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TPS79318YZQT
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TPS793285DBVT
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TPS3851G33SDRBR
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| Price |
|
|
|
|
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
| Lead Status |
|
No |
No |
No |
No |
Yes |
Yes |
No |
No |
Yes |
Yes |
| Iout(Max)(A) |
|
0.2 |
0.2 |
0.2 |
0.5 |
3 |
0.3 |
|
|
|
|
| Vdo(Typ)(mV) |
|
112 |
112 |
112 |
110 |
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.22 | 1ku |
0.22 | 1ku |
0.22 | 1ku |
1.18 | 1ku |
0.55 | 1ku |
0.80 | 1ku |
0.49 | 1ku |
0.75 | 1ku |
0.65 | 1ku |
0.65 | 1ku |
| Iq(Typ)(mA) |
|
0.17 |
0.17 |
0.17 |
0.26 |
0.65 |
0.06 |
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
|
|
mm2 |
mm2 |
mm2 |
mm2 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Automotive |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
| Vin(Min)(V) |
|
2.7 |
2.7 |
2.7 |
2.7 |
4.5 |
2.7 |
4.5 |
2.7 |
|
|
| Vin(Max)(V) |
|
5.5 |
5.5 |
5.5 |
5.5 |
17 |
5.4 |
5.5 |
18 |
|
|
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 125 |
-40 to 125 |
| Package Group |
|
DSBGA,SOT-23 |
DSBGA,SOT-23 |
DSBGA,SOT-23 |
SON |
SOT |
HTSSOP |
SOT-23 |
WQFN |
SON |
SON |
| Vout(Max)(V) |
|
5.4 |
5.4 |
5.4 |
5.4 |
5.5 |
5 |
|
|
|
|
| Vout(Min)(V) |
|
1.22 |
1.22 |
1.22 |
1.2 |
0.76 |
5 |
|
|
|
|
| Regulated Outputs(#) |
|
1 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
| Noise(uVrms) |
|
32 |
32 |
32 |
33 |
|
|
|
|
|
|
| Special Features |
|
Enable |
Enable |
Enable |
|
Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
Enable |
|
Adjustable Rise Time,Current Sense/Monitor,Fault Reporting,Overvoltage Protection,Power Good,Power MUXing,Reverse Current Protection,Undervoltage Protection |
Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer |
Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer |
| PSRR @ 100KHz(dB) |
|
44 |
44 |
44 |
40 |
|
|
|
|
|
|
| Output Capacitor Type |
|
Ceramic |
Ceramic |
Ceramic |
Ceramic |
|
|
|
|
|
|
| Accuracy(%) |
|
2 |
2 |
2 |
2 |
|
|
|
|
|
|
| Output Options |
|
Adjustable Output,Fixed Output |
Adjustable Output,Fixed Output |
Adjustable Output,Fixed Output |
Adjustable Output |
|
|
|
|
|
|
| Fixed Output Options(V) |
|
1.8,2.5,2.8,2.85,3,3.3,4.75 |
1.8,2.5,2.8,2.85,3,3.3,4.75 |
1.8,2.5,2.8,2.85,3,3.3,4.75 |
|
|
|
|
|
|
|
| Additional Features |
|
|
|
|
Enable,Overcurrent Protection,Thermal Shutdown |
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
650 |
450 |
|
|
|
|
| Type |
|
|
|
|
|
Converter |
Charge Pump |
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
80 |
|
|
|
|
|
| Control Mode |
|
|
|
|
|
D-CAP2 |
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
650 |
210 |
|
|
|
|
| Number of Switches |
|
|
|
|
|
|
|
1 |
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
99 |
|
|
|
| Current Limit(Max)(A) |
|
|
|
|
|
|
|
|
5.2 |
|
|
| Current Limit Accuracy |
|
|
|
|
|
|
|
|
+/-8% |
|
|
| ON_OFF Control Input(s) |
|
|
|
|
|
|
|
|
ENBLK,ENUV,OV |
|
|
| Overvoltage Response |
|
|
|
|
|
|
|
|
Cutoff |
|
|
| Vabsmax_cont(V) |
|
|
|
|
|
|
|
|
20 |
|
|
| Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
0.6 |
|
|
| Imax(A) |
|
|
|
|
|
|
|
|
5.2 |
|
|
| Current Limit Function Enabled |
|
|
|
|
|
|
|
|
Startup Only |
|
|
| Fault Response |
|
|
|
|
|
|
|
|
Auto Retry |
|
|
| UL Recognition |
|
|
|
|
|
|
|
|
Yes |
|
|
| Current Limit Type |
|
|
|
|
|
|
|
|
Adjustable |
|
|
| Number of Channels(#) |
|
|
|
|
|
|
|
|
1 |
|
|
| FET Protection |
|
|
|
|
|
|
|
|
Thermal |
|
|
| Ron(Typ)(mOhm) |
|
|
|
|
|
|
|
|
42 |
|
|
| Rise Time(Typ)(us) |
|
|
|
|
|
|
|
|
Adjustable |
|
|
| Overcurrent Response |
|
|
|
|
|
|
|
|
Circuit Breaking |
|
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
|
|
|
0.8 |
0.8 |
| Output Driver Type / Reset Output |
|
|
|
|
|
|
|
|
|
Active-low,Open-drain |
Active-low,Open-drain |
| Time Delay(ms) |
|
|
|
|
|
|
|
|
|
200 |
200 |
| VCC(Max)(V) |
|
|
|
|
|
|
|
|
|
6.5 |
6.5 |
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
|
|
|
Programmable |
Programmable |
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
|
|
|
1.67,1.73,2.32,2.4,2.79,2.88,3.07,3.17,4.65,4.8 |
1.67,1.73,2.32,2.4,2.79,2.88,3.07,3.17,4.65,4.8 |
| # of Supplies Monitored |
|
|
|
|
|
|
|
|
|
1 |
1 |
| Iq(Typ)(uA) |
|
|
|
|
|
|
|
|
|
10 |
10 |
| VCC(Min)(V) |
|
|
|
|
|
|
|
|
|
1.6 |
1.6 |
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
|
N/A |
N/A |
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
|
|
|
|
N/A |
N/A |
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
|
1.8,2.5,3,3.3,5 |
1.8,2.5,3,3.3,5 |
