|
|
Texas Instruments
BQ29209DRBR
|
Texas Instruments
BQ24031RHLT
|
Texas Instruments
BQ27541DRZT
|
Texas Instruments
BQ24125RHLRG4
|
Texas Instruments
BQ24261YFFR
|
Texas Instruments
BQ771611DPJT
|
Texas Instruments
BQ24100
|
Texas Instruments
BQ2050
|
Texas Instruments
BQ24160A
|
Texas Instruments
BQ24071
|
| Price |
|
|
|
$1.70 |
|
|
|
|
$7.56 |
$3.66 |
|
| RoHS |
|
Yes |
Yes |
Yes |
Compliant |
Yes |
Yes |
|
|
|
|
| Lead Status |
|
Yes |
Yes |
Yes |
No |
Yes |
Yes |
|
|
|
|
| Approx. Price (US$) |
|
0.30 | 1ku |
1.80 | 1ku |
|
2.95 | 1ku |
1.75 | 1ku |
0.51 | 1ku |
|
|
|
|
| Function |
|
Protection |
|
|
|
Charger |
Protection |
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
4.3 |
|
|
|
|
4.35 |
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
3 |
|
|
|
|
1 |
|
|
|
|
| Rating |
|
Catalog |
|
|
|
Catalog |
Catalog |
|
|
|
|
| Special Features |
|
Cell Balancing |
Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin) |
|
Integrated FET,Temp Monitoring (Thermistor Pin) |
Integrated FET,JEITA BAT Temp Monitoring,Over Voltage Protection,Power Path,Standard BAT Temp Monitoring,Under Voltage Protection |
Programmable EEPROM or EPROM |
|
|
|
|
| Vin(Max)(V) |
|
10 |
|
|
|
30 |
20 |
|
|
|
|
| Communication Interface |
|
No Communication |
|
|
|
|
No Communication |
|
|
|
|
| # Series Cells (Min) |
|
2 |
|
|
|
|
2 |
|
|
|
|
| # Series Cells (Max) |
|
2 |
|
|
|
|
4 |
|
|
|
|
| Package Group |
|
SON |
VQFN |
|
VQFN |
VQFN |
WSON |
|
|
|
|
| Protection Feature(s) |
|
Over-voltage (OV) |
|
|
|
|
Over-voltage (OV) |
|
|
|
|
| Operating Vin(Min)(V) |
|
|
4.35 |
|
4.35 |
|
|
|
|
|
|
| Cell Chemistry |
|
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
|
|
|
| Control Interface |
|
|
Standalone (RC-Settable) |
|
Standalone (RC-Settable) |
I2C |
|
|
|
|
|
| Operating Vin(Max)(V) |
|
|
16 |
|
16 |
|
|
|
|
|
|
| # Series Cells |
|
|
1 |
|
|
Single Cell |
|
|
|
|
|
| Charge Current(Max)(A) |
|
|
1.5 |
|
2 |
3 |
|
|
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
18 |
|
20 |
|
|
|
|
|
|
| Battery Charge Voltage(V) |
|
|
4.1 (Fixed) |
|
|
Programmable |
|
|
|
|
|
| Control Topology |
|
|
Linear |
|
Switch-Mode Buck |
|
|
|
|
|
|
| Package Size |
|
|
mm2 |
|
mm2 |
|
|
|
|
|
|
| Number of Series Cells |
|
|
|
|
1,2,3 |
|
|
|
|
|
|
| USB Feature |
|
|
|
|
N/A |
USB OTG,USB PSEL,USB-Friendly |
|
|
|
|
|
| Battery Charge Voltage(Max)(V) |
|
|
|
|
15.5 |
|
|
|
|
|
|
| Battery Charge Voltage(Min)(V) |
|
|
|
|
2.1 |
|
|
|
|
|
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
14 |
|
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
[pf]24VQFN[/pf] |
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
-40 to 85 |
|
|
|
|
|
| Charging Control Topology |
|
|
|
|
|
Switchmode Buck |
|
|
|
|
|
