|
|
Texas Instruments
BQ24278YFFR
|
Texas Instruments
TPS650244RHBR
|
Texas Instruments
BQ24278YFFT
|
Texas Instruments
BQ24115RHLR
|
Texas Instruments
BQ2050HSN-A508TR
|
Texas Instruments
TPS65010RGZR
|
Texas Instruments
BQ24272RGET
|
Texas Instruments
BQ24151YFFT
|
Texas Instruments
BQ771602DPJR
|
Texas Instruments
BQ771602DPJT
|
Price |
|
|
$2.35 |
|
|
$5.32 |
|
|
|
$0.51 |
|
RoHS |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Vin(Max)(V) |
|
10.5 |
6.5 |
10.5 |
|
|
6.5 |
10.5 |
|
20 |
20 |
Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
0 to 70 |
-40 to 85 |
-40 to 85 |
|
|
|
Rating |
|
Catalog |
Catalog |
Catalog |
|
|
Catalog |
Catalog |
|
Catalog |
Catalog |
Estimated Package Size (WxL)(mm2) |
|
,[pf]24VQFN[/pf] |
|
,[pf]24VQFN[/pf] |
|
[pf]16SOIC[/pf] |
|
,[pf]24VQFN[/pf] |
|
|
|
Approx. Price (US$) |
|
1.25 | 1ku |
2.09 | 1ku |
1.25 | 1ku |
3.50 | 1ku |
|
1.67 | 1ku |
1.25 | 1ku |
|
0.51 | 1ku |
0.51 | 1ku |
Package Group |
|
DSBGA,VQFN |
VQFN |
DSBGA,VQFN |
VQFN |
SOIC |
VQFN |
DSBGA,VQFN |
|
WSON |
WSON |
# Series Cells |
|
Single Cell |
|
Single Cell |
1,2,3 |
2-4 Cells |
|
|
|
|
|
Function |
|
Charger |
|
Charger |
|
|
|
Charger |
|
Protection |
Protection |
Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
|
|
|
Special Features |
|
Power Path,Standard BAT Temp Monitoring |
Power Sequencing |
Power Path,Standard BAT Temp Monitoring |
Integrated FET,Temp Monitoring (Thermistor Pin) |
|
Power Good |
Power Path,Standard BAT Temp Monitoring |
|
Programmable EEPROM or EPROM |
Programmable EEPROM or EPROM |
Battery Charge Voltage(V) |
|
4.2 |
|
4.2 |
Adjustable |
|
|
Adjustable |
|
|
|
Charge Current(Max)(A) |
|
2.5 |
|
2.5 |
2 |
|
|
2.5 |
|
|
|
Iout(Max)(A) |
|
|
1.6 |
|
|
|
1 |
|
|
|
|
Regulated Outputs(#) |
|
|
6 |
|
|
|
4 |
|
|
|
|
Vout(Max)(V) |
|
|
6 |
|
|
|
6.5 |
|
|
|
|
Step-Down DC/DC Converter |
|
|
3 |
|
|
|
2 |
|
|
|
|
Package Size |
|
|
mm2 |
|
mm2 |
|
mm2 |
|
|
|
|
Step-Down DC/DC Controller |
|
|
0 |
|
|
|
0 |
|
|
|
|
Step-Up DC/DC Controller |
|
|
0 |
|
|
|
0 |
|
|
|
|
Vin(Min)(V) |
|
|
1.5 |
|
|
|
1.8 |
|
|
|
|
Switching Frequency(Max)(kHz) |
|
|
2250 |
|
|
|
1500 |
|
|
|
|
LDO |
|
|
3 |
|
|
|
2 |
|
|
|
|
Vout(Min)(V) |
|
|
0.6 |
|
|
|
0.85 |
|
|
|
|
Step-Up DC/DC Converter |
|
|
0 |
|
|
|
0 |
|
|
|
|
Control Interface |
|
|
|
|
Standalone (RC-Settable) |
|
|
|
|
|
|
Operating Vin(Max)(V) |
|
|
|
|
16 |
|
|
|
|
|
|
Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
20 |
|
|
|
|
|
|
Gas Gauge Algorithm |
|
|
|
|
|
EDV |
|
|
|
|
|
Battery Capacity(Min)(mAh) |
|
|
|
|
|
500 |
|
|
|
|
|
Communication Interface |
|
|
|
|
|
HDQ |
|
|
|
No Communication |
No Communication |
Battery Capacity(Max)(mAh) |
|
|
|
|
|
6000 |
|
|
|
|
|
External Capacity Indication |
|
|
|
|
|
LED |
|
|
|
|
|
Implementation |
|
|
|
|
|
Pack |
|
|
|
|
|
Iq(Typ)(mA) |
|
|
|
|
|
|
0.07 |
|
|
|
|
Charging Control Topology |
|
|
|
|
|
|
|
Switchmode Buck |
|
|
|
Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
|
|
|
|
4.225 |
4.225 |
# Series Cells (Max) |
|
|
|
|
|
|
|
|
|
4 |
4 |
Protection Feature(s) |
|
|
|
|
|
|
|
|
|
Over-voltage (OV) |
Over-voltage (OV) |
# Series Cells (Min) |
|
|
|
|
|
|
|
|
|
2 |
2 |
Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
|
|
|
1 |
1 |