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LTM8025IV#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
LTM8025
19
8025fc
For more information www.linear.com/LTM8025
package DescripTion
BGA Package
70-Lead (15mm × 9mm × 4.92mm)
(Reference LTC DWG# 05-08-1918 Rev A)
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
BALL DESIGNATION PER JESD MS-028 AND JEP95
5. PRIMARY DATUM -Z- IS SEATING PLANE
6. SOLDER BALL COMPOSITION IS 96.5% Sn/3.0% Ag/0.5% Cu
4
3
DETAILS OF PIN #1 IDENTIFIER ARE OPTIONAL,
BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.
THE PIN #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE
DETAIL A
Øb (70 PLACES)
DETAIL B
SUBSTRATE
A
A1
b1
ccc Z
DETAIL B
PACKAGE SIDE VIEW
MOLD
CAP
Z
M
X YZddd
M
Zeee
SYMBOL
A
A1
A2
b
b1
D
E
e
F
G
H1
H2
aaa
bbb
ccc
ddd
eee
MIN
4.72
0.50
4.22
0.60
0.60
0.27
3.95
NOM
4.92
0.60
4.32
0.75
0.63
15.00
9.00
1.27
12.70
7.62
0.32
4.00
MAX
5.12
0.70
4.42
0.90
0.66
0.37
4.05
0.15
0.10
0.20
0.30
0.15
NOTES
DIMENSIONS
TOTAL NUMBER OF BALLS: 70
A2
// bbb Z
Z
H2
H1
BGA 70 1212 REV A
SUGGESTED PCB LAYOUT
TOP VIEW
0.000
2.540
3.810
5.080
6.350
1.270
3.810
2.540
1.270
5.080
6.350
3.810
2.540
1.270
3.810
2.540
1.270
0.3175
0.3175
0.000
0.630 ±0.025 Ø 70x
PACKAGE TOP VIEW
4
PIN “A1”
CORNER
Y
X
aaa Z
aaa Z
D
E
DETAIL A
PACKAGE BOTTOM VIEW
3
SEE NOTES
A
B
C
D
E
F
G
H
J
K
L
PIN 1
e
b
F
G
7 6 5 4 3 2 1
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
COMPONENT
PIN “A1”
LTMXXXXXX
µModule
7 PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE
LAYOUT CAREFULLY
!
7
SEE NOTES
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
LTM8025
20
8025fc
For more information www.linear.com/LTM8025
package DescripTion
Pin Assignment Table
(Arranged by Pin Number)
PIN NAME PIN NAME PIN NAME PIN NAME PIN NAME PIN NAME
A1 V
OUT
B1 V
OUT
C1 V
OUT
D1 V
OUT
E1 GND F1 GND
A2 V
OUT
B2 V
OUT
C2 V
OUT
D2 V
OUT
E2 GND F2 GND
A3 V
OUT
B3 V
OUT
C3 V
OUT
D3 V
OUT
E3 GND F3 GND
A4 V
OUT
B4 V
OUT
C4 V
OUT
D4 V
OUT
E4 GND F4 GND
A5 GND B5 GND C5 GND D5 GND E5 GND F5 GND
A6 GND B6 GND C6 GND D6 GND E6 GND F6 GND
A7 GND B7 GND C7 GND D7 GND E7 GND F7 GND
PIN NAME PIN NAME PIN NAME PIN NAME PIN NAME
G1 GND H1 - J1 V
IN
K1 V
IN
L1 V
IN
G2 GND H2 - J2 V
IN
K2 V
IN
L2 V
IN
G3 GND H3 - J3 V
IN
K3 V
IN
L3 V
IN
G4 GND H4 - J4 - K4 - L4 -
G5 AUX H5 BIAS J5 GND K5 GND L5 RUN/SS
G6 GND H6 GND J6 GND K6 GND L6 SYNC
G7 RT H7 SHARE J7 PGOOD K7 ADJ L7 GND
LTM8025
21
8025fc
For more information www.linear.com/LTM8025
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
revision hisTory
REV DATE DESCRIPTION PAGE NUMBER
A 2/10 Change to “Current Out of ADJ Operation” in Electrical Characteristics
Additions to Table 1
Changes to “Shorted Input Protection” Section
Changes to Related Parts Table
3
11
13
20
B 8/13 Added BGA package 1, 2, 19
C 2/14 Added SnPb BGA option 1, 2
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LTM8025IV#PBF

Mfr. #:
Buy LTM8025IV#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 36V, 3A Buck Module Conv
Lifecycle:
New from this manufacturer.
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