|
|
Texas Instruments
BQ25120YFP
|
Texas Instruments
BQ27000D K
|
Texas Instruments
BQ27421YZF -G1D
|
Texas Instruments
BQ27545YZF -G1
|
Texas Instruments
BQ29411DCT3
|
Texas Instruments
BQ294703DSG
|
Texas Instruments
BQ29703DSE
|
Newport Electronics, Inc.
BQ25
|
Newport Electronics, Inc.
BQ21
|
Ezurio (Formerly Laird)
BQ24
|
| Price |
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| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
|
|
|
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
|
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| Vin(Max)(V) |
|
6.45 |
|
|
|
|
20 |
8 |
|
|
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| Approx. Price (US$) |
|
1.60 1ku |
|
1.10 1ku |
1.23 1ku |
|
0.40 1ku |
0.21 1ku |
|
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| # Series Cells |
|
Single Cell |
|
Single Cell |
Single Cell |
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| Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
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| Charging Control Topology |
|
Linear Charger |
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| Special Features |
|
JEITA BAT Temp Monitoring,Over Voltage Protection,Thermal egulation |
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SHA-1 Authentication |
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Low-Side NCH CHG/DSG FET Drive |
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| Charge Current(Max)(A) |
|
0.25 |
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| Battery Charge Voltage(V) |
|
Adjustable |
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| Control Interface |
|
Standalone |
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| Implementation |
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System |
Pack |
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| Gas Gauge Algorithm |
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Impedance Track |
Impedance Track |
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| Operating Temperature ange(C) |
|
|
|
-40 to 85 |
-40 to 85 |
|
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| ating |
|
|
|
Catalog |
Catalog |
|
Catalog |
Catalog |
|
|
|
| Pin/Package |
|
|
|
9DSBGA |
15DSBGA |
|
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|
|
|
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| Package Group |
|
|
|
DSBGA |
DSBGA |
|
WSON |
WSON |
|
|
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| Battery Capacity(Max)(mAh) |
|
|
|
8000 |
16000 |
|
|
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| External Capacity Indication |
|
|
|
None |
None |
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| Communication Interface |
|
|
|
I2C |
HDQ,I2C |
|
No Communication |
No Communication |
|
|
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| Battery Capacity(Min)(mAh) |
|
|
|
100 |
300 |
|
|
|
|
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| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
|
4.325 |
4.275 |
|
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| Protection Feature(s) |
|
|
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|
Over-voltage (OV) |
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
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| # Series Cells (Min) |
|
|
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|
2 |
1 |
|
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| # Series Cells (Max) |
|
|
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|
4 |
1 |
|
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| Function |
|
|
|
|
|
|
Protection |
Protection |
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| Typical Operating Current(Typ)(uA) |
|
|
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|
1 |
4 |
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|
