Astrodyne AS-25 Series Switching Power Supply Datasheet

as-25 series 25w single output switching power supply is a switching power supply with a rated output power of 25w. It has a wide input voltage range of 85~264vac and a wide output voltage range of 12v/15v/24v. The efficiency is 72%/76%/77% at 115vac and 80% at 115vac. It has a low no-load power consumption of 0.6a/115vac and 0.35a/230vac. The product has a variety of safety certifications and is suitable for a wide range of applications.


Astrodyne AS-25 Series Switching Power Supply Datasheet - cover page
Brand
ASTRODYNE
Category
Power Management
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
496 KB
Published
05 June, 2012
Updated
30 September, 2023
MD5 checksum
8D9A2FE49AD34060E77A59FBF93997EB

About this manual

The AS-25 series provides a compact 25 W switching power supply with a universal AC input range and free‑air convection cooling. It offers short‑circuit, overload and over‑voltage protection, a fixed 56 kHz switching frequency, and a two‑year warranty.

Technical specifications include selectable output voltages from 4.75 V to 26.4 V, input voltage ranges of 85‑264 VAC (120‑370 VDC), efficiencies up to 80 %, and compliance with UL1012, EN60950‑1 and EMC standards. The unit operates from –10 °C to +60 °C and measures 99 × 97 × 36 mm.

What's inside

  • Features
  • Specifications
  • Mechanical Specification
  • Safety Standards
  • Warranty

Specifications

Rated Power25 W
Input Voltage Range85 ~ 264 VAC (120 ~ 370 VDC)
Output Voltage Adjustable Range4.75 ~ 5.5 V / 10.8 ~ 13.2 V / 13.5 ~ 16.5 V / 21.6 ~ 26.4 V
Switching Frequency56 kHz
Protection TypesShort‑circuit, overload, over‑voltage, hiccup mode
Operating Temperature-10 °C to +60 °C
Dimensions99 × 97 × 36 mm (L × W × H)
Weight0.39 kg
Warranty2 years

Frequently asked questions

What input voltage range does the AS-25 series accept?

It accepts an input voltage from 85 V to 264 V AC (or 120 V to 370 V DC).

What protection features are built into the power supply?

The unit provides short‑circuit, overload, over‑voltage protection and uses a hiccup‑mode recovery.

What is the operating temperature range?

The power supply operates from –10 °C up to +60 °C.

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