Test Setup
12
SLUUC46 – June 2020
Copyright © 2020, Texas Instruments Incorporated
PFCLLCSREVM034 User Guide
8
Test Setup
8.1
Test Equipment
AC Voltage Source:
Capable of single-phase output AC voltage 85 to 265 VAC, 47 to 63 Hz, adjustable,
with minimum power rating 100 W and current limit function. The AC voltage source to be used should
meet IEC 60950 reinforced insulation requirement.
DC Digital Multimeter:
One unit capable of 0-VDC to 450-VDC input range, four digit display preferred;
and one unit capable of 0-VDC to 20-VDC input range, four digit display preferred.
Output Load:
: DC load capable of receiving 0 VDC to 20 VDC, 0 A to 14 A, and 0 W to 300 W or
greater, with the capability to display information such as load current and load power.
Oscilloscope:
Capable of 500-MHz full bandwidth, digital or analog: if digital, 5 Gsps, or better.
Fan:
200 to 400 LFM forced air cooling is recommended, but not required.
Recommended Wire Gauge
: Capable of 25 A, or better than #14 AWG, with the total length of wire less
than 8 feet (4 feet input and 4 feet return).
8.2
Recommended Test Setup
Figure 3. PFCLLCSREVM034 Test Setup Diagram