|
|
Texas Instruments
BQ27421YZFR-G1B
|
Texas Instruments
BQ27421YZFR-G1D
|
Texas Instruments
BQ27421YZFT-G1D
|
Texas Instruments
BQ27441DRZR-G1B
|
Texas Instruments
BQ27542DRZR-G1
|
Texas Instruments
BQ294706DSGT
|
Texas Instruments
BQ29723DSET
|
Texas Instruments
BQ27546YZFT-G1
|
Texas Instruments
BQ296111DSGR
|
Texas Instruments
BQ24765RUVR
|
| Price |
|
|
|
$2.31 |
$1.81 |
$2.05 |
|
$0.41 |
|
|
$3.38 |
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Yes |
| Lead Status |
|
No |
No |
No |
No |
No |
Yes |
No |
No |
Yes |
Yes |
| Pin/Package |
|
9DSBGA |
9DSBGA |
9DSBGA |
12SON |
12SON |
|
|
15DSBGA |
|
|
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
|
Lead Acid,Li-Ion/Li-Polymer |
| Communication Interface |
|
I2C |
I2C |
I2C |
I2C |
HDQ,I2C |
No Communication |
No Communication |
HDQ,I2C |
No Communication |
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
|
-40 to 85 |
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
|
mm2 |
|
mm2 |
| Battery Capacity(Max)(mAh) |
|
8000 |
8000 |
8000 |
8000 |
14600 |
|
|
14600 |
|
|
| Package Group |
|
DSBGA |
DSBGA |
DSBGA |
SON |
SON |
WSON |
WSON |
DSBGA |
WSON |
VQFN |
| External Capacity Indication |
|
None |
None |
None |
None |
|
|
|
None |
|
|
| Approx. Price (US$) |
|
1.05 | 1ku |
1.05 | 1ku |
1.05 | 1ku |
1.15 | 1ku |
1.25 | 1ku |
0.27 | 1ku |
0.21 | 1ku |
1.10 | 1ku |
0.30 | 1ku |
3.00 | 1ku |
| Battery Capacity(Min)(mAh) |
|
100 |
100 |
100 |
200 |
100 |
|
|
100 |
|
|
| Gas Gauge Algorithm |
|
IT (High accuracy) |
IT (High accuracy) |
IT (High accuracy) |
IT (High accuracy) |
IT (High accuracy) |
|
|
IT (High accuracy) |
|
|
| # Series Cells |
|
Single Cell |
Single Cell |
Single Cell |
Single Cell |
Single Cell |
|
|
|
|
2,3,4 |
| Implementation |
|
System |
System |
System |
System |
Pack |
|
|
System |
|
|
| Special Features |
|
|
|
|
|
SHA-1 Authentication,Turbo Mode |
N/A |
Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM |
SHA-1 Authentication,Turbo Mode |
LDO,Programmable EEPROM or EPROM |
Integrated FET,Power Path,Thermal Regulation |
| Number of Series Cells(Max) |
|
|
|
|
|
|
4 |
1 |
|
4 |
|
| Function |
|
|
|
|
|
|
Protection |
Protection |
|
Protection |
|
| Number of Series Cells(Min) |
|
|
|
|
|
|
2 |
1 |
|
2 |
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
1 |
4 |
|
1 |
|
| Vin(Max)(V) |
|
|
|
|
|
|
20 |
8 |
|
20 |
|
| Protection Feature(s) |
|
|
|
|
|
|
Over-voltage (OV) |
Over-current in Charge (OCC),Over-current in Discharge (OCD),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
|
Over-voltage (OV),Under-voltage (UV) |
|
| Cell Balancing |
|
|
|
|
|
|
|
|
N/A |
|
|
| Number of Series Cells |
|
|
|
|
|
|
|
|
Single Cell |
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
|
|
|
30 |
| Operating Vin(Max)(V) |
|
|
|
|
|
|
|
|
|
|
24 |
| Charge Current(Max)(A) |
|
|
|
|
|
|
|
|
|
|
10 |
| Battery Charge Voltage(V) |
|
|
|
|
|
|
|
|
|
|
Adjustable |
| Control Interface |
|
|
|
|
|
|
|
|
|
|
SMBus |
