BQ27520-G2_17 Datasheet, PDF (48/50 Pages) Texas Instruments – System-Side Impedance Track Fuel Gauge With Integrated LDO

YZF0015
EXAMPLE BOARD LAYOUT
DSBGA - 0.625 mm max height
DIE SIZE BALL GRID ARRAY
(0.5) TYP
15X ( 0.245)
1
2
A
(0.5) TYP
B
C
3
SYMM
D
( 0.245)
METAL
E
SYMM
LAND PATTERN EXAMPLE
EXPOSED METAL SHOWN
SCALE:30X
0.05 MAX
0.05 MIN
METAL UNDER
SOLDER MASK
SOLDER MASK
OPENING
EXPOSED
METAL
NON-SOLDER MASK
DEFINED
(PREFERRED)
EXPOSED
METAL
SOLDER MASK
DEFINED
( 0.245)
SOLDER MASK
OPENING
SOLDER MASK DETAILS
NOT TO SCALE
NOTES: (continued)
4. Final dimensions may vary due to manufacturing tolerance considerations and also routing constraints.
For more information, see Texas Instruments literature number SNVA009 (www.ti.com/lit/snva009).
4219381/A 02/2017
www.ti.com