A
B
J31:
VOUT2
J18:
VOUT1
JP1/EN1
JP2/EN2
JP7/ADDR
JP8/MODE
GND
J1:5/12V
JP9:I C IO
POWER
2
JP15/I C
2
Bench Test Setup Conditions
5
Bench Test Setup Conditions
5.1
Header Description and Jumper Placement
illustrates the header description and jumper placement for the EVM.
Test points:
A: LX of Vout1
B: LX of Vout2
Vout1, Vout2
Figure 7. Header Description and Jumper Placement
shows the I/O connections for the EVM.
Table 2. Input/Output Connection
Jumper Number
Function
Description
J1
Vin Connector
Apply power supply to this connector
J18
Buck1 Connector
Output of Buck1
J31
Buck2 Connector
Output of Buck2
7
SLVU878 – February 2013
4.5-V to 18-V Input, Dual (6.5-A and 3.5-A) Synchronous Step-Down
Converter With I
2
C Controlled VID and Current Sharing Evaluation Module
Copyright © 2013, Texas Instruments Incorporated