|
|
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BQ24272RGET
|
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BQ24278YFFT
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BQ24151YFFT
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BQ24031
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BQ2050HSN-A508TR
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BQ771602DPJR
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BQ771602DPJT
|
Price |
|
|
|
|
$3.20 |
$5.32 |
|
$2.74 |
|
$0.51 |
|
RoHS |
|
Yes |
Yes |
Yes |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Lead Status |
|
Yes |
Yes |
Yes |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Vin(Max)(V) |
|
10.5 |
10.5 |
|
|
|
10.5 |
10 |
6.5 |
20 |
20 |
Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
|
|
0 to 70 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
|
Rating |
|
Catalog |
Catalog |
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Estimated Package Size (WxL)(mm2) |
|
,[pf]24VQFN[/pf] |
,[pf]24VQFN[/pf] |
|
|
[pf]16SOIC[/pf] |
,[pf]24VQFN[/pf] |
,[pf]24VQFN[/pf] |
|
|
|
Approx. Price (US$) |
|
1.25 | 1ku |
1.25 | 1ku |
|
|
|
1.25 | 1ku |
1.95 | 1ku |
1.67 | 1ku |
0.51 | 1ku |
0.51 | 1ku |
Charging Control Topology |
|
Switchmode Buck |
|
|
|
|
|
|
|
|
|
Function |
|
Charger |
Charger |
|
|
|
Charger |
Charger |
|
Protection |
Protection |
Package Group |
|
DSBGA,VQFN |
DSBGA,VQFN |
|
|
SOIC |
DSBGA,VQFN |
DSBGA,VQFN |
VQFN |
WSON |
WSON |
Special Features |
|
Power Path,Standard BAT Temp Monitoring |
Power Path,Standard BAT Temp Monitoring |
|
|
|
Power Path,Standard BAT Temp Monitoring |
Power Path |
Power Good |
Programmable EEPROM or EPROM |
Programmable EEPROM or EPROM |
Battery Charge Voltage(V) |
|
Adjustable |
4.2 |
|
|
|
4.2 |
4.2 |
|
|
|
Charge Current(Max)(A) |
|
2.5 |
2.5 |
|
|
|
2.5 |
2.5 |
|
|
|
# Series Cells |
|
|
Single Cell |
|
|
2-4 Cells |
Single Cell |
|
|
|
|
Cell Chemistry |
|
|
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
|
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 |
|
|
|
|
|
Control Interface |
|
|
|
|
|
|
|
I2C |
|
|
|
Vout(Max)(V) |
|
|
|
|
|
|
|
|
6.5 |
|
|
Regulated Outputs(#) |
|
|
|
|
|
|
|
|
4 |
|
|
Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
1500 |
|
|
Vin(Min)(V) |
|
|
|
|
|
|
|
|
1.8 |
|
|
Iout(Max)(A) |
|
|
|
|
|
|
|
|
1 |
|
|
LDO |
|
|
|
|
|
|
|
|
2 |
|
|
Step-Down DC/DC Converter |
|
|
|
|
|
|
|
|
2 |
|
|
Vout(Min)(V) |
|
|
|
|
|
|
|
|
0.85 |
|
|
Step-Down DC/DC Controller |
|
|
|
|
|
|
|
|
0 |
|
|
Step-Up DC/DC Controller |
|
|
|
|
|
|
|
|
0 |
|
|
Package Size |
|
|
|
|
|
|
|
|
mm2 |
|
|
Iq(Typ)(mA) |
|
|
|
|
|
|
|
|
0.07 |
|
|
Step-Up DC/DC Converter |
|
|
|
|
|
|
|
|
0 |
|
|
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 |