|
|
Texas Instruments
BQ294704DSG
|
Texas Instruments
BQ2954SNT
|
Texas Instruments
BQ29701DSE
|
Texas Instruments
BQ29705DSE
|
Texas Instruments
BQ29706DSE
|
Texas Instruments
BQ2022DBZ
|
Texas Instruments
BQ2040SN-C408T
|
Texas Instruments
BQ2054SNT
|
Texas Instruments
BQ2057WTST
|
Texas Instruments
BQ2092SN-A309T
|
| Price |
|
|
|
|
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Not Compliant |
Compliant |
Compliant |
Compliant |
Not Compliant |
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
No |
| Package Group |
|
WSON |
|
WSON |
WSON |
WSON |
|
|
|
|
|
| ating |
|
Catalog |
|
Catalog |
Catalog |
Catalog |
|
|
|
|
|
| Vin(Max)(V) |
|
20 |
5.5 |
8 |
8 |
8 |
|
|
5.5 |
15 |
|
| Approx. Price (US$) |
|
0.40 1ku |
2.10 | 1ku |
0.21 1ku |
0.21 1ku |
0.21 1ku |
|
|
3.05 | 1ku |
0.80 | 1ku |
|
| Protection Feature(s) |
|
Over-voltage (OV) |
|
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
|
|
|
|
|
| # Series Cells (Min) |
|
2 |
|
1 |
1 |
1 |
|
|
|
|
|
| # Series Cells (Max) |
|
4 |
|
1 |
1 |
1 |
|
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
4.4 |
|
4.275 |
4.275 |
4.275 |
|
|
|
|
|
| Communication Interface |
|
No Communication |
|
No Communication |
No Communication |
No Communication |
|
|
|
|
|
| Function |
|
Protection |
|
Protection |
Protection |
Protection |
|
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
1 |
|
4 |
4 |
4 |
|
|
|
|
|
| # Series Cells |
|
|
2-4 Cells |
|
|
|
|
|
2-4 Cells |
Single Cell,2 Cells |
|
| Special Features |
|
|
Standard BAT Temp Monitoring |
Low-Side NCH CHG/DSG FET Drive |
Low-Side NCH CHG/DSG FET Drive |
Low-Side NCH CHG/DSG FET Drive |
|
|
Standard BAT Temp Monitoring |
Standard BAT Temp Monitoring |
|
| Cell Chemistry |
|
|
Li-Ion/Li-Polymer |
|
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
| Charging Control Topology |
|
|
Switching Charger |
|
|
|
|
|
Switching Charger |
Linear Charger |
|
| Charge Current(Max)(A) |
|
|
>2 |
|
|
|
|
|
>2 |
>2 |
|
| Battery Charge Voltage(V) |
|
|
Adjustable |
|
|
|
|
|
Adjustable |
4.2 |
|
| Control Interface |
|
|
|
|
|
|
|
|
Standalone |
Standalone |
|