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TPS79930DDCTG4
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TPS2554DRCT
|
| Price |
|
|
$0.74 |
|
|
$0.35 |
$4.88 |
|
|
$2.09 |
|
| RoHS |
|
Compliant |
Yes |
Y |
Yes |
Compliant |
Yes |
Yes |
Yes |
Compliant |
Yes |
| Lead Status |
|
No |
Yes |
See ti.com |
Yes |
No |
Yes |
Yes |
Yes |
No |
Yes |
| Package Size |
|
mm2 |
mm2 |
|
|
mm2 |
|
|
mm2 |
mm2 |
mm2 |
| Iout(Max)(A) |
|
0.2 |
0.05 |
3 |
0.4 |
|
|
|
0.15 |
|
|
| Package Group |
|
DSBGA,SOT,WSON |
SOT-23 |
HTSSOP|14 |
SOT |
SC70 |
|
|
SC70,WSON |
SOIC |
VSON |
| Approx. Price (US$) |
|
0.28 | 1ku |
0.39 | 1ku |
|
0.53 | 1ku |
0.30 | 1ku |
|
|
0.36 | 1ku |
0.89 | 1ku |
0.85 | 1ku |
| Iq(Typ)(mA) |
|
0.04 |
0.017 |
1.8 |
0.015 |
|
|
|
0.045 |
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
|
|
Catalog |
|
Catalog |
| Vout(Max)(V) |
|
6.5 |
5.5 |
25.2 |
1.2 |
|
|
|
5 |
|
|
| Vin(Min)(V) |
|
2.7 |
2.7 |
4.5 |
2.5 |
1.62 |
|
|
2.5 |
2.7 |
4.5 |
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
|
-40 to 85 |
-40 to 85 |
|
|
-40 to 125 |
-40 to 85 |
-40 to 85 |
| PSRR @ 100KHz(dB) |
|
38 |
27 |
|
|
|
|
|
67 |
|
|
| Vin(Max)(V) |
|
6.5 |
10 |
28 |
6 |
5.5 |
|
|
6.5 |
5.5 |
5.5 |
| Regulated Outputs(#) |
|
1 |
1 |
|
1 |
|
|
|
1 |
|
|
| Special Features |
|
Enable |
Enable |
|
Enable,Light Load Efficiency,Synchronous Rectification |
Active Low,Fault Reporting,Thermal Shutdown,Undervoltage Protection |
|
|
Enable |
Active Low,Current Limited,Thermal Shutdown |
|
| Vout(Min)(V) |
|
1.2 |
1.2 |
0.8 |
1.2 |
|
|
|
0.9 |
|
|
| Fixed Output Options(V) |
|
1.2,1.25,1.3,1.5,1.8,1.85,1.9,1.95,2,2.1,2.5,2.6,2.7,2.75,2.8,2.85,3,3.15,3.2,3.3,4.2,4.5 |
1.2,1.5,1.8,2.5,2.7,2.8,3,3.3,5 |
|
|
|
|
|
0.9,1,1.1,1.2,1.3,1.5,1.8,1.85,1.9,2.1,2.5,2.6,2.7,2.8,2.85,2.9,3,3.3,4.5,5 |
|
|
| Output Capacitor Type |
|
Ceramic |
Non-Ceramic |
|
|
|
|
|
Ceramic |
|
|
| Accuracy(%) |
|
2 |
3 |
|
|
|
|
|
3 |
|
|
| Vdo(Typ)(mV) |
|
100 |
48 |
|
|
|
|
|
170 |
|
|
| Output Options |
|
Adjustable Output,Fixed Output |
Adjustable Output,Fixed Output |
|
|
|
|
|
Adjustable Output,Fixed Output |
|
|
| Noise(uVrms) |
|
29 |
|
|
|
|
|
|
30 |
|
|
| Approx. price(US$) |
|
|
|
0.98 | 1ku |
|
|
|
|
|
|
|
| Features |
|
|
|
Enable,Phase Interleaving |
|
|
|
|
|
|
|
| Control mode |
|
|
|
Current Mode |
|
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
600 |
1850 |
|
|
|
|
|
|
| Type |
|
|
|
Converter |
Converter |
|
|
|
|
|
|
| Package size |
|
|
|
mm2 |
|
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
600 |
800 |
|
|
|
|
|
|
| Duty cycle(Max)(%) |
|
|
|
85 |
|
|
|
|
|
|
|
| Operating temperature range(C) |
|
|
|
-40 to 125 |
|
|
|
|
|
|
|
| Regulated outputs(#) |
|
|
|
2 |
|
|
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
100 |
|
|
|
|
|
|
| Control Mode |
|
|
|
|
Voltage Mode |
|
|
|
|
|
|
| Current Limit(Max)(A) |
|
|
|
|
|
0.2 |
|
|
|
0.4 |
|
| Imax(A) |
|
|
|
|
|
0.2 |
|
|
|
0.4 |
|
| Rise Time(Typ)(us) |
|
|
|
|
|
10 |
|
|
|
5000 |
|
| Quiescent Current (Iq)(Typ)(uA) |
|
|
|
|
|
40 |
|
|
|
75 |
|
| Quiescent Current (Iq)(Max)(uA) |
|
|
|
|
|
80 |
|
|
|
100 |
|
| Vabsmax(Max)(V) |
|
|
|
|
|
5.5 |
|
|
|
5.5 |
|
| Fault Response |
|
|
|
|
|
Auto Retry |
|
|
|
Auto Retry |
|
| UL Recognition |
|
|
|
|
|
Yes |
|
|
|
No |
|
| Current Limit(Min)(A) |
|
|
|
|
|
0.1 |
|
|
|
0.4 |
|
| Overvoltage Protection |
|
|
|
|
|
No |
|
|
|
No |
|
| Number of Channels(#) |
|
|
|
|
|
1 |
|
|
|
1 |
|
| Current Limit Type |
|
|
|
|
|
Fixed |
|
|
|
Fixed |
|
| Shutdown Current (ISD)(Typ)(uA) |
|
|
|
|
|
1 |
|
|
|
0.3 |
|
| Ron(Typ)(mOhm) |
|
|
|
|
|
500 |
|
|
|
36 |
|
| Current Limit(A) |
|
|
|
|
|
|
|
|
|
|
0.25 to 2.7 |
| Current Limit Topology |
|
|
|
|
|
|
|
|
|
|
Constant-Current |
| Current Limit Accuracy @ 1A |
|
|
|
|
|
|
|
|
|
|
10% |
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
|
|
2.5 |
| rDS(on) per FET(Typ)(mOhms) |
|
|
|
|
|
|
|
|
|
|
73 |
| Number of Switches |
|
|
|
|
|
|
|
|
|
|
1 |
| Enable |
|
|
|
|
|
|
|
|
|
|
Active High |
