HCV1707R1-R48-R datasheet(27/41 Pages) VICOR

27 / 41 page

Cool-Power® ZVS Switching Regulators

Rev 1.5

Page 27 of 41

03/2018

PI352x-00

Figure 77 — Transient Response: 50% to 100% load, at 1A/µs.

Nominal Line, Nominal Trim,

COUT = 8 x 10µF Ceramic

Figure 81 — Output Voltage Ripple: Nominal Line, Nominal Trim,

50% load, COUT = 8 x 10µF Ceramic

Figure 80 — Output Short Circuit, Nominal Line

Figure 78 — Output Voltage Ripple: Nominal Line, Nominal Trim,

100% load, COUT = 8 x 10µF Ceramic

Figure 79 — Switching Frequency vs. Load, Nominal Trim

Figure 82 — System Thermal Specified Operating Area: Max IOUT

at Nominal Trim vs. temperature at locations noted

PI3526-00 (12VOUT) Electrical Characteristics (Cont.)

Temperature of Isothermal SiP VIN and VS1 pins,

and PCB at Inductor (ºC)

100

125

Note:

SiP is based on VIN and VS1 paths

only. Inductor is based on base with

inclusion of GEL 30 interface

resistance (0.15mm thick; 3.5W/m-K

thermal conductivity), and all leads.

Load Current (A)

30V

48V

60V

350

425

500

575

650

725

1.8

3.6

5.4

7.2

10.8 12.6 14.4 16.2

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