MIC23356
EVALUATION BOARD
USER’S GUIDE
2018 Microchip Technology Inc.
DS50002834A-page 10
Chapter 2. Installation and Operation
2.1
INTRODUCTION
The MIC23356 Evaluation Board has been developed to test the MIC23356 device’s
capabilities, including loading up to 3A and controlling and monitoring 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:
MIC23356 Step-Down Regulator with MCP2221 I
2
C Bridge.
MCP2221
MIC23356
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
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