跳转到主要内容
15W AccuSwitch™ AC/DC Digital Primary-Side Switcher Eliminates Optocoupler and Maintains Excellent Cross-Regulation Accuracy

封装信息

Lead Count (#) 7
Pitch (mm) 0.003
Pkg. Type PDIP-7L

环境和出口类别

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

产品属性

Lead Count (#) 7
Carrier Type Carton
Moisture Sensitivity Level (MSL) 1
Protection Features OTP, OVP, IUVP, PCL/OCP (w/ Latch), SRSC
Pb (Lead) Free Yes
Temp. Range -40 to +125°C
Advanced Features AccuSwitch, EZ-EMI, PrimAccurate
Application Home Appliances, Networking, Smart Meters
Control Mode Primary-Side Regulation Peak Current Mode DCM
Controller / Integrated Integrated
MOQ 1000
No Load Power (mW) 50
Output Power (Min) (W) 1
Output Power Max (W) 15
PWMs (#) 1
Parametric Category Flyback & Forward Controllers
Pass Device FET
Pitch (mm) 0.003
Pkg. Type PDIP-7L
Qty. per Reel (#) 1000
Qualification Level Standard
Simulation Model Available diaSIM
Switching Frequency (KHz) 79 - 79
Topology Characteristic Flyback
UVLO Falling (V) 6.5
UVLO Rising (V) 13.7
VBIAS (Max) (V) 20
已发布 Yes

描述

The iW1830 AccuSwitch™ digital PWM converter integrates a highly accurate control circuit with a 700V power MOSFET to provide a complete solution for off-line power conversion at up to 15W of output power.

Renesas' PrimAccurate™ primary-side digital control algorithms eliminate the need for failure-prone optocouplers and ensure excellent cross-regulation accuracy, to enable the longer operating lifetime, high performance and reduced cost required for white goods applications.

The output is designed to smoothly start-up into large capacitors while maintaining a quick turn-on time. It operates in quasi-resonant mode to optimize efficiency and incorporates a low power mode that achieves <50mW of no-load power consumption to meet global energy efficiency regulations. Additional features include full protection from over-temperature, overvoltage and overcurrent conditions as well as EZ-EMI® technology to meet global EMI specifications.

A DiaSIM™ simulation model is available for the iW1830. For more information and where to download, please visit the DiaSIM™ page.