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Texas Instruments
BQ27505
|
Texas Instruments
BQ25046DQCR
|
Texas Instruments
BQ294502DRVR
|
Texas Instruments
BQ24751BRHDRG4
|
Texas Instruments
BQ29312APWRG4
|
Texas Instruments
BQ24351DSGR
|
Texas Instruments
BQ29415PWRG4
|
Texas Instruments
BQ24167RGER
|
Texas Instruments
BQ24088DRCTG4
|
Texas Instruments
BQ2016DBQG4
|
Price |
|
|
|
$0.41 |
$3.87 |
|
$0.45 |
|
|
|
$7.20 |
RoHS |
|
|
Yes |
Yes |
Compliant |
Compliant |
Yes |
|
Yes |
Compliant |
Compliant |
Lead Status |
|
|
Yes |
Yes |
No |
No |
Yes |
|
Yes |
|
No |
Function |
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|
Protection |
|
Monitoring (Analog Front-End) |
Charger Front-End Protection |
|
Charger |
|
|
Rating |
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|
|
Catalog |
|
Catalog |
Catalog |
|
Catalog |
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|
Package Group |
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|
WSON |
|
VQFN |
WSON |
|
DSBGA,VQFN |
|
SSOP |
Communication Interface |
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|
|
No Communication |
|
I2C |
No Communication |
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|
|
HDQ |
# Series Cells (Min) |
|
|
|
2 |
|
2 |
1 |
|
|
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|
Approx. Price (US$) |
|
|
|
0.24 | 1ku |
|
0.90 | 1ku |
0.40 | 1ku |
|
1.95 | 1ku |
|
|
Typical Operating Current(Typ)(uA) |
|
|
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1 |
|
60 |
400 |
|
|
|
|
# Series Cells (Max) |
|
|
|
3 |
|
4 |
1 |
|
|
|
|
Battery Over-Voltage Protection(Typ)(V) |
|
|
|
4.35 |
|
4.3 |
4.35 |
|
|
|
|
Protection Feature(s) |
|
|
|
Over-voltage (OV) |
|
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
Over-voltage (OV),Over-current (OCP),Short-circuit Discharge (SCD) |
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|
|
|
Vin(Max)(V) |
|
|
|
25 |
|
25 |
30 |
|
10 |
|
|
Input Over-Voltage Protection(V) |
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|
|
|
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|
10.5 |
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|
|
|
Input Over-Current Protection(A) |
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1.2 |
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Control Interface |
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I2C |
|
|
Operating Temperature Range(C) |
|
|
|
|
|
|
|
|
-40 to 85 |
|
0 to 70 |
Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
|
|
,[pf]24VQFN[/pf] |
|
[pf]28SSOP[/pf] |
Cell Chemistry |
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Li-Ion/Li-Polymer |
|
NiCd,NiMH |
Special Features |
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Power Path |
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Battery Charge Voltage(V) |
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4.2 |
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|
Charge Current(Max)(A) |
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2.5 |
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|
Battery Capacity(Max)(mAh) |
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|
|
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|
|
|
|
|
|
4500 |
Gas Gauge Algorithm |
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|
EDV |
# Series Cells |
|
|
|
|
|
|
|
|
|
|
2-4 Cells,Single Cell,>4 Cells |
Battery Capacity(Min)(mAh) |
|
|
|
|
|
|
|
|
|
|
1000 |
Implementation |
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Pack |