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| PI354X-00 Datasheet, PDF (11/39 Pages) – | |||
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PI3542-00 (2.5VOUT) Electrical Characteristics (Cont.)
PI354x-00
90
85
80
36VIN
75
48VIN
60VIN
70
65
60
0 1 2 3 4 5 6 7 8 9 10
IOUT (A)
Figure 1 â Regulator Efficiency
Figure 4 â Output Ripple: 48VIN, 2.5VOUT at 10A.
VOUT = 20mV/Div, 2.0µs/Div; COUT = 6 x 100µF Ceramic
Figure 2 â Transient Response: 5A to 10A, at 1A/µs. 48VIN to
2.5VOUT, COUT = 6 x 100µF Ceramic
450
425
400
375
350
325
36VIN
48VIN
60VIN
300
275
250
0 1 2 3 4 5 6 7 8 9 10
IOUT (A)
Figure 5 â Switching Frequency vs. Load Current
Figure 3 â Output Short Circuit @ VIN = 48V
Cool-Power® ZVS Switching Regulators
Page 11 of 39
Figure 6 â Output Ripple: 48VIN, 2.5VOUT at 5A. VOUT = 20mV/Div,
2.0µs/Div; COUT = 6 x 100µF Ceramic
Rev 1.6
03/2017
vicorpower.com
800 927.9474
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