AC-DC 220V to 5V / 12V Isolated Power Supply Module, 3.5W Compact Switching Converter

Description

This compact AC-DC isolated switching power supply module is designed for stable, efficient power conversion in space-limited electronic applications.

It supports two output options (5V or 12V), allowing flexible use across different electronic systems, DIY projects, and industrial control boards.

Key Features

• Wide AC/DC input range for flexible installation
• Dual output options: 5V or 12V (selectable variant)
• High efficiency up to ~80%
• Built-in protection: over-voltage, over-current, over-temperature, overload, short circuit
• Ultra-compact low-profile design (13.5mm height)
• Stable output with low ripple noise
• Green LED power indicator
• Ideal for embedded systems and compact installations

Specifications

Input Voltage:
AC 50V–277V / DC 70V–390V

Output Options:

• 5V version: DC 5V ±0.15V, 0–700mA
• 12V version: DC 12V, 0–300mA

Rated Power:
3.5W

Efficiency:
Approx. 80%

Ripple Noise:
~60mV

Load Characteristics:
Slight voltage drop under light load, stabilizes under higher load conditions

Protection Functions:
Over-voltage / Over-current / Over-temperature / Overload / Short-circuit protection

Indicator:
Green LED

Dimensions:
Height: 13.5mm

Package Includes

• 1 × AC-DC Isolated Power Supply Module (selected variant: 5V or 12V)