Design contains obsolete parts

EPC9107: 3.3V @ 15A, 9 ~ 28V in

Summary

The EPC9107 demonstration board is a 3.3 V output, 1 MHz buck converter with an 15 A maximum output current and 9 V to 28 V input voltage range. The demonstration board features the EPC2015* enhancement mode (eGaN®) field effect transistor (FET), as well as the Texas Instruments LM5113 gate driver. (now replaced by the LMG1205)

The EPC9107 board contains the complete power stage (including eGaN / GaN FETs, driver, inductor and input/output caps) in a compact ½” x ½” layout to showcase the performance that can be achieved using the eGaN FETs and eGaN driver together.

The EPC9107 demonstration board is 3” square and contains a fully closed loop buck converter with optimized control loop.

There are also various probe points to facilitate simple waveform measurement and efficiency calculation.

* Status: New Device Offered (NDO)

The GaN Experts recommend EPC2055 for new designs

NDO Note: This is an earlier generation device, and although it is fully supported, the recommended device will provide better price and performance in most applications.

Specifications

Manufacturer EPC
Category AC/DC and DC/DC Conversion
Sub-Category DC/DC SMPS - Single Output
Eval Board Part Number 917-1033-ND
Eval Board Supplier EPC
Eval Board Board not Stocked
Topology Step Down
Outputs and Type 1 Non-Isolated
Voltage Out: Factory Set 3.3 V
Current Out 15 A
Voltage In 9 ~ 28 V
Efficiency @ Conditions >96%, 12V in, 3.3V @ 6 ~ 12 A
>95%, 12V in, 3.3V @ 4 ~ 15 A
>94%, 19V in, 3.3V @ 5 ~ 15 A
>93%, 28V in, 3.3V @ 8 ~ 15 A
>93%, 24V in, 3.3V @ 6 ~ 15 A
Voltage Out Range - Not Given
Features Current Limit (Adj. or Fixed)
Power Good Output
Remote Sensing
Shutdown, Enable, Standby
Soft Start
Under Voltage Protection, Brown-Out
Switching Frequency 1 MHz
Standby Current [Typical] - Not Given
Quiescent Current [Typical] - Not Given
Component Count + Extras 52 + 13
Internal Switch No
Design Author EPC
Application / Target Market
Standby Current [Maximum] - Not Given
Quiescent Current [Maximum] - Not Given
Main I.C. Base Part EPC2015
LMG1205
LTC3833
Date Created By Author
Date Added To Library 2023-11

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