|
|
Texas Instruments
BQ29440
|
Texas Instruments
BQ25570
|
Texas Instruments
BQ2018
|
Texas Instruments
BQ20Z80
|
Texas Instruments
BQ2084DBT-V143G4
|
Texas Instruments
BQ296106DSGT
|
Texas Instruments
BQ296217DSGR
|
Texas Instruments
BQ296217DSGT
|
Texas Instruments
BQ29312APWG4
|
Texas Instruments
BQ24770RUYT
|
| Price |
|
$0.99 |
$6.44 |
$5.36 |
|
$8.21 |
|
|
$0.62 |
|
$3.31 |
| RoHS |
|
|
|
|
|
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
|
|
|
|
No |
Yes |
No |
No |
No |
No |
| Approx. Price (US$) |
|
|
|
|
|
|
0.30 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.90 | 1ku |
1.50 | 1ku |
| Function |
|
|
|
|
|
|
Protection |
Protection |
Protection |
Monitoring (Analog Front-End) |
|
| Rating |
|
|
|
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
|
4.45 |
|
4.35 |
4.3 |
|
| Package Group |
|
|
|
|
|
|
WSON |
WSON |
WSON |
VQFN |
WQFN |
| Communication Interface |
|
|
|
|
|
|
No Communication |
No Communication |
No Communication |
I2C |
|
| # Series Cells (Min) |
|
|
|
|
|
|
2 |
|
|
2 |
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
1 |
1 |
1 |
60 |
|
| # Series Cells (Max) |
|
|
|
|
|
|
4 |
|
|
4 |
|
| Vin(Max)(V) |
|
|
|
|
|
|
20 |
20 |
20 |
25 |
|
| Special Features |
|
|
|
|
|
|
LDO,Programmable EEPROM or EPROM |
|
LDO,Programmable EEPROM or EPROM |
|
Integrated FET,Power Path |
| Protection Feature(s) |
|
|
|
|
|
|
Over-voltage (OV) |
Over-voltage (OV),Under-voltage (UV) |
Over-voltage (OV) |
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
|
| Number of Series Cells(Max) |
|
|
|
|
|
|
|
4 |
4 |
|
|
| Number of Series Cells(Min) |
|
|
|
|
|
|
|
2 |
2 |
|
|
| Features |
|
|
|
|
|
|
|
N/A |
|
|
|
| Cell Chemistry |
|
|
|
|
|
|
|
|
|
|
Li-Ion/Li-Polymer,LiFePO4 |
| Operating Vin(Max)(V) |
|
|
|
|
|
|
|
|
|
|
24 |
| Package Size |
|
|
|
|
|
|
|
|
|
|
mm2 |
| # Series Cells |
|
|
|
|
|
|
|
|
|
|
1,2,3,4 |
| Charge Current(Max)(A) |
|
|
|
|
|
|
|
|
|
|
8 |
| Battery Charge Voltage(V) |
|
|
|
|
|
|
|
|
|
|
Adjustable |
| Control Interface |
|
|
|
|
|
|
|
|
|
|
SMBus |