Texas Instruments BQ24072 USB Li-Ion Battery Charger and Power-Path Management Evaluation Module, Linear BQ24072EVM BQ24072EVM Datenbogen
Produktcode
BQ24072EVM
References
www.ti.com
Table 7. HPA502A Bill of Materials
-001
-002
RefDes
Value
Description
Size
Part Number
MFR
2
2
C1, C4
10µF
Capacitor, Ceramic, 25-V, X5R, 20%
1206
ECJ-3YB1E106M
Panasonic
2
2
C2, C3
10µF
Capacitor, Ceramic, 6.3-V, X5R, 20%
0805
ECJ-2FB0J106M
Panasonic
1
1
D1
Red
Diode, LED, Red, 1.8-V, 20-mA, 20-mcd
0603
LTST-C190CKT
Liteon
1
1
D2
Green
Diode, LED, Green, 2.1-V, 20-mA, 6-mcd
0603
LTST-C190GKT
Liteon
1
1
D3
BZX84C6v2T
Diode, Zener, 6.2-V, 350-mW
SOT-23
BZX84C6V2T
Diodes
4
4
J1–J4*
ED1514
Terminal Block, 2-pin, 6-A, 3,5mm
0.27 x 0.25
ED1514
OST
5
5
JMP1–JMP5
PEC03SAAN
Header, 3-pin, 100mil spacing
0.100 x 3
PEC03SAAN
Sullins
2
2
JMP6, JMP7
PEC02SAAN
Header, 2-pin, 100mil spacing
0.100 inch x 2
PEC03SAAN
Sullins
0
0
R1
732
Resistor, Chip, 1/16W, 1%
0603
Std
Std
0
0
R10
10k
Potentiometer, 1/4 in. Cermet, 12-Turn, Top-Adjust
0.25 x 0.17
3266W-1-103LF
Bourns
1
1
R11
10k
Potentiometer, 1/4 in. Cermet, 12-Turn, Top-Adjust
0.25 x 0.17
3266W-1-103LF
Bourns
1
1
R14
301k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
1
R16
50k
Potentiometer, 1/4 in. Cermet, 12-Turn, Top-Adjust
0.25 x 0.17
3266W-503
Bourns
1
1
R17
1k
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
2
2
R18, R20
604
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
0
0
R2
1k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
0
0
R3
10k
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
1
1
R4
49.9k
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
2
2
R5, R6
1.5K
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
0
0
R21
1.5K
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
0
1
R22
2.7K
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
0
1
R23
11K
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
0
1
R7
100k
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
1
0
R7
0
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
1
1
R19
0
Resistor, Chip, 1/16-W, 1%
0603
Std
Std
1
1
R8
5k
Potentiometer, 1/4 in. Cermet, 12-Turn, Top-Adjust
0.25 x 0.17
3266W-1-502LF
Bourns
1
0
R9
10k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
3
3
R12, R13, R15
10k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
0
U1
BQ24079RGT
IC, USB- Friendly Li-Ion Battery Charger and Power-Path
QFN-16
BQ24079RGT
TI
Management– Current based TS
0
1
U1
BQ24079TRGT
IC, USB- Friendly Li-Ion Battery Charger and Power-Path
QFN-16
BQ24079TRGT
TI
Management – Current based TS
1
1
–
PCB, 1.8 In x 1.7 In x 0.031 In
HPA502
Any
7
7
929950-00
Shunts
100 mill
929950-00
3M
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.
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.
All other components can be substituted with equivalent MFG's components.
5.
* No substitutions of J1 through J4
6.
Place Shunt as follows: JMP1=TRM:RES, JMP2=TD:VSS, JMP3=CE:VSS, JMP4=EN2:HI, JMP5, EN1:VSS, JMP6=pin1:pin2, JMP7=pin1:pin2
8
References
1. bq24072/3/4/5/9(T), 1.2A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC data
sheet
2. bq24075T, bq24079T, 1.5A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC data
sheet (
14
bq24072/3/4/5/9(T) and bq24230/2 1.5-A Single-Chip Li-Ion —and Li-Polymer
SLVU274C – November 2008 – Revised May 2010
Charge Management IC EVM
Copyright © 2008–2010, Texas Instruments Incorporated