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| PI354X-00 Datasheet, PDF (15/39 Pages) – | |||
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PI3543-00 (3.3VOUT) Electrical Characteristics (Cont.)
PI354x-00
95
90
85
36VIN
48VIN
80
60VIN
75
70
0 1 2 3 4 5 6 7 8 9 10
IOUT (A)
Figure 13 â Regulator Efficiency
Figure 16 â Output Ripple: 48VIN, 3.3VOUT at 10A.
VOUT = 20mV/Div, 2.0µs/Div;
COUT = 6 x 100µF Ceramic
Figure 14 â Transient Response: 5A to 10A, at 1A/µs. 48VIN to
3.3VOUT, COUT = 6 x 100µF Ceramic
400
350
300
36VIN
48VIN
60VIN
250
0 1 2 3 4 5 6 7 8 9 10
IOUT (A)
Figure 17 â Switching Frequency vs. Load Current
Figure 15 â Output Short Circuit @ VIN = 48V
Cool-Power® ZVS Switching Regulators
Page 15 of 39
Rev 1.6
03/2017
Figure 18 â Output Ripple: 48VIN, 3.3VOUT at 5A.
VOUT = 20mV/Div, 2.0µs/Div;
COUT = 6 x 100µF Ceramic
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