# AUD Series Embedded Power

## Features

️· Ultra Low Profile: 4.3mm
️· Efficiency: 89% @ 5V
️· Operating Temperature: -40°C to +85°C (ambient)
️· Open Frame SMT Design
️· Low Output Ripple and Noise
️· Regulation to Zero Load
️· CISPR22, Class A EMI
️· Parallel Application Capability
️· Pb-free Reflow Compatible and ROHS Compliant

## Electrical Specifications

️· Input Voltage: 36-75VDC (36-60VDC typical)
️· Input Range: 36-60 VDC
️· Output: Single
️· Efficiency: 89% @ 5V
️· Line/Load Regulation: ±5%, -3%
️· Noise/Ripple: 50mV p-p
️· Over Voltage Protection (OVP): 120% of Vonom (latch-up)
️· Over Current Protection (OCP):
- 3.6A @ 1.5V
- 3.1A @ 1.8V - 3.3V
- 2.1A @ 5V
️· Low Voltage Protection (LVP): 90% of Vonom (latch-up)
️· Isolation: 1500VDC

## Environmental Specifications

️· Ambient Operating Temperature: -40°C to +85°C (requires forced air)
️· Storage Temperature: -45°C to +90°C

## Pin Assignments

️· Pin 1, 4, 10, 11: Mechanical Supplemental Contact
️· Pin 2, 3, 4: +Vout (Output)
️· Pin 5, 6: -Vout (Output)
️· Pin 12: ALM (Alarm Output)
️· Pin 13: RC (Remote On/Off Control)
️· Pin 14: PO (Parallel Operation)
️· Pin 16, 17: +Vin (Input)
️· Pin 18, 19: -Vin (Input)

## Ordering Information (Examples)

Input Voltage	Output Voltage	Efficiency	Model Number
48V	1.5V @ 3.5A	82%	AUD03M48
48V	1.8V @ 3A	84%	AUD03Y48
48V	2.5V @ 3A	86%	AUD03G48
48V	3.3V @ 3A	88%	AUD03F48
48V	5.0V @ 2A	89%	AUD02A48

## Contact Information

️· Website: www.astecpower.com
️· Technical Support Email: technicalsupport@astec.com
️· Locations: Listed with addresses and phone numbers for USA, UK, and Hong Kong