|
|
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TPS2045DR
|
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TPS72625DCQRG4
|
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|
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TPS71025D
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TPS3824-50DBVT
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Texas Instruments
TPS3837K33MDBVREP
|
| Price |
|
|
|
|
$0.51 |
|
$0.45 |
$0.36 |
|
|
|
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Yes |
Yes |
| Lead Status |
|
Yes |
|
No |
No |
Yes |
No |
No |
Yes |
Yes |
Yes |
| Number of Switches |
|
|
|
2 |
|
|
|
|
|
|
|
| rDS(on) per FET(Typ)(mOhms) |
|
|
|
45 |
|
|
|
|
|
|
|
| Current Limit(A) |
|
|
|
0.25 to 2.5 |
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
|
-40 to 125 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 125 |
0 to 125 |
-40 to 85 |
-40 to 125,-55 to 125 |
| Rating |
|
|
|
Automotive |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
HiRel Enhanced Product |
| Current Limit Accuracy @ 1A |
|
|
|
+/-7.5% (2590mA min / 3005mA max) |
|
|
|
|
|
|
|
| Current Limit Topology |
|
|
|
Constant-Current |
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
|
|
6.5 |
5.5 |
10 |
|
10 |
10 |
|
|
| Continuous Current(Max)(A) |
|
|
|
2.5 |
|
|
|
|
|
|
|
| Package Size |
|
|
|
mm2 |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
| Package Group |
|
|
|
VSON |
SOT-23-THIN |
SOT-23 |
SC70 |
SOT-23 |
PDIP,SOIC |
SOT-23 |
SOT-23 |
| Enable |
|
|
|
Active High |
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
|
|
2.5 |
0.9 |
2.7 |
|
2.7 |
3.5 |
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
100 |
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
|
|
5.5 |
5.5 |
|
5.5 |
2.5 |
|
|
| Special Features |
|
|
|
|
Enable,Light Load Efficiency,Load Disconnect |
Enable |
Active Low Enable,Manual Reset |
Enable |
Enable |
Watchdog Timer |
Manual Reset |
| Type |
|
|
|
|
Converter |
|
|
|
|
|
|
| Switch Current Limit(Min)(A) |
|
|
|
|
0.5 |
|
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
|
| Switch Current Limit(Typ)(A) |
|
|
|
|
0.7 |
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
0.019 |
0.017 |
|
0.017 |
0.28 |
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
960 |
|
|
|
|
|
|
| Vout(Min)(V) |
|
|
|
|
1.8 |
1.2 |
|
1.2 |
2.5 |
|
|
| Approx. Price (US$) |
|
|
|
|
0.45 | 1ku |
0.39 | 1ku |
0.40 | 1ku |
0.30 | 1ku |
1.31 | 1ku |
0.66 | 1ku |
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
1440 |
|
|
|
|
|
|
| Iout(Max)(A) |
|
|
|
|
|
0.05 |
|
0.1 |
0.5 |
|
|
| Accuracy(%) |
|
|
|
|
|
3 |
|
3 |
2 |
|
|
| Fixed Output Options(V) |
|
|
|
|
|
1.2,1.5,1.8,2.5,2.7,2.8,3,3.3,5 |
|
1.2,1.5,1.8,2.5,2.7,2.8,3,3.3,5 |
2.5 |
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
27 |
|
27 |
|
|
|
| Output Capacitor Type |
|
|
|
|
|
Non-Ceramic |
|
Non-Ceramic |
Non-Ceramic |
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
48 |
|
71 |
330 |
|
|
| Output Options |
|
|
|
|
|
Adjustable Output,Fixed Output |
|
Adjustable Output,Fixed Output |
Fixed Output |
|
|
| Time Delay(ms) |
|
|
|
|
|
|
200 |
|
|
200 |
10,200 |
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
2 |
|
|
2 |
2.6 |
| Output Driver Type / Reset Output |
|
|
|
|
|
|
Active-low,Push-pull |
|
|
Active-high,Active-low,Push-pull |
Active-high,Push-pull |
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
Adjustable,1.8,2.5,3,3.3,5 |
|
|
5 |
3.3 |
| # of Supplies Monitored |
|
|
|
|
|
|
1 |
|
|
1 |
1 |
| Iq(Typ)(uA) |
|
|
|
|
|
|
9 |
|
|
15 |
0.22 |
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
None |
|
|
1.6 |
None |
| VCC(Max)(V) |
|
|
|
|
|
|
6 |
|
|
5.5 |
6 |
| VCC(Min)(V) |
|
|
|
|
|
|
2 |
|
|
1.1 |
1.6 |
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
|
|
N/A |
|
|
N/A |
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
|
N/A |
|
|
N/A |
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
Adjustable,1.71,2.25,2.64,2.93,4,4.55 |
|
|
4.55 |
2.93 |
| Noise(uVrms) |
|
|
|
|
|
|
|
|
228 |
|
|
| Thermal Resistance JA(C/W) |
|
|
|
|
|
|
|
|
106 |
|
|
