BQ2947_17 Datasheet, PDF (18/27 Pages) Texas Instruments – Overvoltage Protection for 2-Series to 4-Series Cell Li-Ion Batteries with External Delay Capacitor

bq2947
SLUSB15F – SEPTEMBER 2012 – REVISED JANUARY 2017
DSG0008B
SCALE 5.500
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PACKAGE OUTLINE
WSON - 0.8 mm max height
PLASTIC SMALL OUTLINE - NO LEAD
A
2.1
1.9
B
(0.08)
PIN 1 INDEX AREA
2.1
1.9
(0.05)
SECTION A-A SECTIONA-A
SCALE 30.000
TYPICAL
0.3
0.2
0.8 MAX
0.05
0.00
0.4
0.2
OPTIONAL TERMINAL
TYPICAL
C
SEATING PLANE
0.08 C
EXPOSED
THERMAL PAD
4
6X 0.5
2X
1.5
0.9 0.1
5
A
9
A
1.6 0.1
(0.2) TYP
1
SEE OPTIONAL
TERMINAL
PIN 1 ID
(OPTIONAL)
8X
0.4
0.2
8
8X
0.3
0.2
0.1
0.05
CAB
C
4222124/B 07/2016
NOTES:
1. All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancing
per ASME Y14.5M.
2. This drawing is subject to change without notice.
3. The package thermal pad must be soldered to the printed circuit board for thermal and mechanical performance.
18
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