LTM8061
19
8061fa
For more information www.linear.com/LTM8601
package DescripTion
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
LAND DESIGNATION PER JESD MO-222, SPP-010
5. PRIMARY DATUM -Z- IS SEATING PLANE
6. THE TOTAL NUMBER OF PADS: 77
4
3
DETAILS OF PAD #1 IDENTIFIER ARE OPTIONAL,
BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.
THE PAD #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE
SYMBOL
aaa
bbb
eee
TOLERANCE
0.15
0.10
0.05
4.22 – 4.42
DETAIL B
DETAIL B
SUBSTRATE
MOLD
CAP
0.27 – 0.37
3.95 – 4.05
// bbb Z
Z
15
BSC
PACKAGE TOP VIEW
9
BSC
4
PAD 1
CORNER
X
Y
aaa Z
aaa Z
DETAIL A
12.70
BSC
1.27
BSC
7.62
BSC
L
K
J
H
G
F
E
D
C
B
PACKAGE BOTTOM VIEW
3
PADS
SEE NOTES
A
1234567
DETAIL A
0.635 ±0.025 SQ. 76x
S
YXeee
SUGGESTED PCB LAYOUT
TOP VIEW
0.000
1.270
1.270
2.540
2.540
3.810
3.810
5.080
5.080
6.350
6.350
3.810
1.270
2.540
0.000
1.270
3.810
2.540
LGA 77 1212 REV B
PAD 1
DIA (0.635)
0.9525
1.5875
0.9525
1.5875
4.1275
3.4925
PACKAGE IN TRAY LOADING ORIENTATION
LTMXXXXXX
µModule
TRAY PIN 1
BEVEL
COMPONENT
PIN “A1”
LGA Package
77-Lead (15mm × 9mm × 4.32mm)
(Reference LTC DWG # 05-08-1856 Rev B)
7 PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE
LAYOUT CAREFULLY
!
7
SEE NOTES
LTM8061
20
8061fa
For more information www.linear.com/LTM8601
package DescripTion
Table 3. Pin Assignment Table
(Arranged by Pin Number)
PIN NUMBER PIN NUMBER PIN NUMBER PIN NUMBER PIN NUMBER PIN NUMBER
A1 GND B1 GND C1 GND D1 GND E1 GND F1 GND
A2 GND B2 GND C2 GND D2 GND E2 GND F2 GND
A3 GND B3 GND C3 GND D3 GND E3 GND F3 GND
A4 GND B4 GND C4 GND D4 GND E4 GND F4 GND
A5 GND B5 GND C5 GND D5 GND E5 GND F5 GND
A6 BAT B6 BAT C6 BAT D6 BAT E6 BAT F6 BAT
A7 BAT B7 BAT C7 BAT D7 BAT E7 BAT F7 BAT
PIN NUMBER PIN NUMBER PIN NUMBER PIN NUMBER PIN NUMBER
G1 GND H1 GND J1 GND K1 V
IN
L1 V
IN
G2 GND H2 GND J2 GND K2 V
IN
L2 V
IN
G3 GND H3 GND J3 GND K3 V
INC
/CLP L3 V
INC
/CLP
G4 GND H4 GND J4 GND K4 V
INC
/CLP L4 V
INC
/CLP
G5 GND H5 GND J5 GND K5 V
INA
L5 V
INA
G6 GND H6 NTC J6 TMR K6 RUN L6 V
INA
G7 BIAS H7 RNG/SS J7 FAULT K7 CHRG L7 V
INA
package phoTograph
LTM8061
21
8061fa
For more information www.linear.com/LTM8601
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 2/14 Input Supply Current; Condition; added Not Switching 3

LTM8061EV-8.4#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Battery Management 32V, 2A Module Li-Ion/ Polymer Bat Ch
Lifecycle:
New from this manufacturer.
Delivery:
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