|
|
Texas Instruments
BQ24076RGTR
|
Maxim Integrated
MAX20303HEWN+T
|
Texas Instruments
BQ24081DRCR
|
Texas Instruments
BQ26500PW
|
Texas Instruments
BQ24024DRCR
|
Texas Instruments
BQ24272YFFT
|
Texas Instruments
BQ27541DRZT
|
Texas Instruments
BQ24125RHLRG4
|
Texas Instruments
BQ24031RHLT
|
Texas Instruments
BQ29209DRBR
|
| Price |
|
|
|
$1.34 |
$5.67 |
$1.67 |
$2.70 |
$1.70 |
|
|
|
| RoHS |
|
Y |
Not Compliant |
Yes |
Yes |
Yes |
Yes |
Yes |
Compliant |
Yes |
Yes |
| Lead Status |
|
See ti.com |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
| Rating |
|
Catalog |
|
|
|
|
Catalog |
|
|
|
Catalog |
| Package Group |
|
VQFN|16 |
|
VSON |
|
VSON |
DSBGA,VQFN |
|
VQFN |
VQFN |
SON |
| Package size |
|
mm2 |
|
|
|
|
|
|
|
|
|
| Number of series cells |
|
1 |
|
|
|
|
|
|
|
|
|
| Operating temperature range(C) |
|
-40 to 85 |
|
|
|
|
|
|
|
|
|
| Features |
|
OVP,Power Path,Temp Monitoring (Thermistor Pin),UVLO,VINDPM |
|
|
|
|
|
|
|
|
|
| Approx. price(US$) |
|
0.85 | 1ku |
|
|
|
|
|
|
|
|
|
| Cell chemistry |
|
Li-Ion/Li-Polymer |
|
|
|
|
|
|
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
7 |
|
7 |
|
|
20 |
18 |
|
| Cell Chemistry |
|
|
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
| Battery Charge Voltage(Min)(V) |
|
|
|
4.2 |
|
4.2 |
|
|
2.1 |
|
|
| Battery Charge Voltage(Max)(V) |
|
|
|
4.2 |
|
4.2 |
|
|
15.5 |
|
|
| Control Interface |
|
|
|
Standalone (RC-Settable) |
|
Standalone (RC-Settable) |
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
| Charge Current(Max)(A) |
|
|
|
1 |
|
1 |
2.5 |
|
2 |
1.5 |
|
| Operating Vin(Min)(V) |
|
|
|
4.5 |
|
4.5 |
|
|
4.35 |
4.35 |
|
| # Series Cells |
|
|
|
1 |
|
|
|
|
|
1 |
|
| USB Feature |
|
|
|
N/A |
|
N/A |
|
|
N/A |
|
|
| Approx. Price (US$) |
|
|
|
0.85 | 1ku |
|
1.21 | 1ku |
1.25 | 1ku |
|
2.95 | 1ku |
1.80 | 1ku |
0.30 | 1ku |
| Special Features |
|
|
|
Integrated FET,Temp Monitoring (Thermistor Pin) |
|
Integrated FET,Temp Monitoring (Thermistor Pin) |
Power Path,Standard BAT Temp Monitoring |
|
Integrated FET,Temp Monitoring (Thermistor Pin) |
Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin) |
Cell Balancing |
| Package Size |
|
|
|
mm2 |
|
mm2 |
|
|
mm2 |
mm2 |
|
| Control Topology |
|
|
|
Linear |
|
Linear |
|
|
Switch-Mode Buck |
Linear |
|
| Operating Vin(Max)(V) |
|
|
|
6.5 |
|
6.5 |
|
|
16 |
16 |
|
| Number of Series Cells |
|
|
|
|
|
1 |
|
|
1,2,3 |
|
|
| Vin(Max)(V) |
|
|
|
|
|
|
10.5 |
|
|
|
10 |
| Operating Temperature Range(C) |
|
|
|
|
|
|
-40 to 85 |
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
,[pf]24VQFN[/pf] |
|
|
|
|
| Charging Control Topology |
|
|
|
|
|
|
Switchmode Buck |
|
|
|
|
| Function |
|
|
|
|
|
|
Charger |
|
|
|
Protection |
| Battery Charge Voltage(V) |
|
|
|
|
|
|
Adjustable |
|
|
4.1 (Fixed) |
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
|
|
|
|
|
4.3 |
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
|
|
|
|
3 |
| Communication Interface |
|
|
|
|
|
|
|
|
|
|
No Communication |
| # Series Cells (Min) |
|
|
|
|
|
|
|
|
|
|
2 |
| # Series Cells (Max) |
|
|
|
|
|
|
|
|
|
|
2 |
| Protection Feature(s) |
|
|
|
|
|
|
|
|
|
|
Over-voltage (OV) |
