|
|
Texas Instruments
BQ24703PWRG4
|
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BQ24272YFFT
|
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BQ24352DSGT
|
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BQ24008PWP
|
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BQ2040SN-D111TR
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BQ24272YFFR
|
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BQ20Z70PWR-V110G4
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Texas Instruments
BQ2050SN-D119G4
|
| Price |
|
$2.36 |
$2.70 |
|
|
|
|
|
$1.96 |
|
$7.93 |
| RoHS |
|
Compliant |
Yes |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
No |
Yes |
No |
|
Yes |
No |
No |
| Absolute Vin (safety rating)(Max)((V)) |
|
30 |
|
|
13.5 |
|
|
|
|
|
|
| Package Size |
|
mm2 |
|
|
mm2 |
|
|
|
|
|
|
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
Lead Acid,Li-Ion/Li-Polymer,NiCd,NiMH |
|
|
|
|
Li-Ion/Li-Polymer |
| Approx. Price (US$) |
|
2.10 | 1ku |
1.25 | 1ku |
0.40 | 1ku |
1.68 | 1ku |
|
1.25 | 1ku |
|
|
|
|
| Control Interface |
|
Standalone (RC-Settable) |
|
|
Standalone (RC-Settable) |
|
|
|
|
|
|
| Operating Vin(Max)(V) |
|
28 |
|
|
10 |
|
|
|
|
|
|
| Special Features |
|
Power Path |
Power Path,Standard BAT Temp Monitoring |
|
Integrated FET,Temp Monitoring (Thermistor Pin) |
|
Power Path,Standard BAT Temp Monitoring |
|
|
|
|
| Package Group |
|
TSSOP,VQFN |
DSBGA,VQFN |
WSON |
HTSSOP |
SOIC |
DSBGA,VQFN |
|
|
|
SOIC |
| USB Feature |
|
N/A |
|
|
N/A |
|
|
|
|
|
|
| Battery Charge Voltage(Min)(V) |
|
8.4 |
|
|
4.1,4.2 |
|
|
|
|
|
|
| Battery Charge Voltage(Max)(V) |
|
16.8 |
|
|
4.1,4.2 |
|
|
|
|
|
|
| Operating Vin(Min)(V) |
|
7 |
|
|
4.5 |
|
|
|
|
|
|
| Control Topology |
|
Switch-Mode Buck |
|
|
Linear |
|
|
|
|
|
|
| Charge Current(Max)(A) |
|
10 |
2.5 |
|
1.2 |
|
2.5 |
|
|
|
|
| Number of Series Cells |
|
2,3,4 |
|
|
1 |
|
|
|
|
|
|
| Vin(Max)(V) |
|
|
10.5 |
30 |
|
|
10.5 |
|
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 85 |
|
|
0 to 70 |
-40 to 85 |
|
|
|
0 to 70 |
| Rating |
|
|
Catalog |
Catalog |
|
|
Catalog |
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
,[pf]24VQFN[/pf] |
|
|
[pf]16SOIC[/pf] |
,[pf]24VQFN[/pf] |
|
|
|
[pf]16SOIC[/pf] |
| Charging Control Topology |
|
|
Switchmode Buck |
|
|
|
Switchmode Buck |
|
|
|
|
| Function |
|
|
Charger |
Charger Front-End Protection |
|
|
Charger |
|
|
|
|
| Battery Charge Voltage(V) |
|
|
Adjustable |
|
|
|
Adjustable |
|
|
|
|
| Input Over-Voltage Protection(V) |
|
|
|
7.1 |
|
|
|
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
4.35 |
|
|
|
|
|
|
|
| Protection Feature(s) |
|
|
|
Over-voltage (OV),Over-current (OCP),Short-circuit Discharge (SCD) |
|
|
|
|
|
|
|
| # Series Cells (Max) |
|
|
|
1 |
|
|
|
|
|
|
|
| Communication Interface |
|
|
|
No Communication |
|
SMBus |
|
|
|
|
DQ |
| # Series Cells (Min) |
|
|
|
1 |
|
|
|
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
|
|
400 |
|
|
|
|
|
|
|
| Input Over-Current Protection(A) |
|
|
|
1.2 |
|
|
|
|
|
|
|
| Gas Gauge Algorithm |
|
|
|
|
|
EDV |
|
|
|
|
EDV |
| # Series Cells |
|
|
|
|
|
2-4 Cells |
|
|
|
|
2-4 Cells |
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
800 |
|
|
|
|
500 |
| External Capacity Indication |
|
|
|
|
|
LED |
|
|
|
|
LED |
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
10000 |
|
|
|
|
6000 |
| Implementation |
|
|
|
|
|
Pack |
|
|
|
|
Pack |
