Dimensions (mm):
Pitch (mm):1.27

环境和出口类别

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

产品属性

Lead Count (#)7
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Temp. Range (°C)-40 to +125°C
Advanced FeaturesAccuSwitch, EZ-EMI, PrimAccurate
ApplicationAdapters, Home Appliances, Smart Meters, Solid State Lighting
Control ModePrimary-Side Regulation Peak Current Mode DCM
Controller / IntegratedIntegrated
No Load Power (mW)30
Output Power (Min) (W)1
Output Power Max (W)5
PWMs (#)1
Parametric CategoryFlyback & Forward Controllers
Pass DeviceBJT
Pitch (mm)1.27
Pkg. TypeSOIC-7
Protection FeaturesOVP, IUVP, PCL/OCP, SRSC, OTP
Qty. per Reel (#)2500
Qualification LevelStandard
Switching Frequency (KHz)64 - 64
Topology CharacteristicFlyback
UVLO Falling (V)4
UVLO Rising (V)11
VBIAS (Max) (V)16
已发布Yes

描述

The iW1812 is a high-performance AC/DC converter with an integrated 800V power bipolar junction transistor (BJT). Capable of 5W output power, the iW1812 operates in a quasi-resonant mode to optimize efficiency and it also incorporates a low power mode that enables less than 30mW of power consumption at no load, meeting global energy efficiency standards and making it ideal for applications such as energy standard compliant home appliances.

The iW1812 also incorporates Renesas' PrimAccurate™ primary-side digital control algorithms that enable a fully isolated solution without the need for an optocoupler, reducing cost and solution size while greatly improving reliability. Additional functionality includes full protection from over-temperature, overvoltage, and overcurrent conditions as well as EZ-EMI™ design techniques to allow for a solution that easily meets global EMI specifications.