ACT353 Overview
DEMO BOARD PHOTO ACT353 5V 450mA~650mA 2. PCB LAYOUT Active-Semi, Inc.
ACT353 Key Features
- Patented primary switching regulator technology (No OPTO, secondary CV/CC circuit)
- Lowest total cost solution for cell phone charger using PWM IC
- Universal input voltage range from 90 to 264 VAC
- Accurate CV (5%) and CC (10%) performance
- CV & CC correction for Input line, output DC cord and transformer inductance variation
- No-load standby power < 0.3W
- Exceed CEC average efficiency requirement
- No Y capacitor or CM choke for EMI filter
- Short circuit and over-voltage protection