|
|
Texas Instruments
BQ29702DSET
|
Texas Instruments
TPS657201YFFR
|
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UC2909MDWREP
|
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BQ771605DPJT
|
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BQ7790500PW
|
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BQ7790503PWR
|
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BQ296111DSGR
|
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BQ294706DSGT
|
Texas Instruments
BQ4050RSMR
|
Texas Instruments
BQ29723DSET
|
| Price |
|
$0.41 |
|
|
$1.06 |
$2.13 |
$1.70 |
|
|
|
$0.41 |
| RoHS |
|
Yes |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
No |
Yes |
Yes |
No |
Yes |
Yes |
No |
No |
| Package Group |
|
WSON |
DSBGA |
SOIC |
WSON |
TSSOP |
TSSOP |
WSON |
WSON |
VQFN |
WSON |
| Special Features |
|
Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM |
|
Temp Monitoring (Thermistor Pin) |
Programmable EEPROM or EPROM |
Coulomb counter (integrating current sense),Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense |
Coulomb counter (integrating current sense),Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense |
LDO,Programmable EEPROM or EPROM |
N/A |
Cell Balancing,Integrated Protector,SHA-1 Authentication |
Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM |
| Rating |
|
Catalog |
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Vin(Max)(V) |
|
8 |
|
|
20 |
25 |
25 |
20 |
20 |
|
8 |
| Typical Operating Current(Typ)(uA) |
|
4 |
|
|
1 |
6 |
6 |
1 |
1 |
|
4 |
| Battery Over-Voltage Protection(Typ)(V) |
|
4.35 |
|
|
3.85 |
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.21 | 1ku |
|
|
0.51 | 1ku |
1.20 | 1ku |
0.90 | 1ku |
0.30 | 1ku |
0.27 | 1ku |
2.20 | 1ku |
0.21 | 1ku |
| # Series Cells (Max) |
|
1 |
|
|
4 |
5 |
|
|
|
|
|
| Communication Interface |
|
No Communication |
|
|
No Communication |
No Communication |
No Communication |
No Communication |
No Communication |
SMBus |
No Communication |
| Protection Feature(s) |
|
Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
|
|
Over-voltage (OV) |
Open wire detection,Over-current (OCP),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) |
Open wire detection,Over-current (OCP),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) |
Over-voltage (OV),Under-voltage (UV) |
Over-voltage (OV) |
|
Over-current in Charge (OCC),Over-current in Discharge (OCD),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
| Function |
|
Protection |
|
|
Protection |
Protection |
Protection |
Protection |
Protection |
|
Protection |
| # Series Cells (Min) |
|
1 |
|
|
2 |
3 |
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 85 |
-55 to 125 |
|
|
|
|
|
-40 to 85 |
|
| Package Size |
|
|
mm2 |
|
|
|
|
|
|
mm2 |
|
| Cell Chemistry |
|
|
|
Lead Acid |
|
|
|
|
|
Li-Ion/Li-Polymer |
|
| Charge Current(Max)(A) |
|
|
|
2 |
|
|
|
|
|
|
|
| Number of Series Cells(Min) |
|
|
|
|
|
|
3 |
2 |
2 |
|
1 |
| Number of Series Cells(Max) |
|
|
|
|
|
|
5 |
4 |
4 |
|
1 |
| # Series Cells |
|
|
|
|
|
|
|
|
|
2-4 Cells,Single Cell |
|
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
|
|
|
|
500 |
|
| Gas Gauge Algorithm |
|
|
|
|
|
|
|
|
|
CEDV |
|
| External Capacity Indication |
|
|
|
|
|
|
|
|
|
LED |
|
| Pin/Package |
|
|
|
|
|
|
|
|
|
32VQFN |
|
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
|
|
|
|
29000 |
|
| Cell Balancing |
|
|
|
|
|
|
|
|
|
External,Internal |
|
| Implementation |
|
|
|
|
|
|
|
|
|
Pack |
|
