|
|
Texas Instruments
BQ24704RGER
|
Texas Instruments
BQ40Z55RSMT
|
Intersil
ISL88731CHRTZ-T
|
Texas Instruments
BQ294682DRVT
|
Texas Instruments
BQ771605DPJR
|
Texas Instruments
BQ7790502PW
|
Texas Instruments
BQ24061DRCT
|
Texas Instruments
TPS65471RHAR
|
Texas Instruments
BQ24071RHLR
|
Texas Instruments
BQ294512DRVR
|
| Price |
|
|
|
|
|
$1.00 |
|
$2.05 |
$2.53 |
|
|
| RoHS |
|
Yes |
Not Compliant |
Compliant |
Yes |
Yes |
Yes |
Yes |
Compliant |
Yes |
Yes |
| Lead Status |
|
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
| Rating |
|
|
Catalog |
|
Catalog |
Catalog |
Catalog |
|
Catalog |
|
Catalog |
| Operating Temperature Range(C) |
|
|
-40 to 85 |
|
|
|
|
|
-10 to 125 |
|
|
| Package Group |
|
|
VQFN |
|
WSON |
WSON |
TSSOP |
VSON |
VQFN |
VQFN |
WSON |
| Estimated Package Size (WxL)(mm2) |
|
|
[pf]32VQFN[/pf] |
|
|
|
|
|
|
|
|
| Function |
|
|
Protection |
|
Protection |
Protection |
Protection |
|
|
|
Protection |
| Approx. Price (US$) |
|
|
|
|
0.16 | 1ku |
0.45 | 1ku |
0.90 | 1ku |
0.95 | 1ku |
2.25 | 1ku |
1.20 | 1ku |
0.24 | 1ku |
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
4.225 |
3.85 |
|
|
|
|
4.4 |
| Communication Interface |
|
|
|
|
No Communication |
No Communication |
No Communication |
|
|
|
No Communication |
| Typical Operating Current(Typ)(uA) |
|
|
|
|
1 |
1 |
6 |
|
|
|
1 |
| Vin(Max)(V) |
|
|
|
|
8 |
20 |
25 |
|
4.3 |
|
25 |
| # Series Cells (Min) |
|
|
|
|
1 |
2 |
|
|
|
|
2 |
| # Series Cells (Max) |
|
|
|
|
1 |
4 |
|
|
|
|
3 |
| Protection Feature(s) |
|
|
|
|
Over-voltage (OV) |
Over-voltage (OV) |
Open wire detection,Over-current (OCP),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) |
|
|
|
Over-voltage (OV) |
| Special Features |
|
|
|
|
|
Programmable EEPROM or EPROM |
Coulomb counter (integrating current sense),Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense |
Integrated FET,Temp Monitoring (Thermistor Pin),Thermal Regulation |
Power Good |
Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
|
| Number of Series Cells(Min) |
|
|
|
|
|
|
3 |
|
|
|
|
| Number of Series Cells(Max) |
|
|
|
|
|
|
5 |
|
|
|
|
| Cell Chemistry |
|
|
|
|
|
|
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
|
| Control Interface |
|
|
|
|
|
|
|
Standalone (RC-Settable) |
|
Standalone (RC-Settable) |
|
| Charge Current(Max)(A) |
|
|
|
|
|
|
|
1 |
|
1.5 |
|
| # Series Cells |
|
|
|
|
|
|
|
1 |
|
1 |
|
| Battery Charge Voltage(V) |
|
|
|
|
|
|
|
4.2 (Fixed) |
|
4.2 (Fixed) |
|
| Package Size |
|
|
|
|
|
|
|
mm2 |
mm2 |
mm2 |
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
18 |
|
18 |
|
| Operating Vin(Max)(V) |
|
|
|
|
|
|
|
6.2 |
|
16 |
|
| Vout(Max)(V) |
|
|
|
|
|
|
|
|
4.25 |
|
|
| Regulated Outputs(#) |
|
|
|
|
|
|
|
|
5 |
|
|
| LDO |
|
|
|
|
|
|
|
|
5 |
|
|
| Vin(Min)(V) |
|
|
|
|
|
|
|
|
2.7 |
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
555 |
|
|
| Step-Up DC/DC Converter |
|
|
|
|
|
|
|
|
1 |
|
|
| Iout(Max)(A) |
|
|
|
|
|
|
|
|
0.8 |
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
|
|
|
0.056 |
|
|
| Vout(Min)(V) |
|
|
|
|
|
|
|
|
3 |
|
|
