Texas Instruments bq3050EVM SBS 1.1 Compliant Advanced Gas Gauge EVM BQ3050EVM-001 BQ3050EVM-001 데이터 시트
제품 코드
BQ3050EVM-001
Circuit Module Physical Layouts and Bill of Materials
Table 2. Bill of Materials (continued)
Count
Reference Design
Value
Description
Size
Part Number
Manufacturer
6
R5, R6, R7, R8, R9,
1K
Resistor, Chip, 1/16
0603
Std
Std
R25
W, 5%
2
RT1, RT2
10K
Thermistor
0.095 X 0.150
BN35-3H103 or
Mitsubishi
103AT-2
Material or
Semitec
Semitec
2
SW1, SW2
EVQ-PLHA15
Switch, Push button,
0.200 x 0.200
EVQ-PLHA15
Panasonic
Momentary, 1P1T, 50
inch
mA, 12 V
1
TB1
ED1514
Terminal Block, 2-pin,
0.27 x 0.25
ED555/2DS
OST
6 A, 3.5 mm
2
TB2, TB3
ED1515
Terminal Block, 3-pin,
0.41 x 0.25
ED555/3DS
OST
6 A, 3.5 mm
17
TP10, TP11, TP12,
Test Point, White,
0.100 x 0.100
5002
Keystone
TP13, TP14, TP15,
Thru Hole Color
inch
TP16, TP17, TP18,
Keyed
TP19, TP1, TP2, TP3,
TP4, TP5, TP6, TP7,
TP8, TP9
TP4, TP5, TP6, TP7,
TP8, TP9
1
U1
BQ29440DRB
IC, Voltage Protection
VSON
BQ29440DRB
TI
with Automatic Cell
Balance for 2-, 3-, or
4-Cell Li-Ion Batteries
(2nd-Level Protection)
Balance for 2-, 3-, or
4-Cell Li-Ion Batteries
(2nd-Level Protection)
1
U2
BQ3050DBT
IC, 2-, 3-, and
TSSOP-38
BQ3050DBT
TI
4-Series Battery Pack
(DBT)
Manager
1
—
PCB
108.161 x
HPA729
Std
32.550 mm
Notes:
1. These assemblies are ESD sensitive, ESD precautions shall be observed.
2. These assemblies must be clean and free from flux and all contaminants.
Use of no clean flux is not acceptable.
Use of no clean flux is not acceptable.
3. These assemblies must comply with workmanship standards IPC-A-610 Class 2.
4. Ref designators marked with an asterisk (
'
**
'
) cannot be substituted.
All other components can be substituted with equivalent MFG
'
s components.
5. Assembly instruction for SW1: pay attention to its orientation
6. Make one SMBus connector wire assembly for each assembly produced, from J1 mate, 4
–
24 Awg wires and Crimp
terminals. Wire colors for Pin numbers are listed below. The wire assembly shall have a J1 mate on each end.
Red
Red
—
Pin # 4 (Signal USB_5V)
Brown
—
Pin # 3 (Signal SDA)
White
—
Pin # 2 (Signal SCL)
Black
—
Pin # 1 (GND)
8
bq3050EVM SBS 1.1 Compliant Advanced Gas Gauge Battery Management SLUU532A
–
November 2011
–
Revised December 2011
Solution EVM
Copyright
©
2011, Texas Instruments Incorporated