|
|
Texas Instruments
BQ24002PWPR
|
Texas Instruments
BQ27541DRZT
|
Texas Instruments
BQ2040SN-C408G4
|
Texas Instruments
BQ24125RHLRG4
|
Texas Instruments
BQ29400PWR
|
Texas Instruments
BQ20Z70PW-V150G4
|
Texas Instruments
BQ24750ARHDT
|
Texas Instruments
BQ20Z70PWR-V150
|
Texas Instruments
BQ29312APWR
|
Texas Instruments
BQ2040SN-C408TR
|
| Price |
|
|
$1.70 |
|
|
|
|
|
|
$1.66 |
|
| RoHS |
|
Yes |
Yes |
Compliant |
Compliant |
Yes |
Not Compliant |
Yes |
Yes |
Compliant |
Yes |
| Lead Status |
|
Yes |
Yes |
No |
No |
Yes |
|
Yes |
Yes |
No |
Yes |
| Operating Temperature Range(C) |
|
-20 to 70,-40 to 70 |
|
0 to 70 |
|
|
|
|
|
|
0 to 70 |
| Rating |
|
Catalog |
|
|
|
|
|
|
|
Catalog |
|
| Vin(Max)(V) |
|
10 |
|
|
|
|
|
|
|
25 |
|
| Approx. Price (US$) |
|
1.68 | 1ku |
|
|
2.95 | 1ku |
|
|
|
|
0.90 | 1ku |
|
| Special Features |
|
Standard BAT Temp Monitoring |
|
|
Integrated FET,Temp Monitoring (Thermistor Pin) |
|
|
|
|
|
|
| Package Group |
|
HTSSOP,VQFN |
|
SOIC |
VQFN |
|
|
|
|
VQFN |
SOIC |
| # Series Cells |
|
Single Cell |
|
2-4 Cells |
|
|
|
|
|
|
2-4 Cells |
| Function |
|
Charger |
|
|
|
|
|
|
|
Monitoring (Analog Front-End) |
|
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
Lead Acid,Li-Ion/Li-Polymer,NiCd,NiMH |
Li-Ion/Li-Polymer |
|
|
|
|
|
Lead Acid,Li-Ion/Li-Polymer,NiCd,NiMH |
| Estimated Package Size (WxL)(mm2) |
|
[pf]20VQFN[/pf] |
|
[pf]16SOIC[/pf] |
|
|
|
|
|
|
[pf]16SOIC[/pf] |
| Charge Current(Max)(A) |
|
1.2 |
|
|
2 |
|
|
|
|
|
|
| Charging Control Topology |
|
Linear |
|
|
|
|
|
|
|
|
|
| Battery Charge Voltage(V) |
|
4.2 |
|
|
|
|
|
|
|
|
|
| Gas Gauge Algorithm |
|
|
|
EDV |
|
|
|
|
|
|
EDV |
| Battery Capacity(Min)(mAh) |
|
|
|
800 |
|
|
|
|
|
|
800 |
| External Capacity Indication |
|
|
|
LED |
|
|
|
|
|
|
LED |
| Battery Capacity(Max)(mAh) |
|
|
|
10000 |
|
|
|
|
|
|
10000 |
| Communication Interface |
|
|
|
SMBus |
|
|
|
|
|
I2C |
SMBus |
| Implementation |
|
|
|
Pack |
|
|
|
|
|
|
Pack |
| Operating Vin(Min)(V) |
|
|
|
|
4.35 |
|
|
|
|
|
|
| Control Interface |
|
|
|
|
Standalone (RC-Settable) |
|
|
|
|
|
|
| Operating Vin(Max)(V) |
|
|
|
|
16 |
|
|
|
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
20 |
|
|
|
|
|
|
| Number of Series Cells |
|
|
|
|
1,2,3 |
|
|
|
|
|
|
| USB Feature |
|
|
|
|
N/A |
|
|
|
|
|
|
| Control Topology |
|
|
|
|
Switch-Mode Buck |
|
|
|
|
|
|
| Package Size |
|
|
|
|
mm2 |
|
|
|
|
|
|
| Battery Charge Voltage(Max)(V) |
|
|
|
|
15.5 |
|
|
|
|
|
|
| Battery Charge Voltage(Min)(V) |
|
|
|
|
2.1 |
|
|
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
|
|
|
60 |
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
|
|
|
|
4.3 |
|
| # Series Cells (Min) |
|
|
|
|
|
|
|
|
|
2 |
|
| # Series Cells (Max) |
|
|
|
|
|
|
|
|
|
4 |
|
| Protection Feature(s) |
|
|
|
|
|
|
|
|
|
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
|
