|
|
Texas Instruments
BQ24703PWRG4
|
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BQ24272YFFT
|
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BQ24007PWPG4
|
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BQ29412DCTT
|
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BQ26500PWRG4
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BQ2205LYPWR
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BQ20Z80ADBT-V110G4
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BQ24630RGER
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BQ29411DCTRG4
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Texas Instruments
BQ24081DRCR
|
| Price |
|
$2.36 |
$2.70 |
|
|
|
|
|
|
$0.61 |
$1.34 |
| RoHS |
|
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
| Lead Status |
|
No |
Yes |
No |
No |
Yes |
No |
No |
No |
No |
Yes |
| Absolute Vin (safety rating)(Max)((V)) |
|
30 |
|
|
|
|
|
|
33 |
|
7 |
| Package Size |
|
mm2 |
|
|
|
|
mm2 |
|
mm2 |
|
mm2 |
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
|
|
|
|
|
LiFePO4 |
|
Li-Ion/Li-Polymer |
| Approx. Price (US$) |
|
2.10 | 1ku |
1.25 | 1ku |
|
|
|
1.75 | 1ku |
|
2.00 | 1ku |
|
0.85 | 1ku |
| Control Interface |
|
Standalone (RC-Settable) |
|
|
|
|
|
|
Standalone (RC-Settable) |
|
Standalone (RC-Settable) |
| Operating Vin(Max)(V) |
|
28 |
|
|
|
|
|
|
28 |
|
6.5 |
| Special Features |
|
Power Path |
Power Path,Standard BAT Temp Monitoring |
|
|
|
Battery Backup Switchover,Chip Enable Gating |
|
Temp Monitoring (Thermistor Pin) |
|
Integrated FET,Temp Monitoring (Thermistor Pin) |
| Package Group |
|
TSSOP,VQFN |
DSBGA,VQFN |
|
|
|
TSSOP |
|
VQFN |
|
VSON |
| USB Feature |
|
N/A |
|
|
|
|
|
|
|
|
N/A |
| Battery Charge Voltage(Min)(V) |
|
8.4 |
|
|
|
|
|
|
|
|
4.2 |
| Battery Charge Voltage(Max)(V) |
|
16.8 |
|
|
|
|
|
|
|
|
4.2 |
| Operating Vin(Min)(V) |
|
7 |
|
|
|
|
|
|
5 |
|
4.5 |
| Control Topology |
|
Switch-Mode Buck |
|
|
|
|
|
|
Switch-Mode Buck |
|
Linear |
| Charge Current(Max)(A) |
|
10 |
2.5 |
|
|
|
|
|
10 |
|
1 |
| Number of Series Cells |
|
2,3,4 |
|
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
|
10.5 |
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 85 |
|
|
|
-20 to 70 |
|
|
|
|
| Rating |
|
|
Catalog |
|
|
|
Catalog |
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
,[pf]24VQFN[/pf] |
|
|
|
|
|
|
|
|
| Charging Control Topology |
|
|
Switchmode Buck |
|
|
|
|
|
|
|
|
| Function |
|
|
Charger |
|
|
|
|
|
|
|
|
| Battery Charge Voltage(V) |
|
|
Adjustable |
|
|
|
|
|
Adjustable |
|
|
| Output Driver Type / Reset Output |
|
|
|
|
|
|
Active-low,Open-drain |
|
|
|
|
| VCC(Min)(V) |
|
|
|
|
|
|
3 |
|
|
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
2.9 |
|
|
|
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
None |
|
|
|
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
1.7 |
|
|
|
|
| Iq(Typ)(uA) |
|
|
|
|
|
|
210 |
|
|
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
3.3 |
|
|
|
|
| Time Delay(ms) |
|
|
|
|
|
|
30 |
|
|
|
|
| # of supplies monitored |
|
|
|
|
|
|
1 |
|
|
|
|
| VCC(Max)(V) |
|
|
|
|
|
|
3.6 |
|
|
|
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
|
|
32 |
|
|
| # Series Cells |
|
|
|
|
|
|
|
|
1,2,3,4,5,6,7 |
|
1 |
