|
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BQ2057TSNG4
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BQ24278YFFT
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BQ24314DSJRG4
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| Price |
|
|
|
|
$8.29 |
|
|
|
|
$1.72 |
|
| RoHS |
|
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Yes |
Yes |
Not Compliant |
| Lead Status |
|
No |
Yes |
No |
Yes |
No |
No |
Yes |
Yes |
Yes |
|
| Package Group |
|
SOIC,TSSOP |
DSBGA,VQFN |
|
|
|
WSON |
DSBGA,VQFN |
|
VSON |
|
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
|
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
|
| Battery Charge Voltage(Min)(V) |
|
8.2 |
|
|
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
|
|
|
|
|
|
|
mm2 |
|
| Battery Charge Voltage(Max)(V) |
|
8.2 |
|
|
|
|
|
|
|
|
|
| Control Interface |
|
Standalone (RC-Settable) |
|
|
|
|
|
|
|
Standalone (RC-Settable) |
|
| Features |
|
Temp Monitoring (Thermistor Pin) |
|
|
|
|
|
|
|
|
|
| Operating Vin(Max)(V) |
|
15 |
|
|
|
|
|
|
|
6.2 |
|
| Operating Vin(Min)(V) |
|
4.5 |
|
|
|
|
|
|
|
|
|
| USB Feature |
|
N/A |
|
|
|
|
|
|
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
18 |
|
|
|
|
|
|
|
20 |
|
| Control Topology |
|
Linear |
|
|
|
|
|
|
|
|
|
| Number of Series Cells |
|
2 |
|
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.81 | 1ku |
1.25 | 1ku |
|
|
|
0.35 | 1ku |
1.25 | 1ku |
|
0.90 | 1ku |
|
| Charge Current(Max)(A) |
|
2 |
2.5 |
|
|
|
|
2.5 |
|
0.75 |
|
| Vin(Max)(V) |
|
|
10.5 |
|
|
|
30 |
10.5 |
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 85 |
|
|
|
|
-40 to 85 |
|
|
|
| Rating |
|
|
Catalog |
|
|
|
Catalog |
Catalog |
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
,[pf]24VQFN[/pf] |
|
|
|
|
,[pf]24VQFN[/pf] |
|
|
|
| # Series Cells |
|
|
Single Cell |
|
|
|
|
Single Cell |
|
1 |
|
| Function |
|
|
Charger |
|
|
|
Charger Front-End Protection |
Charger |
|
|
|
| Special Features |
|
|
Power Path,Standard BAT Temp Monitoring |
|
|
|
|
Power Path,Standard BAT Temp Monitoring |
|
Integrated FET,Temp Monitoring (Thermistor Pin),Thermal Regulation |
|
| Battery Charge Voltage(V) |
|
|
4.2 |
|
|
|
|
4.2 |
|
4.2 (Fixed) |
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
5.85 |
|
|
|
|
| Input Over-Current Protection(A) |
|
|
|
|
|
|
1.5 |
|
|
|
|
| Protection Feature(s) |
|
|
|
|
|
|
Over-voltage (OV) |
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
|
4.35 |
|
|
|
|
| # Series Cells (Max) |
|
|
|
|
|
|
1 |
|
|
|
|
| Communication Interface |
|
|
|
|
|
|
No Communication |
|
|
|
|
| # Series Cells (Min) |
|
|
|
|
|
|
1 |
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
400 |
|
|
|
|