BQ2057CSN BENCHMARQ, BQ2057CSN Datasheet - Page 21

• Manufacturer Part Number: BQ2057CSN
• Description: PROG BATTERY CHARGER, 2057, SOIC8
• Manufacturer: BENCHMARQ

Specifications of BQ2057CSN

• Battery Type: Li-Ion / Li-Polymer
• Input Voltage: 15V
• Battery Charge Voltage: 4.2V
• Charge Current Max: 2A
• Battery Ic Case Style: SOIC
• No. Of Pins: 8
• No. Of Series Cells: 1
• Operating Temperature: RoHS Compliant

TS:
8−Pin
Notes:
7
1.
2
4
3
5
6
Controlling dimension: millimeters. Inches shown for reference only.
’A1’ is defined as the distance from the seating plane to the lowest point of the package body (base plane).
’D’ and ’E’ do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0,15 mm per side
Leads shall be coplanar within 0,08 mm at the seating plane.
Each lead centerline shall be located within ±0,10 mm of its exact true position.
Dimension ’B’ does not include dambar protrusion. The dambar protrusion(s) shall not cause the lead width
to exceed ’B’ maximum by more than 0,08 mm.
Dimension applies to the flat section of the lead between 0,10 mm and 0,25 mm from the lead tip.
8−Pin
SOIC
TSSOP
Narrow
(SN)
MECHANICAL DATA
www.ti.com
8−Pin SN (
Dimension
Dimension
A1
A
B
C
D
E
H
A1
e
H
A
B
C
D
E
L
e
0.150”
0.002
0.007
0.004
0.169
0.246
0.1
0.060
0.004
0.013
0.007
0.185
0.150
0.045
0.225
0.015
Min.
Min.
-
0.0256BSC
14
Inches
Inches
SLUS025F − MAY 2001 − REVISED JULY 2002
SOIC )
0.070
0.010
0.020
0.010
0.200
0.160
0.055
0.245
0.035
Max.
0.043
0.006
0.012
0.007
0.122
0.176
0.256
Max.
Min.
1.52
0.10
0.33
0.18
4.70
3.81
1.14
5.72
0.38
Min.
0.05
0.18
0.09
2.90
4.30
6.25
Millimeters
Millimeters
-
0.65BSC
Max.
Max.
1.10
0.15
0.30
0.18
3.10
4.48
6.50
1.78
0.25
0.51
0.25
5.08
4.06
1.40
6.22
0.89
21