|
|
Texas Instruments
BQ2002DSNTR
|
Texas Instruments
BQ2022LPRE3
|
Texas Instruments
BQ29411PW
|
Texas Instruments
BQ2084DBT-V133G4
|
Texas Instruments
BQ24273YFFT
|
Texas Instruments
BQ24273YFFR
|
Texas Instruments
BQ294705DSGR
|
Texas Instruments
BQ24195RGER
|
Texas Instruments
BQ26231PWRG4
|
Texas Instruments
BQ24278RGET
|
| Price |
|
|
|
|
|
$2.70 |
|
$0.54 |
$2.17 |
|
|
| RoHS |
|
Yes |
Compliant |
Yes |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
| Lead Status |
|
Yes |
No |
Yes |
No |
Yes |
Yes |
No |
No |
No |
Yes |
| Absolute Vin (safety rating)(Max)((V)) |
|
7 |
|
|
|
|
|
|
22 |
|
|
| Control Interface |
|
Standalone (RC-Settable) |
|
|
|
I2C |
I2C |
|
I2C,Standalone (RC-Settable) |
|
|
| Special Features |
|
Temp Monitoring (Thermistor Pin) |
|
|
|
Standard BAT Temp Monitoring |
Standard BAT Temp Monitoring |
|
Integrated FET,OTG (On The Go Boost),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) |
|
Power Path,Standard BAT Temp Monitoring |
| Cell Chemistry |
|
NiCd,NiMH |
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
Lead Acid,Li-Ion,Li-Polymer,NiCd,NiMH |
Li-Ion/Li-Polymer |
| Approx. Price (US$) |
|
0.89 | 1ku |
|
|
|
1.25 | 1ku |
1.25 | 1ku |
0.27 | 1ku |
2.25 | 1ku |
2.00 | 1ku |
1.25 | 1ku |
| Operating Vin(Max)(V) |
|
6 |
|
|
|
|
|
|
17 |
|
|
| Package Group |
|
SOIC |
|
|
|
DSBGA,VQFN |
DSBGA,VQFN |
WSON |
VQFN |
TSSOP |
DSBGA,VQFN |
| Package Size |
|
mm2 |
|
|
|
|
|
|
mm2 |
|
|
| Charge Current(Max)(A) |
|
2 |
|
|
|
2.5 |
2.5 |
|
4.5 |
|
2.5 |
| Battery Charge Voltage(V) |
|
Adjustable |
|
|
|
Adjustable |
Adjustable |
|
Adjustable |
|
4.2 |
| Vin(Max)(V) |
|
|
|
|
|
10.5 |
10.5 |
20 |
|
|
10.5 |
| Operating Temperature Range(C) |
|
|
|
|
|
-40 to 85 |
-40 to 85 |
|
|
-20 to 70 |
-40 to 85 |
| Rating |
|
|
|
|
|
Catalog |
Catalog |
Catalog |
|
|
Catalog |
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
,[pf]24VQFN[/pf] |
,[pf]24VQFN[/pf] |
|
|
[pf]8TSSOP[/pf] |
,[pf]24VQFN[/pf] |
| Charging Control Topology |
|
|
|
|
|
Switchmode Buck |
Switchmode Buck |
|
|
|
|
| # Series Cells |
|
|
|
|
|
Single Cell |
Single Cell |
|
1 |
Single Cell |
Single Cell |
| Function |
|
|
|
|
|
Charger |
Charger |
Protection |
|
|
Charger |
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
|
|
4.45 |
|
|
|
| Communication Interface |
|
|
|
|
|
|
|
No Communication |
|
HDQ |
|
| # Series Cells (Min) |
|
|
|
|
|
|
|
2 |
|
|
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
|
1 |
|
|
|
| # Series Cells (Max) |
|
|
|
|
|
|
|
4 |
|
|
|
| Protection Feature(s) |
|
|
|
|
|
|
|
Over-voltage (OV) |
|
|
|
| USB Feature |
|
|
|
|
|
|
|
|
USB D,USB OTG |
|
|
| Implementation |
|
|
|
|
|
|
|
|
|
Pack,System |
|
| External Capacity Indication |
|
|
|
|
|
|
|
|
|
None |
|
