|
|
Texas Instruments
BQ7694002DBT
|
Texas Instruments
BQ294707DSGT
|
Texas Instruments
BQ24075RGTT
|
Texas Instruments
BQ24230RGTRG4
|
Texas Instruments
BQ24251RGET
|
Texas Instruments
BQ24253YFFT
|
Texas Instruments
BQ25100AYFPR
|
Texas Instruments
BQ24095DGQT
|
Texas Instruments
BQ294524DRVT
|
Texas Instruments
TPS650242RHBT
|
| Price |
|
|
$0.52 |
|
|
$2.70 |
$2.76 |
|
|
$0.46 |
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Yes |
Yes |
| Lead Status |
|
No |
No |
No |
No |
No |
Yes |
No |
Yes |
Yes |
Yes |
| Communication Interface |
|
I2C |
No Communication |
|
|
|
|
|
|
No Communication |
|
| Rating |
|
Catalog |
Catalog |
|
|
|
|
|
|
Catalog |
Catalog |
| Special Features |
|
Cell Balancing,Coulomb counter (integrating current sense),Integrated ADC,LDO,Low-Side NCH CHG/DSG FET Drive,Requires separate MCU,Temperature sense |
|
Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
|
Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
JEITA BAT Temp Monitoring (Thermistor Pin),Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) |
Integrated FET,Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
|
Power Sequencing |
| # Series Cells (Max) |
|
15 |
4 |
|
|
|
|
|
|
3 |
|
| Package Group |
|
TSSOP |
WSON |
QFN |
QFN |
|
DSBGA,VQFN |
DSBGA |
MSOP-PowerPAD |
WSON |
VQFN |
| # Series Cells (Min) |
|
9 |
2 |
|
|
|
|
|
|
2 |
|
| Battery Over-Voltage Protection(Typ)(V) |
|
4.6 |
4.225 |
|
|
|
|
|
|
4.45 |
|
| Typical Operating Current(Typ)(uA) |
|
40 |
1 |
|
|
|
|
|
|
1 |
|
| Approx. Price (US$) |
|
3.95 | 1ku |
0.27 | 1ku |
0.85 | 1ku |
1.00 | 1ku |
1.15 | 1ku |
1.85 | 1ku |
0.75 | 1ku |
0.40 | 1ku |
0.24 | 1ku |
2.60 | 1ku |
| Function |
|
Monitoring (Analog Front-End) |
Protection |
|
|
|
|
|
|
Protection |
|
| Protection Feature(s) |
|
Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
Over-voltage (OV) |
|
|
|
|
|
|
Over-voltage (OV) |
|
| Vin(Max)(V) |
|
75 |
20 |
|
|
|
|
|
|
25 |
6.5 |
| Operating Vin(Min)(V) |
|
|
|
4.35 |
4.35 |
|
4.35 |
4.45 |
|
|
|
| Operating Vin(Max)(V) |
|
|
|
6.4 |
6.4 |
|
18 |
6.45 |
6.5 |
|
|
| Cell Chemistry |
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
| Control Interface |
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
I2C,Standalone |
I2C,Standalone (RC-Settable) |
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
28 |
28 |
|
22 |
30 |
12 |
|
|
| # Series Cells |
|
|
|
1 |
1 |
Single Cell |
1 |
1 |
1 |
|
|
| Battery Charge Voltage(V) |
|
|
|
4.2 (Fixed) |
4.4 (Fixed) |
Adjustable |
3.5-4.44 |
4.3 (Fixed) |
4.35 (Fixed) |
|
|
| Input Over-Voltage Protection(V) |
|
|
|
6.6 |
6.6 |
|
18.2 |
6.5 |
|
|
|
| Charge Current(Max)(A) |
|
|
|
1.5 |
0.5 |
2 |
2 |
0.25 |
1 |
|
|
| Control Topology |
|
|
|
Linear |
Linear |
|
Switch-Mode Buck |
Linear |
|
|
|
| Package Size |
|
|
|
mm2 |
mm2 |
|
mm2 |
mm2 |
mm2 |
|
mm2 |
| Charging Control Topology |
|
|
|
|
|
Switchmode Buck |
|
|
|
|
|
| USB Feature |
|
|
|
|
|
|
USB Detection |
|
|
|
|
| Processor Supplier |
|
|
|
|
|
|
|
|
|
|
Samsung |
| Operating Temperature Range(C) |
|
|
|
|
|
|
|
|
|
|
-40 to 85 |
| Regulated Outputs(#) |
|
|
|
|
|
|
|
|
|
|
6 |
| Vout(Max)(V) |
|
|
|
|
|
|
|
|
|
|
6 |
| Step-Down DC/DC Converter |
|
|
|
|
|
|
|
|
|
|
3 |
| Iout(Max)(A) |
|
|
|
|
|
|
|
|
|
|
1 |
| Step-Down DC/DC Controller |
|
|
|
|
|
|
|
|
|
|
0 |
| Step-Up DC/DC Controller |
|
|
|
|
|
|
|
|
|
|
0 |
| Vin(Min)(V) |
|
|
|
|
|
|
|
|
|
|
1.5 |
| LDO |
|
|
|
|
|
|
|
|
|
|
3 |
| Vout(Min)(V) |
|
|
|
|
|
|
|
|
|
|
0.6 |
| Processor Name |
|
|
|
|
|
|
|
|
|
|
S3C2442 |
| Step-Up DC/DC Converter |
|
|
|
|
|
|
|
|
|
|
0 |
