|
|
Texas Instruments
BQ294592
|
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BQ25121YFPR
|
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BQ29400PW
|
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BQ296112DSGR
|
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BQ24703PWG4
|
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BQ27421YZFR-G1A
|
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BQ27421YZFT-G1A
|
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BQ27426YZFT
|
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BQ2026LPR
|
Texas Instruments
BQ24045DSQT
|
| Price |
|
|
$2.90 |
$1.02 |
$0.61 |
$4.00 |
|
$2.24 |
|
|
$1.11 |
| RoHS |
|
|
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
| Lead Status |
|
|
No |
Yes |
Yes |
No |
No |
No |
No |
Yes |
No |
| Cell Chemistry |
|
|
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
| Package Size |
|
|
mm2 |
|
|
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
| Absolute Vin (safety rating)(Max)((V)) |
|
|
20 |
|
|
30 |
|
|
|
|
30 |
| Package Group |
|
|
DSBGA |
|
WSON |
TSSOP,VQFN |
DSBGA |
DSBGA |
DSBGA |
SOT-23,TO-92 |
WSON |
| # Series Cells |
|
|
1 |
|
|
2,3,4 |
Single Cell |
Single Cell |
Single Cell |
|
1 |
| Operating Vin(Min)(V) |
|
|
3.4 |
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
|
1.60 | 1ku |
|
0.30 | 1ku |
2.10 | 1ku |
1.05 | 1ku |
1.05 | 1ku |
0.99 | 1ku |
0.90 | 1ku |
0.42 | 1ku |
| Control Interface |
|
|
I2C |
|
|
Standalone (RC-Settable) |
|
|
|
|
Standalone (RC-Settable) |
| Special Features |
|
|
Integrated Buck Converter,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
|
LDO,Programmable EEPROM or EPROM |
Power Path |
|
|
|
Programmable EEPROM or EPROM |
JEITA BAT Temp Monitoring (Thermistor Pin),Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) |
| Input Over-Voltage Protection(V) |
|
|
5.5 |
|
|
|
|
|
|
|
|
| Control Topology |
|
|
Linear |
|
|
|
|
|
|
|
|
| Charge Current(Max)(A) |
|
|
0.3 |
|
|
10 |
|
|
|
|
1 |
| Operating Vin(Max)(V) |
|
|
5.5 |
|
|
28 |
|
|
|
|
6.45 |
| Battery Charge Voltage(V) |
|
|
Adjustable |
|
|
Adjustable |
|
|
|
|
4.35 (Fixed) |
| Function |
|
|
|
|
Protection |
|
|
|
|
Authentication or ID |
|
| Rating |
|
|
|
|
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
| Communication Interface |
|
|
|
|
No Communication |
|
I2C |
I2C |
I2C |
SDQ |
|
| # Series Cells (Min) |
|
|
|
|
2 |
|
|
|
|
1 |
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
1 |
|
|
|
|
2 |
|
| # Series Cells (Max) |
|
|
|
|
4 |
|
|
|
|
1 |
|
| Vin(Max)(V) |
|
|
|
|
20 |
|
|
|
|
5.5 |
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
4.5 |
|
|
|
|
|
|
| Protection Feature(s) |
|
|
|
|
Over-voltage (OV) |
|
|
|
|
|
|
| Pin/Package |
|
|
|
|
|
|
9DSBGA |
9DSBGA |
9DSBGA |
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
|
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
|
8000 |
8000 |
14000 |
|
|
| External Capacity Indication |
|
|
|
|
|
|
None |
None |
|
|
|
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
|
100 |
100 |
100 |
|
|
| Gas Gauge Algorithm |
|
|
|
|
|
|
IT (High accuracy) |
IT (High accuracy) |
IT (High accuracy) |
|
|
| Implementation |
|
|
|
|
|
|
System |
System |
System |
|
|
| Charging Control Topology |
|
|
|
|
|
|
|
|
|
|
Linear Charger |
