|
|
Texas Instruments
BQ29405DCT3
|
Texas Instruments
BQ25015RHLRG4
|
Texas Instruments
BQ76PL536PAPT
|
Texas Instruments
UC3909DW
|
Texas Instruments
TPS65012RGZRG4
|
Texas Instruments
BQ2000PWG4
|
Texas Instruments
BQ2057TTSG4
|
Texas Instruments
BQ20Z70PWR-V110
|
Texas Instruments
BQ24721CRHBT
|
Texas Instruments
BQ20Z90DBTR
|
| Price |
|
$0.81 |
|
$10.74 |
|
|
$2.62 |
$1.39 |
|
|
|
| RoHS |
|
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
| Lead Status |
|
Yes |
No |
Yes |
No |
No |
No |
No |
Yes |
Yes |
No |
| Absolute Vin (safety rating)(Max)((V)) |
|
|
7 |
|
|
|
7 |
18 |
|
|
|
| Package Group |
|
|
VQFN |
|
|
VQFN |
PDIP,SOIC,TSSOP |
SOIC,TSSOP |
|
|
|
| Cell Chemistry |
|
|
Li-Ion/Li-Polymer |
|
|
|
Li-Ion/Li-Polymer,NiCd,NiMH |
Li-Ion/Li-Polymer |
|
|
|
| Battery Charge Voltage(Min)(V) |
|
|
4.2 |
|
|
|
|
8.2 |
|
|
|
| Charge Current(Max)(A) |
|
|
0.5 |
|
|
|
2 |
2 |
|
|
|
| Battery Charge Voltage(Max)(V) |
|
|
4.2 |
|
|
|
|
8.2 |
|
|
|
| Control Interface |
|
|
Standalone (RC-Settable) |
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
|
|
| Features |
|
|
Integrated Buck Converter |
|
|
|
|
|
|
|
|
| Operating Vin(Min)(V) |
|
|
4.5 |
|
|
|
4 |
4.5 |
|
|
|
| USB Feature |
|
|
N/A |
|
|
|
|
N/A |
|
|
|
| Approx. Price (US$) |
|
|
1.60 | 1ku |
|
|
1.67 | 1ku |
1.45 | 1ku |
0.84 | 1ku |
|
|
|
| Control Topology |
|
|
Switch-Mode Buck |
|
|
|
Switch-Mode Buck |
Linear |
|
|
|
| Operating Vin(Max)(V) |
|
|
6.5 |
|
|
|
6 |
15 |
|
|
|
| Package Size |
|
|
mm2 |
|
|
mm2 |
mm2 |
mm2 |
|
|
|
| Number of Series Cells |
|
|
1 |
|
|
|
|
2 |
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
-40 to 85 |
|
|
|
|
|
| Rating |
|
|
|
|
|
Catalog |
|
|
|
|
|
| Step-Down DC/DC Controller |
|
|
|
|
|
0 |
|
|
|
|
|
| Special Features |
|
|
|
|
|
Power Good,Power Sequencing |
Temp Monitoring (Thermistor Pin) |
Temp Monitoring (Thermistor Pin) |
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
1500 |
|
|
|
|
|
| Vout(Max)(V) |
|
|
|
|
|
6.5 |
|
|
|
|
|
| Vout(Min)(V) |
|
|
|
|
|
0.85 |
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
|
|
4 |
|
|
|
|
|
| Step-Up DC/DC Converter |
|
|
|
|
|
0 |
|
|
|
|
|
| Step-Up DC/DC Controller |
|
|
|
|
|
0 |
|
|
|
|
|
| Vin(Max)(V) |
|
|
|
|
|
6.5 |
|
|
|
|
|
| LDO |
|
|
|
|
|
2 |
|
|
|
|
|
| Iout(Max)(A) |
|
|
|
|
|
1 |
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
0.07 |
|
|
|
|
|
| Vin(Min)(V) |
|
|
|
|
|
1.8 |
|
|
|
|
|
| Step-Down DC/DC Converter |
|
|
|
|
|
2 |
|
|
|
|
|
| # Series Cells |
|
|
|
|
|
|
1,2,3,4 |
|
|
|
|
| Battery Charge Voltage(V) |
|
|
|
|
|
|
Adjustable |
|
|
|
|
