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Texas Instruments
BQ24705RGET
|
Texas Instruments
BQ2004EPN
|
Texas Instruments
BQ20Z40PWR-R1
|
Texas Instruments
BQ294504DRVR
|
Texas Instruments
BQ20Z90DBTR-V150
|
Texas Instruments
BQ24105IRHLRQ1
|
Texas Instruments
BQ24721RHBTG4
|
Texas Instruments
BQ29412DCT3R
|
Texas Instruments
BQ24316DSJRG4
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Texas Instruments
BQ24380DSGT
|
| Price |
|
$3.45 |
|
|
$0.38 |
$4.56 |
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| RoHS |
|
Yes |
Yes |
Yes |
Yes |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Yes |
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
No |
Yes |
No |
Yes |
|
Yes |
| Absolute Vin (safety rating)(Max)((V)) |
|
|
7 |
|
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|
20 |
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| Control Interface |
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|
Standalone (RC-Settable) |
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Standalone (RC-Settable) |
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| Special Features |
|
|
Temp Monitoring (Thermistor Pin) |
|
Programmable EEPROM or EPROM |
SHA-1 Authentication |
Integrated FET,Temp Monitoring (Thermistor Pin) |
|
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| Package Group |
|
|
SOIC |
|
WSON |
TSSOP |
VQFN |
|
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|
WSON |
| Package Size |
|
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mm2 |
|
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|
mm2 |
|
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| Charge Current(Max)(A) |
|
|
2 |
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|
2 |
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| Approx. Price (US$) |
|
|
2.26 | 1ku |
|
0.24 | 1ku |
3.30 | 1ku |
3.90 | 1ku |
|
|
|
0.25 | 1ku |
| Battery Charge Voltage(V) |
|
|
Adjustable |
|
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|
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|
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| Operating Vin(Max)(V) |
|
|
5.5 |
|
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|
16 |
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| Function |
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|
Protection |
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Charger Front-End Protection |
| Rating |
|
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|
Catalog |
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|
Catalog |
| Number of Series Cells(Min) |
|
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|
2 |
|
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| Communication Interface |
|
|
|
|
No Communication |
SMBus |
|
|
|
|
No Communication |
| Typical Operating Current(Typ)(uA) |
|
|
|
|
1 |
|
|
|
|
|
250 |
| Number of Series Cells(Max) |
|
|
|
|
3 |
|
|
|
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|
| Protection Feature(s) |
|
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|
|
Over-voltage (OV) |
|
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|
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|
Over-voltage (OV),Short-circuit Discharge (SCD) |
| Vin(Max)(V) |
|
|
|
|
25 |
|
|
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|
30 |
| Gas Gauge Algorithm |
|
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|
Impedance Track |
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| Operating Temperature Range(C) |
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-40 to 85 |
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| # Series Cells |
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|
2-4 Cells |
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| Battery Capacity(Min)(mAh) |
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|
800 |
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| Cell Balancing |
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Internal |
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| Battery Capacity(Max)(mAh) |
|
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|
15000 |
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| External Capacity Indication |
|
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|
LED |
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| Cell Chemistry |
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|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
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| Implementation |
|
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|
Pack |
|
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|
|
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| Estimated Package Size (WxL)(mm2) |
|
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|
|
|
[pf]30TSSOP[/pf] |
|
|
|
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| Operating Vin(Min)(V) |
|
|
|
|
|
|
4.35 |
|
|
|
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| Number of Series Cells |
|
|
|
|
|
|
1,2,3 |
|
|
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| USB Feature |
|
|
|
|
|
|
N/A |
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|
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| Control Topology |
|
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|
|
|
|
Switch-Mode Buck |
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|
|
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| Battery Charge Voltage(Max)(V) |
|
|
|
|
|
|
15.5 |
|
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|
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| Battery Charge Voltage(Min)(V) |
|
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|
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|
2.1 |
|
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| Input Over-Voltage Protection(V) |
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6.3 |
| Battery Over-Voltage Protection(Typ)(V) |
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|
|
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5.5 |
| # Series Cells (Max) |
|
|
|
|
|
|
|
|
|
|
1 |
| # Series Cells (Min) |
|
|
|
|
|
|
|
|
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|
1 |
