ADO300 series

300 W Digital Interface 1/8th Brick

Designed for use with standard 48 V supplies in computing and server applications as well as regulated 48 V supplies in communications equipment, the 300 W ADO300 series of eighth-brick isolated DC-DC converters provides single fully regulated 3.3, 5, or 12 VDC output. With an ultra-high 95.2% full-load efficiency, the series offers an input voltage range of 36 to 75 VDC and has no minimum load requirement. Choose from digital and analog interface options in industry standard Distributed-power Open Standards Alliance (DOSA) footprints to meet your control/monitoring and flexibility goals.

  • Specifications
  • Datasheet

Specifications

Features

FeaturesBenefits
300 W continuous powerBaseplate version for contact cooling or heatsink mounting
36 75 Vdc Telecom input rangeExcellent thermal performance
RoHS 6 compliantFixed switching frequency
UL94 V0 materialsFully regulated output voltage
Ultra high efficiency 95% @ 60% loadHigh capacitive load capability
Input voltage 36V - 75VdcHigh reliability
Output voltage 12 VoltsLow ripple and noise
Output current 26 AmpsNo minimum load requirement
Output voltage 3.3 VoltsParallel and Droop current sharing
Output current 60 AmpsPrebias startup capability
Output voltage 5 VoltsRemote control function
Output current 60 AmpsRemote output sense
Isolation 1500VdcTwo year warranty (consult factory for extended terms)
Mechanical footprint - analogue standard 8-pin 1/8 brick DOSA compatiblelogic control - analogue Positive or Negative enable
mechanical outline standard 1/4 bricklogic control - digital PMBus compatible interface
insulation Basic insulation
Mechanical footprint - digital PMBus interface DOSA compatible
Mechanical Open frame or baseplate construction

Specifications

Specifications 
Output Power (W):300
Length (Inches):2.3
Width (Inches):0.9
Height (Inches):0.4
Mounting Type:BMP; Through Hole
Minimum Output Current (A):0
Maximum Output Current (A):60
Output Voltage Range (V):3.3V to 12V
Minimum Output Power (W):300
Maximum Output Power (W):300
Minimum Input Voltage (V):36
Maximum Input Voltage (V):75
Warranty (Years):2

Stock Check

Part NumberMin. Voltage (V)Max. Voltage (V)Current (A)Nominal Voltage (V)Number of Outputs
ADO300-48S05-6L556051
ADO300-48S05-6LI556051
ADO300-48S05B-6L556051
ADO300-48S05B-6LI556051
ADO300-48S05PB-6L556051
ADO300-48S12-6L121226121
ADO300-48S12-6LI121226121
ADO300-48S12B-6L121226121
ADO300-48S12B-6LI121226121
ADO300-48S3V3-6L3.33.3603.31

Universal PMBus GUI Software Package

The all new universal PMBus GUI software package provides power engineers with a simple – yet functionally powerful – user interface that delivers world-class control flexibility over their digitally controlled power conversion products.

Downloads 

Technical Documentation

ProductInformationDocuments  
5GBrochure-EnglishVersion
Brochure?PDF?2 MB?March 18, 2025
Downlaod
5GBrochure-ChineseVersion
Catalog?PDF?2 MB?June 25, 2023
Downlaod
ADO300SeriesDataSheetDatasheet
Data Sheet?PDF?409 KB?June 15, 2023
Downlaod

Datasheet