|
|
Texas Instruments
BQ294703DSGT
|
Texas Instruments
BQ294707DSGT
|
Texas Instruments
BQ296203DSGT
|
Texas Instruments
BQ20Z75DBTR
|
Texas Instruments
BQ2050H
|
Texas Instruments
BQ21040DBVR
|
Texas Instruments
BQ21040DBVT
|
Texas Instruments
BQ24770RUYR
|
Texas Instruments
BQ27425YZFT-G2A
|
Texas Instruments
BQ27532YZFT-G1
|
| Price |
|
$0.52 |
$0.52 |
|
|
$5.07 |
$0.77 |
|
$2.59 |
$2.11 |
$2.71 |
| RoHS |
|
Yes |
Compliant |
Compliant |
Yes |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
No |
Yes |
|
No |
No |
No |
No |
No |
| Function |
|
Protection |
Protection |
Protection |
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.27 | 1ku |
0.27 | 1ku |
0.30 | 1ku |
|
|
0.38 | 1ku |
0.38 | 1ku |
1.50 | 1ku |
1.01 | 1ku |
1.30 | 1ku |
| Rating |
|
Catalog |
Catalog |
Catalog |
|
|
|
|
|
Catalog |
Catalog |
| Package Group |
|
WSON |
WSON |
WSON |
|
|
SOT-23 |
SOT-23 |
WQFN |
DSBGA |
DSBGA |
| Communication Interface |
|
No Communication |
No Communication |
No Communication |
|
|
|
|
|
I2C |
I2C |
| # Series Cells (Min) |
|
2 |
2 |
2 |
|
|
|
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
1 |
1 |
1 |
|
|
|
|
|
|
|
| # Series Cells (Max) |
|
4 |
4 |
4 |
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
20 |
20 |
20 |
|
|
|
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
4.325 |
4.225 |
4.5 |
|
|
|
|
|
|
|
| Protection Feature(s) |
|
Over-voltage (OV) |
Over-voltage (OV) |
Over-voltage (OV) |
|
|
|
|
|
|
|
| Special Features |
|
|
|
LDO,Programmable EEPROM or EPROM |
|
|
Temp Monitoring (Thermistor Pin) |
Temp Monitoring (Thermistor Pin) |
Integrated FET,Power Path |
|
Battery Management Unit,SHA-1 Authentication |
| Operating Vin(Min)(V) |
|
|
|
|
|
|
3.5 |
3.5 |
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
30 |
30 |
|
|
|
| Package Size |
|
|
|
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
| Cell Chemistry |
|
|
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer,LiFePO4 |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
| Charge Current(Max)(A) |
|
|
|
|
|
|
0.8 |
0.8 |
8 |
|
|
| Control Interface |
|
|
|
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
SMBus |
|
|
| Operating Vin(Max)(V) |
|
|
|
|
|
|
28 |
28 |
24 |
|
|
| # Series Cells |
|
|
|
|
|
|
1 |
1 |
1,2,3,4 |
|
Single Cell |
| Battery Charge Voltage(V) |
|
|
|
|
|
|
4.2 (Fixed) |
4.2 (Fixed) |
Adjustable |
|
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
6.6 |
6.6 |
|
|
|
| Control Topology |
|
|
|
|
|
|
Linear |
Linear |
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
|
|
|
|
-40 to 85 |
-40 to 85 |
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
|
|
|
|
4000 |
8000 |
| External Capacity Indication |
|
|
|
|
|
|
|
|
|
None |
None |
| Pin/Package |
|
|
|
|
|
|
|
|
|
15DSBGA |
15DSBGA |
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
|
|
|
|
100 |
300 |
| Gas Gauge Algorithm |
|
|
|
|
|
|
|
|
|
IT (High accuracy) |
IT (High accuracy) |
| Implementation |
|
|
|
|
|
|
|
|
|
System |
System |
