REF_5AR4770AG_3W1

Overview

3W flyback IoT off-line isolated power supply reference board using 5th generation fixed frequency CoolSET™ (ICE5AR4770AG)

This is a 3W flyback open frame isolated power supply reference design board in a compact form factor measuring 1.3in³. Targeting Internet of Things (IoT) applications whereby a stable regulated DC power source is required to power sensors, actuators and communication modules. It features the 5th generation fixed frequency CoolSET™ integrated power stage (ICE5AR4770AG) with integrated 700V CoolMOS™ superjunction MOSFET.

Summary of Features

  • Up to 3W continuous power
  • Universal input voltage range: 85~264VAC
  • Output: 5V/0.6A
  • No load standby power consumption: <35mW
  • Full load efficiency: >80 percent
  • Line input over voltage, brown in, output over-voltage, short circuit and overload protection

Benefits

  • Ease-of-customization with small form factor design
  • Comprehensive protection
  • Highly efficient with low standby suitable for “always on” application

Potential Applications

AC-DC power modules for IoT applications such as smart home, smart appliances, data logger, climate controller, door access and touch-screen interface

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