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Full-bridge converter for UPS
2
2
D
PAK/ D
PAK-7 kit
UG_1801_PL16_1802_225559
20 µs
↔
(reset)
Figure 9
Waveforms during the dead-time
t1
C21 = 0.27 V (I21 = 27 A)
C1: I
(20 A/div)
tr
C2: I
(10 A/div)
ds_Q1
C4: V
(5 V/div)
ds_Q1
Figure 10
Turn-off waveforms
User Guide
C1: V
- V
(5 V/div)
out1
out2
C2: I
(0.5 A/div)
Ioad
C3: V
(5 V/div)
ds3
C4: V
(5 V/div)
ds4
F1: Integral of C4 x C2 (power), F11 = 4.9 µJ, F12 = 121 µJ, ∆F1 = 116 µJ
F2: Integral of C4 (voltage), F21 = 0.19 µV.s, F22 = 16.9 µV.s, ∆F2 = 16.7 µV.s
t2
27V
C22 = -0.25 V (I22 = -25 A)
9
Revision 1.0
2018-03-01
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