參數(shù)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(shù): 11/15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 11 of 15
PRELIMINARY
NOTES:
1- DIMENSIONS ARE .
2- UNLESS OTHERWISE SPECIFIED, TOLERANCES ARE:
.X/[.XX] = +/-0.25/[.01]; .XX/[.XXX] = +/-0.13/[.005]
3- PRODUCT MARKING ON TOP SURFACE
DXF and PDF files are available on vicorpower.com
inch
mm
30,00
1,00
0.040
15,00
0.5
9
1
18,00
0.70
9
1,00
9
9
,00
0.354
1,00
0.03
9
I
O
L
L
C
C
BOTTOM VIEW
SOLDER BALL #A1
(88) X
0.020
SEATING PLANE
TOP VIEW (COMPONENT SIDE)
O
I
SOLDER BALL
SOLDER BALL
0,51
3,8
0.15
15,7
0.62
21,5
0.85
32,0
1.26
1,6
0.06
28,8
1.13
5,
9
0.23
16,0
Figure 17
— PRM BGA mechanical outline; Inboard mounting
1,00
0.03
9
1,50
0.05
9
0,50
0.020
0,50
0.020
2,00
0.07
9
CONNECT TO
INNER LAYERS
DEFINED PADS
SOLDER MASK
0,53
0.021
1,00
0.03
9
9
,00
0.354
16,16
0.636
8,08
0.318
20,00
0.787
24,00
0.
9
45
28,00
1.102
10,00
0.3
9
4
22,00
0.866
26,00
30,00
7,00
0.276
1,00
0.03
9
18,00
0.70
9
AND INNER LAYER INTERCONNECT
(COMPONENT SIDE SHOWN)
+
-
P
N
I
T
P
V
-
+
S
S
V
PCB CUTOUT
AB
CD
31
1
SOLDER PAD #A1
DEFINED PAD
N
C
O
1,6
0.06
0,51
NOTES:
1- DIMENSIONS ARE .
2- UNLESS OTHERWISE SPECIFIED, TOLERANCES ARE:
.X/[.XX] = +/-0.25/[.01]; .XX/[.XXX] = +/-0.13/[.005]
DXF and PDF files are available on vicorpower.com
inch
mm
RECOMMENDED LAND PATTERN
(2) X
(2) X
(2) X
(2) X
(88) X
(4) X R
(4) X
(2) X
(2) X
(2) X
TYP
PLATED VIA
( 0.020
Figure 18
— PRM BGA PCB land / VIA layout information; Inboard mounting
INBOARD MOUNTING
BGA surface mounting requires a cutout in the
PCB in which to recess the VI Chip
Mechanical Specifications
VI Chip Pre-Regulator Module
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