The EPC9528 module is programmed as a Buck converter by default. To change to Boost converter, please re-program the module with the boost firmware available at the EPC website. Using the incorrect firmware could result in damage.
Every effort has been made to ensure all control features function as specified. It may be necessary to provide updates to the firmware. Please check the EPC and Microchip websites for the latest firmware updates.
The EPC9137 evaluation power module is designed for 48 V to/from 12 V DC-to-DC applications.
It features the EPC2206 – enhancement mode eGaN® field effect transistors (FETs) with AEC-Q101 qualification. The EPC9137 is controlled using the EPC9528 controller module that includes the Microchip dsPIC33CK256MP503 16-bit digital controller.
Other features include:
High efficiency:
>95.7% @ 12 V/125 A output (buck)
>95.2% @ 48 V/29 A output (boost)
Preset switching frequency: 250 kHz
Re-programmable – Average current mode control (default)
Fault protection:
Input undervoltage
Input overvoltage
Regulation error
Input undervoltage
Inductor overcurrent
Overtemperature
REGULATORY INFORMATION
This power module is for evaluation purposes only. It is not a full-featured power module and cannot be used in final products. No EMI test was conducted. It is not FCC approved. GaN
Manufacturer | EPC |
---|---|
Category | AC/DC and DC/DC Conversion |
Sub-Category | DC/DC SMPS - Single Output |
Eval Board Part Number | 917-EPC9137KIT-ND |
Eval Board Supplier | EPC |
Eval Board |
Board not Stocked
|
Topology |
Step Up
|
Outputs and Type |
1 Non-Isolated
|
Voltage Out: Factory Set |
48 V
|
Current Out |
29 A
|
Voltage In |
11.3 ~ 16 V
|
Efficiency @ Conditions |
>95%, 12V in, 48V @ 29 A
|
Voltage Out Range |
20 ~ 50 V
|
Features |
Over Current Protection
Over Voltage Protection Thermal Protection Under Voltage Protection, Brown-Out |
Switching Frequency |
250 kHz
|
Standby Current [Typical] |
- Not Given
|
Quiescent Current [Typical] |
- Not Given
|
Component Count + Extras |
231 + 22
|
Internal Switch |
No
|
Design Author |
STMicroelectronics
|
Application / Target Market | |
Standby Current [Maximum] | |
Quiescent Current [Maximum] | |
Main I.C. Base Part |
DSPIC33CK256MP503
EPC2206 |
Date Created By Author | 2021-06 |
Date Added To Library | 2021-09 |