Test Setup
9
SLUUBA9A – June 2015 – Revised February 2017
Copyright © 2015–2017, Texas Instruments Incorporated
Using the TPS53647: PWR710-EVM, 4-Phase, D-CAP+ Step-Down, DC-DC
Analog with PMBus Interface
(1)
Total length of wire less than 4 feet (2 feet input or output, 2 feet return).
Table 2. Recommended Wire Gauge
Voltage (V)
CONNECT
RECOMMENDED
WIRE SIZE
MAXIMUM TOTAL WIRE LENGTH
(1)
(FEET)
RETURN
INPUT
OUTPUT
12
VIN to J1
AWG #10
2
2
n/a
5
5VIN to J14
AWG #18
2
n/a
1
Load to J10 and J11
4 × AWG #10
n/a
2
4.3
Recommended Test Setup
shows the recommended test setup, which includes VIN and 5VIN input voltage sources, output
load, and USB-to-GPIO adapter.
Figure 8. PWR710-EVM Recommended Test Setup
