PI352X-00 Datasheet, PDF (20/34 Pages) Vicor Corporation – 30VIN to 60VIN Cool-Power ZVS Buck Regulator

PI3526-00 (12V_OUT) Electrical Characteristics (Cont.)
PI352x-00
Figure 45 — Transient Response: 50% to 100% load, at 1A/µs.
Nominal Line, Nominal Trim,
C_OUT = 8 x 10µF Ceramic
Figure 48 — Output Short Circuit, Nominal Line
Figure 46 — Output Voltage Ripple: Nominal Line, Nominal Trim,
100% load, C_OUT = 8 x 10µF Ceramic
725
650
575
500
425
350
1.8 3.6 5.4 7.2 9 10.8 12.6 14.4 16.2 18
Load Current (A)
30V_IN
48V_IN
60V_IN
Figure 47 — Switching Frequency vs. Load, Nominal Trim
Cool-Power^® ZVS Switching Regulators
Page 20 of 34
Rev 1.3
06/2017
Figure 49 — Output Voltage Ripple: Nominal Line, Nominal Trim,
50% load, C_OUT = 8 x 10µF Ceramic
20
18
16
14
12
Note:
10
SiP is based on VIN and VS1 paths
only. Inductor is based on base with
8
inclusion of GEL 30 interface
resistance (0.15mm thick; 3.5W/m-K
6
thermal conductivity), and all leads.
4
2
0
25
50
75
100
125
Temperature of Isothermal SiP VIN and VS1 pins,
and PCB at Inductor (ºC)
Figure 50 — System Thermal Specified Operating Area: Max I_OUT
at Nominal Trim vs. temperature at locations noted
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