Datasheet

5 Test Setup
5.1 List of Test Point Location
www.ti.com Test Setup
The EVM provides plenty of test points to facilitate the device's evaluation work. All test points are divided
into two major groups, primary test points and secondary test points. Their locations are shown in
Figure 2 . The list below helps users to identify the functions of each test point.
Figure 2. Test Point Locations
Table 2. List of Test Points
PRIMARY TEST POINTS SECONDARY TEST POINTS
NAME REFDES CONNECTION NAME REFDES CONNECTION
Module input Module output
Vin TP11 VOUT TP23
voltage voltage
Module power Output power and
PGND TP10, 17 GND2 TP4, 15, 24
ground signal ground
Module signal
GND TP12 DRV1 TP3 Q11-14 gate
ground
VDD TP14 Device bias voltage DRN1 TP5 Q11-14 drain
VG2 TP19 Q2 gate DRV2 TP2 Q7-10 gate
VG3 TP18 Q3 gate DRN2 TP6 Q7-10 drain
VG4 TP20 Q4 gate VORIPPLE TP1 VOUT ripple
VG5 TP21 Q5 gate
Switch node
SW1 TP13
between Q2 and Q3
Switch node
SW2 TP16
between Q4 and Q5
Q2_D TP9 U6 pin 11 (Q1_D)
SS TP8 U6 pin 6 (SS)
CS TP7 U6 pin 7 (CS)
SLUU331 – July 2008 Intermediate Bus Converter 300-W Evaluation Module 5
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