參數資料
型號: V048K020T080
廠商: Vicor Corporation
元件分類: DC/DC變換器
英文描述: VI Chip - PRM-AL Pre-regulator Module
中文描述: 六芯片-大羅馬尼亞黨鋁預穩(wěn)壓模塊
文件頁數: 13/15頁
文件大?。?/td> 544K
代理商: V048K020T080
vicorpower.com
800-735-6200
VI Chip Pre-Regulator Module
P048K048T24AL
Rev. 1.4
Page 13 of 15
PRELIMINARY
INBOARD MOUNT
(VI Chip recessed into PCB)
0.85
32.0
1.26
4.0
0.16
Configuration
Inboard
(1)
(Figure 21)
Onboard
(1)
(Figure 22)
Inboard with 0.25"
Pin Fins
(2)
Onboard with 0.25"
Pin Fins
(2)
Effective power density
1400 W/in
3
875 W/in
3
546 W/in
3
437 W/in
3
Effective Junction-Board
thermal resistance
Effective Junction-Case
thermal resistance
2.1 °C/W
2.4 °C/W
2.1 °C/W
2.4 °C/W
1.1 °C/W
1.1 °C/W
N/A
N/A
Effective Junction-Ambient
thermal resistance 300LFM
6.5 °C/W
6.8 °C/W
5.0 °C/W
5.0 °C/W
Note:
(1) Surface mounted to a 2" x 2" FR4 board, 4 layers 2 oz Cu
(2) Pin Fin heat sink available as a separate item
Figure 21
—Inboard mounting – package K
ONBOARD MOUNT
22.0
32.0
1.26
6.3
0.25
Figure 22
—Onboard mounting – package F
mm
in
mm
in
Configuration Options
VI Chip Pre-Regulator Module
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