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| PI354X-00 Datasheet, PDF (23/39 Pages) – | |||
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PI3546-00 (12.0VOUT) Electrical Characteristics (Cont.)
PI354x-00
100
95
36VIN
48VIN
60VIN
90
85
0
1
2
3
4
5
6
7
8
9
IOUT (A)
Figure 37 â Regulator Efficiency
Figure 38 â Transient Response: 5A to 10A, at 1A/µs. 48VIN to
12.0VOUT, COUT = 6 x 10µF Ceramic
Figure 40 â Output Ripple: 48VIN, 12.0VOUT at 9A.
VOUT = 50mV/Div, 2.0µs/Div;
COUT = 6 x 10µF Ceramic
850
800
750
700
650
36VIN
600
48VIN
550
60VIN
500
450
400
350
0 1 2 3 4 5 6 7 8 9 10
IOUT (A)
Figure 41 â Switching Frequency vs. Load Current
Figure 39 â Output Short Circuit @ VIN = 48V
Cool-Power® ZVS Switching Regulators
Page 23 of 39
Rev 1.6
03/2017
Figure 42 â Output Ripple: 48VIN, 12.0VOUT at 4.5A.
VOUT = 10mV/Div, 2.0µs/Div;
COUT = 6 x 10µF Ceramic
vicorpower.com
800 927.9474
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