MIC23656
EVALUATION BOARD
USER’S GUIDE
2018 Microchip Technology Inc.
DS50002815A-page 9
Chapter 2. Installation and Operation
2.1
INTRODUCTION
The MIC23656 Evaluation Board has been developed to test the MIC23656
capabilities, including loading up to 6A, control and monitor through the USB interface
(via I
2
C Monitor GUI). Pin headers are also fitted for Bode Analysis and external I
2
C
communication.
FIGURE 2-1:
MIC23656 Step-Down Regulator with MCP2221 I
2
C Bridge.
MCP2221
MIC23656
USB
I/F
VUSB
Data
PWR
V
IN
*
* Three way jumper fitted for selection of I
2
C pull-up voltage.
** I
2
C bus (SDA, SCL), EN control and PG status via MCP2221 USB bridge.
V
OUT
PWR
SCL
SDA
V
IN
PG
EN
**
SCL
SDA
PG
EN
