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Connector Information – PMBus™-USB Adapter
Pin Number
Signal Name
Type
Function
1
VDDB
OUTPUT
5V supply output
2
SDA
INPUT/OUTPUT
I
2
C™ Data PMBus™ Compatible
3
SCL
OUTPUT
I
2
C Clock PMBus Compatible
4
SGND
SIGNAL RETURN
Signal Ground
5
SGND
SIGNAL RETURN
Signal Ground
6
Chassis
GND
SHIELD
Connector Housing Ground
6
Chassis
GND
VDDB
SDA
SCL
SGND
SGND
Micro-USB Connector
1
2
3
4
5
Side View
VIA
VIA
VIA
VIA
Host PC and GUI
Adapter Bridge Board
(USB-ADAPTER-4V-A00)
VIA to Adapter Bridge
Board Cable
(43503-01)
PMBus™ to USB Adapter
(I2C-ADAPTER-A00)
ISOLATION BOUNDARY
Figure 1
Host PC to VIA™ Power Module
Array Connection, PMBus
Communication Interface
Accessories Shown as a Typical
Application Setup
