Test Summary
7
SLUUBG8B – June 2016 – Revised November 2018
Copyright © 2016–2018, Texas Instruments Incorporated
Using the UCC21520EVM-286, UCC20520EVM-286, UCC21521CEVM-286,
and UCC21530EVM-286
5
Test Summary
The UCC21520EVM-286 is used as the primary example for this section. Different Jumper settings, PWM
signal input options and voltage source settings can be found in
and
5.1
Definitions
This procedure details how to configure the UCC2x5xx evaluation board. Within this test procedure the
following naming conventions are followed. Refer to the UCC21520EVM-286 Schematic in
for
details.
V
XX
:
External voltage supply name.
V
(TPxx)
:
Voltage at test point TPxx. For example, V(TP12) means the voltage at TP12.
V
(Jxx)
:
Voltage at jack terminal Jxx.
J
xx(yy)
:
Terminal or pin yy of jack xx.
DMM:
Digital multi-meters.
UUT:
Unit under test
EVM:
Evaluation module assembly, in this case the UUT assembly drawings have location for jumpers,
test points and individual components.
5.2
Equipment
5.2.1
Power Supplies
Three DC power supply with voltage/current above 25 V/1 A (for example: Agilent E3634A)
5.2.2
Function Generators
One two-channel function generator over 20 MHz (for example: Tektronics AFG3252)
5.3
Equipment Setup
5.3.1
DC Power Supply Settings
•
DC power supply #1
–
Voltage setting: 5 V
–
Current limit: 0.05 A
•
DC power supply #2
–
Voltage setting: 12 V for UCC21520EVM and UCC20520EVM
–
Voltage setting: 15 V for UCC21521CEVM and UCC21530EVM
–
Current limit: 0.1 A
•
DC power supply #3
–
Voltage setting: 12 V for UCC21520EVM and UCC20520EVM
–
Voltage setting: 15 V for UCC21521CEVM and UCC21530EVM
–
Current limit: 0.1 A
