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Performance Specifications
7
SLUUBQ8B – August 2017 – Revised January 2017
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Copyright © 2017, Texas Instruments Incorporated
Using the UCC25630-1EVM-291
3
Performance Specifications
Table 1. UCC25630-1EVM-291 Specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
INPUT CHARACTERISTICS
DC voltage range
340
390
410
VDC
AC voltage range
85
264
VAC
AC voltage frequency
47
63
Hz
Input DC UVLO On
320
VDC
Input DC UVLO Off
140
VDC
Input DC current
Input = 340 VDC, full load = 10 A
0.383
A
Input DC current
Input = 390 VDC, full load = 10 A
0.331
A
Input DC current
Input = 410 VDC, full load = 10 A
0.315
A
OUTPUT CHARACTERISTICS
V
OUT
Output voltage
No load to full load = 10 A
12
VDC
I
OUT
Output load current
340 to 410 VDC
10
A
Output voltage ripple
390 VDC and full load = 10 A
130
mVpp
SYSTEM CHARACTERISTICS
Switching frequency
53
160
kHz
Peak efficiency
390 VDC, load = 8 A
92.9%
Operating temperature
Natural convection
25
ºC
Table 2. UCC25630-1EVM-291 Typical No Load and Standby Power
V
IN
= 390 V
INPUT POWER (mW)
OUTPUT POWER (mW)
POWER LOSS (mW)
39.7
0
39.7
163.7
103.0
60.6
295.0
201.2
93.8
421.7
299.0
122.7
548.0
401.6
146.4
674.0
498.6
175.4