|
|
Texas Instruments
BQ294702DSGR
|
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BQ294704DSGR
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BQ294704DSGT
|
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BQ294706DSGR
|
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BQ20Z655DBTR
|
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BQ20Z65DBTR-R1
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BQ2201SNG4
|
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BQ24196RGER
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BQ296114DSGR
|
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BQ296203DSGR
|
| Price |
|
|
$0.43 |
$0.52 |
|
|
|
|
$2.27 |
|
|
| RoHS |
|
Yes |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
| Lead Status |
|
Yes |
No |
Yes |
No |
Yes |
No |
Yes |
No |
Yes |
No |
| Function |
|
Protection |
Protection |
Protection |
Protection |
|
|
|
|
Protection |
Protection |
| Approx. Price (US$) |
|
0.27 | 1ku |
0.27 | 1ku |
0.27 | 1ku |
0.27 | 1ku |
4.65 | 1ku |
|
1.94 | 1ku |
2.25 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
| Battery Over-Voltage Protection(Typ)(V) |
|
4.3 |
4.4 |
4.4 |
4.55 |
|
|
|
|
4.35 |
4.5 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
|
|
|
Catalog |
Catalog |
| Package Group |
|
WSON |
WSON |
WSON |
WSON |
TSSOP |
|
SOIC |
VQFN |
WSON |
WSON |
| Communication Interface |
|
No Communication |
No Communication |
No Communication |
No Communication |
SMBus |
|
|
|
No Communication |
No Communication |
| # Series Cells (Min) |
|
2 |
2 |
2 |
2 |
|
|
|
|
2 |
2 |
| Typical Operating Current(Typ)(uA) |
|
1 |
1 |
1 |
1 |
|
|
|
|
1 |
1 |
| # Series Cells (Max) |
|
4 |
4 |
4 |
4 |
|
|
|
|
4 |
4 |
| Vin(Max)(V) |
|
20 |
20 |
20 |
20 |
|
|
|
|
20 |
20 |
| Protection Feature(s) |
|
Over-voltage (OV) |
Over-voltage (OV) |
Over-voltage (OV) |
Over-voltage (OV) |
|
|
|
|
Over-voltage (OV) |
Over-voltage (OV) |
| Special Features |
|
|
|
|
Programmable EEPROM or EPROM |
SHA-1 Authentication |
|
Controller |
Integrated FET,OTG (On The Go Boost),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
LDO,Programmable EEPROM or EPROM |
LDO,Programmable EEPROM or EPROM |
| External Capacity Indication |
|
|
|
|
|
LED,LCD |
|
|
|
|
|
| Gas Gauge Algorithm |
|
|
|
|
|
Impedance Track |
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
-40 to 85 |
|
-40 to 85 |
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
[pf]44TSSOP[/pf] |
|
|
|
|
|
| # Series Cells |
|
|
|
|
|
2-4 Cells |
|
|
1 |
|
|
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
800 |
|
|
|
|
|
| Cell Balancing |
|
|
|
|
|
Internal |
|
|
|
|
|
| Cell Chemistry |
|
|
|
|
|
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
|
|
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
32000 |
|
|
|
|
|
| Implementation |
|
|
|
|
|
Pack |
|
|
|
|
|
| Supply Voltage(V) |
|
|
|
|
|
|
|
5 |
|
|
|
| Package Size |
|
|
|
|
|
|
|
mm2 |
mm2 |
|
|
| Operating Vin(Max)(V) |
|
|
|
|
|
|
|
|
17 |
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
|
22 |
|
|
| Battery Charge Voltage(V) |
|
|
|
|
|
|
|
|
3.5-4.4 |
|
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
|
|
18 |
|
|
| Charge Current(Max)(A) |
|
|
|
|
|
|
|
|
2.5 |
|
|
| Control Interface |
|
|
|
|
|
|
|
|
I2C,Standalone (RC-Settable) |
|
|
| USB Feature |
|
|
|
|
|
|
|
|
USB OTG,USB PSEL |
|
|
| Operating Vin(Min)(V) |
|
|
|
|
|
|
|
|
3.9 |
|
|
| Control Topology |
|
|
|
|
|
|
|
|
Switch-Mode Buck |
|
|
