Texas Instruments UCD3138 Digital Power Factor Correction Pre-regulator Evaluation Module UCD3138PFCEVM-026 UCD3138PFCEVM-026 Datenbogen
Produktcode
UCD3138PFCEVM-026
Electronic
Load
VM1
+
AC Source
J6
J5
TP17
TP22
J1
J2
L
N
Test Setup
5
Test Setup
5.1
Test Equipment
AC Voltage Source:capable of single-phase output AC voltage 85 V
AC
to 265 V
AC
, 47 Hz to 63 Hz,
adjustable, with minimum power rating 400 W, the AC voltage source to be used should meet IEC60950
reinforced insulation requirement.
reinforced insulation requirement.
DC Multimeter: capable of 0-V to 500-V input range, four digits display preferred.
Output Load: DC load capable of 400 V
DC
or greater, 1 A or greater, and 400 W or greater, with display
such as load current and load power.
Oscilloscope: capable of 500-MHz full bandwidth, digital or analog, if digital 5 Gs/s or better.
Current probe: capable of 0 A to 10 A, 100-MHz or greater full bandwidth, AC coupling.
Fan: 200 LFM to 400 LFM forced air cooling is recommended, but not a must.
Recommended Wire Gauge: capable of 4-A RMS, or better than #16 AWG, with the total length of wire
less than 8 feet (4 feet input and 4 feet return).
less than 8 feet (4 feet input and 4 feet return).
5.2
Recommended Test Setup
Figure 3. UCD3138PFCEVM-026 Recommended Test Setup
8
Digitally Controlled Single-Phase PFC Pre-Regulator
SLUU885B – March 2012 – Revised July 2012
Copyright © 2012, Texas Instruments Incorporated