Product Details

The evaluation board features an isolated full bridge topology with full bridge secondary side rectification operating at 125KHz switching frequency. Its rated output is 12V, 20A with an input ranging from 38-60VDC.

The evaluation board features the ADP1055 digital controller as the main controller for providing various functions such as PWMs, voltage and current sensing, feedback, etc. It also provides protection features such as OCP, OVP, and OTP.

Advanced features such as black-box, active snubber, constant current mode, double update rate, digital compensation are self contained in the ADP1055.


ADP1055 Evaluation Board

Supporting Boards

ADP1055 Daughter Board development Kit allows users to quickly and easily retrofit the ADP1055 into existing design solutions.

ADP1055 Daughter Card
ADP1055 Daughter Card

Adapters and Interposers

The USB to I2C interface is used for communicating between a digital power management device (like the ADP1043A) and the configuration software that runs on a computer. It also supplies 5V and 0.5A to power up the daughter card / evaluation boards.

This same USB to I2C interface connector is used for the ADP1043A, ADP1047, ADP1048, and other digital power management devices.


  • USB to I2C Communication
  • 5V Supply
  • 0.5A driving capability
USB to I2C Interface

USB to I2C Interface Connector

ADP-I2C-USB Interface Connector


Price, packaging, availability

ADP1055 Evaluation Board
Model Description Price RoHS View PCN/ PDN Check Inventory/
ADP-I2C-USB-Z Status: Production USB to I2C Adapter $250.00 Yes -
ADP1055-EVALZ Status: Production ADP1055 Evaluation Board $300.00 Yes -
ADP1055DC1-EVALZ Status: Production ADP1055 Daughter Card $100.00 Yes -

Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.

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