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|
Texas Instruments
BQ24273
|
Texas Instruments
BQ24202DGN
|
Texas Instruments
BQ24167RGER
|
Texas Instruments
BQ294502DRVR
|
Texas Instruments
TPS650244RHBT
|
Texas Instruments
TPS65811RTQR
|
Texas Instruments
BQ2057CTSTR
|
Texas Instruments
BQ24020DRCRG4
|
Texas Instruments
BQ294502DRVT
|
Texas Instruments
BQ2057WTS
|
| Price |
|
$2.70 |
|
|
$0.41 |
|
|
|
|
|
|
| RoHS |
|
|
Yes |
Yes |
Yes |
Compliant |
Compliant |
Yes |
Yes |
Yes |
Yes |
| Lead Status |
|
|
Yes |
Yes |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
| Operating Vin(Min)(V) |
|
|
2.8 |
|
|
|
|
|
|
|
|
| Cell Chemistry |
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
|
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
| Battery Charge Voltage(Min)(V) |
|
|
4.2 |
|
|
|
|
|
|
|
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| Charge Current(Max)(A) |
|
|
0.5 |
2.5 |
|
|
|
2 |
1 |
|
2 |
| Package Group |
|
|
MSOP-PowerPAD |
DSBGA,VQFN |
WSON |
VQFN |
QFN |
SOIC,TSSOP,VSSOP |
VSON |
WSON |
SOIC,TSSOP |
| Battery Charge Voltage(Max)(V) |
|
|
4.2 |
|
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| Control Interface |
|
|
Standalone (RC-Settable) |
I2C |
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
Standalone (RC-Settable) |
| Special Features |
|
|
Integrated FET |
Power Path |
|
Power Sequencing |
Comm Control,Power Sequencing |
Temp Monitoring (Thermistor Pin) |
Integrated FET,Temp Monitoring (Thermistor Pin) |
|
Temp Monitoring (Thermistor Pin) |
| Package Size |
|
|
mm2 |
|
|
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
| USB Feature |
|
|
N/A |
|
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|
| Approx. Price (US$) |
|
|
0.89 | 1ku |
1.95 | 1ku |
0.24 | 1ku |
2.09 | 1ku |
6.50 | 1ku |
0.70 | 1ku |
1.21 | 1ku |
0.24 | 1ku |
0.80 | 1ku |
| Operating Vin(Max)(V) |
|
|
13.5 |
|
|
|
|
15 |
6.5 |
|
15 |
| Control Topology |
|
|
Linear |
|
|
|
|
|
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
16.5 |
|
|
|
|
18 |
7 |
|
18 |
| Number of Series Cells |
|
|
1 |
|
|
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|
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| Operating Temperature Range(C) |
|
|
|
-40 to 85 |
|
-40 to 85 |
-40 to 125 |
|
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| Rating |
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
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|
Catalog |
|
| Vin(Max)(V) |
|
|
|
10 |
25 |
6.5 |
16 |
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|
25 |
|
| Estimated Package Size (WxL)(mm2) |
|
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|
,[pf]24VQFN[/pf] |
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| Function |
|
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|
Charger |
Protection |
|
|
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|
Protection |
|
| Battery Charge Voltage(V) |
|
|
|
4.2 |
|
|
|
4.2 (Fixed) |
4.2 (Fixed) |
|
4.2 (Fixed) |
| Communication Interface |
|
|
|
|
No Communication |
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|
|
|
No Communication |
|
| # Series Cells (Min) |
|
|
|
|
2 |
|
|
|
|
2 |
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
1 |
|
|
|
|
1 |
|
| # Series Cells (Max) |
|
|
|
|
3 |
|
|
|
|
3 |
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
4.35 |
|
|
|
|
4.35 |
|
| Protection Feature(s) |
|
|
|
|
Over-voltage (OV) |
|
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|
|
Over-voltage (OV) |
|
| Iout(Max)(A) |
|
|
|
|
|
1.6 |
0.75 |
|
|
|
|
| Regulated Outputs(#) |
|
|
|
|
|
6 |
11 |
|
|
|
|
| Vout(Max)(V) |
|
|
|
|
|
6 |
4.46 |
|
|
|
|
| Step-Down DC/DC Converter |
|
|
|
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|
3 |
2 |
|
|
|
|
| Step-Down DC/DC Controller |
|
|
|
|
|
0 |
|
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| Step-Up DC/DC Controller |
|
|
|
|
|
0 |
|
|
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|
|
| Vin(Min)(V) |
|
|
|
|
|
1.5 |
4.3 |
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
2250 |
|
|
|
|
|
| LDO |
|
|
|
|
|
3 |
2 |
|
|
|
|
| Vout(Min)(V) |
|
|
|
|
|
0.6 |
0.6 |
|
|
|
|
| Step-Up DC/DC Converter |
|
|
|
|
|
0 |
|
|
|
|
|
| Processor Name |
|
|
|
|
|
|
IMX21 |
|
|
|
|
| Processor Supplier |
|
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|
|
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|
Freescale |
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| # Series Cells |
|
|
|
|
|
|
|
1 |
1 |
|
1,2 |
| Charging Control Topology |
|
|
|
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|
Linear Charger |
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|
