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|
Texas Instruments
LP3947ISDX-51/NOPB
|
Texas Instruments
BQ294602DRVR
|
Intersil
ISL9230IRZ
|
Texas Instruments
TPS650241RHBRG4
|
Texas Instruments
TPS650242RHBTG4
|
Texas Instruments
TPS650243RHBR
|
Texas Instruments
TPS658621CZQZT
|
Texas Instruments
BQ294512DRVT
|
Texas Instruments
BQ294582DRVT
|
Texas Instruments
BQ771604DPJR
|
| Price |
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| RoHS |
|
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Yes |
| Lead Status |
|
No |
Yes |
No |
No |
No |
No |
No |
Yes |
Yes |
Yes |
| Control Interface |
|
I2C |
|
|
|
|
|
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|
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| Charge Current(Max)(A) |
|
0.75 |
|
|
|
|
|
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|
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| # Series Cells |
|
Single Cell |
|
|
|
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|
|
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|
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| Special Features |
|
Standard BAT Temp Monitoring |
|
|
Power Sequencing |
Power Sequencing |
Power Sequencing |
Power Good |
|
|
Programmable EEPROM or EPROM |
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
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| Approx. Price (US$) |
|
1.10 | 1ku |
0.16 | 1ku |
|
2.09 | 1ku |
2.60 | 1ku |
2.09 | 1ku |
5.95 | 1ku |
0.24 | 1ku |
0.24 | 1ku |
0.51 | 1ku |
| Battery Charge Voltage(V) |
|
4.2 |
|
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| Charging Control Topology |
|
Linear |
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|
|
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| Vin(Max)(V) |
|
6 |
8 |
|
6.5 |
6.5 |
6.5 |
5.5 |
25 |
25 |
20 |
| Function |
|
|
Protection |
|
|
|
|
|
Protection |
Protection |
Protection |
| Rating |
|
|
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Package Group |
|
|
WSON |
|
VQFN |
VQFN |
VQFN |
BGA MICROSTAR,BGA MICROSTAR JUNIOR |
WSON |
WSON |
WSON |
| Communication Interface |
|
|
No Communication |
|
|
|
|
|
No Communication |
No Communication |
No Communication |
| Typical Operating Current(Typ)(uA) |
|
|
1 |
|
|
|
|
|
1 |
1 |
1 |
| # Series Cells (Min) |
|
|
1 |
|
|
|
|
|
2 |
2 |
2 |
| Battery Over-Voltage Protection(Typ)(V) |
|
|
4.35 |
|
|
|
|
|
4.4 |
4.225 |
4.2 |
| # Series Cells (Max) |
|
|
1 |
|
|
|
|
|
3 |
3 |
4 |
| Protection Feature(s) |
|
|
Over-voltage (OV) |
|
|
|
|
|
Over-voltage (OV) |
Over-voltage (OV) |
Over-voltage (OV) |
| Iout(Max)(A) |
|
|
|
|
1.6 |
1 |
1.6 |
2 |
|
|
|
| Processor Supplier |
|
|
|
|
Samsung |
Samsung |
Samsung |
Nvidia |
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
|
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| Regulated Outputs(#) |
|
|
|
|
6 |
6 |
6 |
14 |
|
|
|
| Vout(Max)(V) |
|
|
|
|
6 |
6 |
6 |
4.55 |
|
|
|
| Step-Down DC/DC Converter |
|
|
|
|
3 |
3 |
3 |
3 |
|
|
|
| Package Size |
|
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
|
|
|
| Processor Name |
|
|
|
|
S3C2443-533MHz |
S3C2442 |
S3C6410 |
TegraT20 |
|
|
|
| Step-Down DC/DC Controller |
|
|
|
|
0 |
0 |
0 |
|
|
|
|
| Step-Up DC/DC Controller |
|
|
|
|
0 |
0 |
0 |
|
|
|
|
| Vin(Min)(V) |
|
|
|
|
1.5 |
1.5 |
1.5 |
2.3 |
|
|
|
| LDO |
|
|
|
|
3 |
3 |
3 |
11 |
|
|
|
| Vout(Min)(V) |
|
|
|
|
0.6 |
0.6 |
0.6 |
0.725 |
|
|
|
| Step-Up DC/DC Converter |
|
|
|
|
0 |
0 |
0 |
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
2250 |
|
|
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|
