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TPS22954DSQR
|
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TPS254900IRVCTQ1
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TPS3126E18DBVR
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TPS3126E18DBVT
|
| Price |
|
$0.59 |
|
$8.94 |
|
$2.07 |
$2.20 |
$2.08 |
|
|
|
| RoHS |
|
Compliant |
Yes |
Yes |
Compliant |
Yes |
Compliant |
Yes |
Yes |
Compliant |
Yes |
| Lead Status |
|
No |
Yes |
Yes |
No |
Yes |
No |
Yes |
Yes |
No |
Yes |
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
| Vin(Max)(V) |
|
5.7 |
57 |
57 |
6.5 |
|
|
|
|
|
|
| Rating |
|
Catalog |
|
|
Automotive |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Output Rise Time @ 1.8V(Typ)(us) |
|
62 |
|
|
|
|
|
|
|
|
|
| Quiescent Current (Iq)(Typ)(uA) |
|
34 |
|
|
|
|
|
|
|
|
|
| Ron(Typ)(mOhm) |
|
14 |
|
|
|
|
|
|
|
|
|
| Ron @4.5V(Typ)(mOhm) |
|
14 |
|
|
|
|
|
|
|
|
|
| Shutdown Current (ISD)(Typ)(uA) |
|
0.01 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
WSON |
HTQFP |
HTQFP |
WQFN |
SOT-23 |
SOT-23 |
SOT-23 |
SOT-23 |
SOT-23 |
SOT-23 |
| Imax(A) |
|
5 |
|
|
|
|
|
|
|
|
|
| Special Features |
|
Adjustable Rise Time,Power Good,Quick Output Discharge,Vbias |
Integrated FET,Over Current Reporting,Over Temp Reporting |
Integrated FET,Over Current Reporting,Over Temp Reporting |
|
Active Low Enable,Manual Reset |
Active Low Enable,Manual Reset |
Active Low Enable,Manual Reset,Watchdog Timer |
Active Low Enable,Manual Reset,Watchdog Timer |
Active Low Enable,Manual Reset |
Active Low Enable,Manual Reset |
| Operating Temperature Range(C) |
|
-40 to 105 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
| Vin(Min)(V) |
|
0.7 |
21.5 |
44 |
4.5 |
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.29 | 1ku |
7.50 | 1ku |
4.75 | 1ku |
1.60 | 1ku |
0.90 | 1ku |
0.90 | 1ku |
1.00 | 1ku |
0.85 | 1ku |
0.80 | 1ku |
0.80 | 1ku |
| Number of Channels(#) |
|
1 |
|
|
|
|
|
|
|
|
|
| Rise Time(Typ)(us) |
|
98 |
|
|
|
|
|
|
|
|
|
| HBM ESD(kV) |
|
1 |
|
|
|
|
|
|
|
|
|
| Ron @1.8V(Typ)(mOhm) |
|
14 |
|
|
|
|
|
|
|
|
|
| Quiescent Current (Iq)(Max)(uA) |
|
50 |
|
|
|
|
|
|
|
|
|
| MPS Method |
|
|
AC/DC Disconnect |
AC/DC Disconnect |
|
|
|
|
|
|
|
| ICUT |
|
|
615mA TYP |
375mA TYP |
|
|
|
|
|
|
|
| No. of PSE Ports |
|
|
4 |
4 |
|
|
|
|
|
|
|
| rDS(on) per FET(Typ)(mOhms) |
|
|
1300 |
1300 |
45 |
|
|
|
|
|
|
| PoE Standards Supported |
|
|
802.3at Type 1 (802.3af) |
802.3at Type 1 (802.3af) |
|
|
|
|
|
|
|
| ILIM |
|
|
650mA TYP |
425mA TYP |
|
|
|
|
|
|
|
| Pair Control |
|
|
Alternative A/B |
Alternative A/B |
|
|
|
|
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
3 |
|
|
|
|
|
|
| Number of Switches |
|
|
|
|
1 |
|
|
|
|
|
|
| Fault Response |
|
|
|
|
Retry |
|
|
|
|
|
|
| Current Limit(A) |
|
|
|
|
0.25 to 3.4 |
|
|
|
|
|
|
| Enable |
|
|
|
|
Active High |
|
|
|
|
|
|
| Output Driver Type / Reset Output |
|
|
|
|
|
Active-low,Open-drain |
Active-low,Open-drain |
Active-low,Push-pull |
Active-low,Push-pull |
Active-high,Active-low,Open-drain |
Active-high,Active-low,Open-drain |
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
|
Adjustable |
Adjustable |
Adjustable |
N/A |
N/A |
N/A |
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
2.94 |
2.94 |
1.43 |
1.08,1.62 |
1.14,1.43,1.71 |
1.14,1.43,1.71 |
| Time Delay(ms) |
|
|
|
|
|
130 |
130 |
130 |
180 |
180 |
180 |
| Iq(Typ)(uA) |
|
|
|
|
|
1.2 |
1.2 |
1.2 |
14 |
14 |
14 |
| # of Supplies Monitored |
|
|
|
|
|
1 |
2 |
2 |
1 |
1 |
1 |
| VCC(Min)(V) |
|
|
|
|
|
0.4 |
0.4 |
0.4 |
0.75 |
0.75 |
0.75 |
| Watchdog Timer WDI(sec) |
|
|
|
|
|
None |
None |
1.1 |
1.4 |
1.4 |
1.4 |
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
3.3 |
3.3 |
1.5 |
1.2,1.8 |
1.2,1.5,1.8 |
1.2,1.5,1.8 |
| VCC(Max)(V) |
|
|
|
|
|
3.3 |
3.3 |
3.3 |
3.3 |
3.3 |
3.3 |
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
N/A |
Adjustable |
Adjustable |
N/A |
N/A |
N/A |
| Reset Threshold Accuracy(%) |
|
|
|
|
|
0.75 |
0.75 |
0.75 |
3.7 |
3.7 |
3.7 |
