|
|
Texas Instruments
BQ29705DSET
|
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BQ29733DSET
|
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BQ24188YFFT
|
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BQ25898CYFFT
|
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BQ29729DSER
|
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BQ28Z610DRZT
|
Texas Instruments
BQ24035RHLRG4
|
Texas Instruments
BQ25017RHLTG4
|
Texas Instruments
BQ24070RHLR
|
Texas Instruments
BQ24071RHLTG4
|
| Price |
|
|
|
|
|
$0.34 |
$3.64 |
$2.03 |
|
$1.95 |
|
| RoHS |
|
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
|
Yes |
Not Compliant |
| Lead Status |
|
Yes |
No |
No |
Yes |
No |
No |
No |
|
Yes |
|
| Package Group |
|
WSON |
WSON |
|
DSBGA |
WSON |
SON |
VQFN |
|
VQFN |
|
| Battery Over-Voltage Protection(Typ)(V) |
|
4.425 |
4.400 |
|
|
4.275 |
|
|
|
|
|
| Special Features |
|
Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM |
Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM |
Power Path,Standard BAT Temp Monitoring,OTG |
Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM |
Battery Management Unit,Cell Balancing,Integrated Protector,SHA-1 Authentication |
Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin) |
|
Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
|
| Rating |
|
Catalog |
Catalog |
|
|
Catalog |
Catalog |
|
|
|
|
| Vin(Max)(V) |
|
8 |
8 |
17 |
|
8 |
|
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
4 |
4 |
|
|
4 |
|
|
|
|
|
| Approx. Price (US$) |
|
0.21 | 1ku |
0.21 | 1ku |
1.95 | 1ku |
2.00 | 1ku |
0.21 | 1ku |
1.65 | 1ku |
1.80 | 1ku |
|
1.20 | 1ku |
|
| # Series Cells (Max) |
|
1 |
1 |
|
|
1 |
|
|
|
|
|
| Communication Interface |
|
No Communication |
No Communication |
|
|
No Communication |
I2C |
|
|
|
|
| Protection Feature(s) |
|
Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
|
|
Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
|
|
|
|
|
| Function |
|
Protection |
Protection |
|
|
Protection |
|
|
|
|
|
| # Series Cells (Min) |
|
1 |
1 |
|
|
1 |
|
|
|
|
|
| Control Interface |
|
|
|
I2C |
I2C,Standalone (RC-Settable) |
|
|
Standalone (RC-Settable) |
|
Standalone (RC-Settable) |
|
| Charge Current(Max)(A) |
|
|
|
4.5 |
3 |
|
|
1.5 |
|
1.5 |
|
| # Series Cells |
|
|
|
Single Cell |
1 |
|
1-2 Cells |
|
|
1 |
|
| Cell Chemistry |
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer,LiFePO4 |
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
|
| Charging Control Topology |
|
|
|
Switching Charger |
|
|
|
|
|
|
|
| Battery Charge Voltage(V) |
|
|
|
Adjustable |
Adjustable |
|
|
|
|
4.2 (Fixed) |
|
| Package Size |
|
|
|
|
mm2 |
|
mm2 |
mm2 |
|
mm2 |
|
| Operating Vin(Max)(V) |
|
|
|
|
14 |
|
|
16 |
|
16 |
|
| USB Feature |
|
|
|
|
USB PSEL |
|
|
N/A |
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
|
-40 to 85 |
|
|
|
|
| Pin/Package |
|
|
|
|
|
|
12SON |
|
|
|
|
| Gas Gauge Algorithm |
|
|
|
|
|
|
IT (High accuracy) |
|
|
|
|
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
|
14000 |
|
|
|
|
| External Capacity Indication |
|
|
|
|
|
|
None |
|
|
|
|
| Cell Balancing |
|
|
|
|
|
|
External,Internal |
|
|
|
|
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
|
100 |
|
|
|
|
| Implementation |
|
|
|
|
|
|
Pack |
|
|
|
|
| Operating Vin(Min)(V) |
|
|
|
|
|
|
|
4.35 |
|
4.35 |
|
| Battery Charge Voltage(Min)(V) |
|
|
|
|
|
|
|
4.2 |
|
|
|
| Battery Charge Voltage(Max)(V) |
|
|
|
|
|
|
|
4.2 |
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
18 |
|
18 |
|
| Control Topology |
|
|
|
|
|
|
|
Linear |
|
Linear |
|
| Number of Series Cells |
|
|
|
|
|
|
|
1 |
|
|
|
