LTC3300-2_15 Datasheet, PDF (40/42 Pages) Linear Technology – Addressable High Efficiency Bidirectional Multicell Battery Balancer

LTC3300-2
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
LXE Package
48-Lead Plastic Exposed Pad LQFP (7mm × 7mm)
(Reference LTC DWG #05-08-1832 Rev C)
7.15 – 7.25
5.50 REF
0.50 BSC
0.20 – 0.30
1.30 MIN
48
37
1
36
C0.30
3.60 ±0.05
3.60 ±0.05
5.50 REF
7.15 – 7.25
12
13
PACKAGE OUTLINE
25
24
COMPONENT
PIN “A1”
RECOMMENDED SOLDER PAD LAYOUT
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
9.00 BSC
7.00 BSC
48
37
3.60 ±0.10
37
48
SEE NOTE: 3
1
36
36
9.00 BSC
7.00 BSC
A
A
C0.30
1
3.60 ±0.10
12
C0.30 – 0.50
40
25
25
12
13
24
11° – 13°
R0.08 – 0.20 _{GAUGE PLANE}
0.25
0° – 7°
24
13
BOTTOM OF PACKAGE—EXPOSED PAD (SHADED AREA)
1.60
1.35 – 1.45 MAX
11° – 13°
1.00 REF
0.45 – 0.75
0.09 – 0.20
0.50
BSC
0.17 – 0.27
SIDE VIEW
LXE48 LQFP 0113 REV C
0.05 – 0.15
SECTION A – A
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DIMENSIONS OF PACKAGE DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.25mm ON ANY SIDE, IF PRESENT
3. PIN-1 INDENTIFIER IS A MOLDED INDENTATION, 0.50mm DIAMETER
4. DRAWING IS NOT TO SCALE
33002f
For more information www.linear.com/LTC3300-2