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V048F040T050 Datasheet(PDF) 6 Page - Vicor Corporation

Part No. V048F040T050
Description  VI Chip - VTM Voltage Transformation Module
Download  13 Pages
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Maker  VICOR [Vicor Corporation]
Homepage  http://www.vicorpower.com
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V048F040T050 Datasheet(HTML) 6 Page - Vicor Corporation

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vicorpower.com
800-735-6200
V•I Chip Voltage Transformation Module
V048F040T050
Rev. 1.1
Page 6 of 13
PRELIMINARY
Symbol
Parameter
Min
Typ
Max
Unit
Note
Over temperature shutdown
125
130
135
°C
Junction temperature
Thermal capacity
0.61
Ws/°C
RθJC
Junction-to-case thermal impedance
1.1
°C/W
RθJB
Junction-to-board thermal impedance
2.1
°C/W
RθJA
Junction-to-ambient (1)
6.5
°C/W
RθJA
Junction-to-ambient (2)
5.0
°C/W
Thermal
Notes:
(1) V048F040T050 surface mounted to a 2" x 2" FR4 board, 4 layers 2 oz Cu, 300 LFM.
(2) V048F040T050 with a 0.25"H heatsink mounted on FR4 board, 300 LFM.
V•I Chip Voltage Transformation Module
STANDARD MOUNT
22.0
0.87
32.0
1.26
6.3
0.25
Configuration Options
CONFIGURATION
Standard(1)
Standard with 0.25"
(Figure 15)
heatsink
Junction-Board
2.4 °C/W
2.4 °C/W
Thermal Resistance
Junction-Case
1.1 °C/W
N/A
Thermal Resistance
Junction-Ambient
6.8 °C/W
5.0 °C/W
Thermal Resistance 300LFM
Notes:
(1) Surface mounted to a 2" x 2" FR4 board, 4 layers 2 oz Cu
Figure 10—Onboard mounting – package F
Figure 11—Hole location for push pin heatsink relative to VIC


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