Datasheet

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UCC28019
SLUS755B – APRIL 2007 – REVISED DECEMBER 2007
Table 1. Design Goal Parameters (continued)
PARAMETER TEST CONDITION MIN TYP MAX UNIT
Control loop characteristics
Switching frequency f
SW
, T
J
= 25 ° C 61.7 65 68.3 kHz
f
(CO)
Control loop bandwidth 10 Hz
V
IN
= 162 VDC, I
OUT
= 0.45 A
Phase margin V
IN
= 162 VDC, I
OUT
= 0.45 A 70 degrees
PF
Power factor 0.99
V
IN
= 115 VAC, I
OUT
= 0.9 A
THD
V
IN
= 115 VAC, f
LINE
= 60 Hz 4.13% 10%
I
OUT
= 0.9 A
Total harmonic distortion
THD
V
IN
= 230 VAC, f
LINE
= 50 Hz 6.67% 10%
I
OUT
= 0.9 A
η
Full load efficiency V
IN
= 115 VAC, f
LINE
= 60 Hz, 0.92
I
OUT
= 0.9 A
Ambient temperature T
AMB
50 ° C
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