|
|
Vishay
TPSMA12A
|
Texas Instruments
TPS2014DG4
|
Texas Instruments
TPS2030DG4
|
Texas Instruments
TPS2377DG4
|
Texas Instruments
TPS2055ADG4
|
Texas Instruments
TPS2054BDG4
|
Texas Instruments
TPS54314PWPG4
|
Texas Instruments
TPS54972PWPG4
|
Texas Instruments
TPS22914CYFPR
|
Texas Instruments
TPS2553QDBVRQ1
|
| Price |
|
|
|
|
$1.77 |
|
|
|
$5.70 |
|
|
| RoHS |
|
Not Compliant |
Compliant |
Compliant |
Compliant |
Y |
Compliant |
Y |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
|
No |
Yes |
Yes |
See ti.com |
Yes |
See ti.com |
No |
No |
No |
| USB Switch rDS(on)(mOhms) |
|
|
|
33 |
|
80 |
70 |
|
|
|
|
| Rating |
|
|
|
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Automotive |
| Continuous Current(Max)(A) |
|
|
|
0.2 |
|
0.25 |
0.5 |
|
|
|
1.5 |
| Current Limit Topology |
|
|
|
Constant-Current |
|
Constant-Current |
Constant-Current |
|
|
|
Constant-Current |
| Vin(Max)(V) |
|
|
|
5.5 |
57 |
5.5 |
5.5 |
6 |
4 |
5.5 |
6.5 |
| Package Group |
|
|
|
PDIP,SOIC |
SOIC,TSSOP |
SOIC |
SOIC |
HTSSOP |
HTSSOP |
DSBGA |
SOT-23 |
| Vin(Min)(V) |
|
|
|
2.7 |
0 |
2.7 |
2.7 |
3 |
3 |
1.05 |
2.5 |
| Number of Switches |
|
|
|
1 |
|
1 |
4 |
|
|
|
1 |
| Package Size |
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
mm2 |
| Enable |
|
|
|
Active High |
|
Active High |
Active High |
|
|
|
Active High |
| Approx. Price (US$) |
|
|
|
0.95 | 1ku |
1.00 | 1ku |
0.50 | 1ku |
1.00 | 1ku |
2.20 | 1ku |
3.25 | 1ku |
0.24 | 1ku |
0.88 | 1ku |
| PoE Current Limit(Min)(mA) |
|
|
|
|
405 |
|
|
|
|
|
|
| Special Features |
|
|
|
|
PG,Programmable UVLO,Thermal Shutdown |
|
|
Enable,Power Good,Synchronous Rectification |
Shutdown Pin for S3 |
|
|
| Fault Response |
|
|
|
|
Latch |
|
|
|
|
|
|
| PD Power Level |
|
|
|
|
13W |
|
|
|
|
|
|
| rDS(on) per FET(Typ)(mOhms) |
|
|
|
|
580 |
|
|
|
|
|
85 |
| DC/DC Control |
|
|
|
|
PD Only |
|
|
|
|
|
|
| PoE Standards Supported |
|
|
|
|
802.3at Type 1 (802.3af) |
|
|
|
|
|
|
| PoE Inrush Limit(Typ)(mA) |
|
|
|
|
Programmable |
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
0 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
|
90 |
|
|
|
| Type |
|
|
|
|
|
|
|
Converter |
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
|
|
6.2 |
11 |
|
|
| Regulated Outputs(#) |
|
|
|
|
|
|
|
1 |
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
280 |
|
|
|
| Control Mode |
|
|
|
|
|
|
|
Voltage Mode |
Voltage Mode |
|
|
| Vout(Max)(V) |
|
|
|
|
|
|
|
1.8 |
|
|
|
| Vout(Min)(V) |
|
|
|
|
|
|
|
1.8 |
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
700 |
|
|
|
| Iout(Max)(A) |
|
|
|
|
|
|
|
3 |
|
|
|
| DDR Memory Type |
|
|
|
|
|
|
|
|
DDR,DDR2,DDR3 |
|
|
| Regulator Type |
|
|
|
|
|
|
|
|
Step-Down Converter |
|
|
| Vin Bias(Min)(V) |
|
|
|
|
|
|
|
|
3 |
|
|
| Vin Bias(Max)(V) |
|
|
|
|
|
|
|
|
4 |
|
|
| Iout VTT(Max)(A) |
|
|
|
|
|
|
|
|
9 |
|
|
| Vout VTT(Min)(V) |
|
|
|
|
|
|
|
|
0.2 |
|
|
| Output |
|
|
|
|
|
|
|
|
VTT |
|
|
| Shutdown Current (ISD)(Typ)(uA) |
|
|
|
|
|
|
|
|
|
0.5 |
|
| Output Rise Time @ 1.8V(Typ)(us) |
|
|
|
|
|
|
|
|
|
589 |
|
| Rise Time(Typ)(us) |
|
|
|
|
|
|
|
|
|
913 |
|
| Ron @4.5V(Typ)(mOhm) |
|
|
|
|
|
|
|
|
|
37 |
|
| Quiescent Current (Iq)(Max)(uA) |
|
|
|
|
|
|
|
|
|
9.6 |
|
| Ron(Typ)(mOhm) |
|
|
|
|
|
|
|
|
|
38 |
|
| HBM ESD(kV) |
|
|
|
|
|
|
|
|
|
2 |
|
| Number of Channels(#) |
|
|
|
|
|
|
|
|
|
1 |
|
| Ron @1.8V(Typ)(mOhm) |
|
|
|
|
|
|
|
|
|
43 |
|
| Imax(A) |
|
|
|
|
|
|
|
|
|
2 |
|
| Quiescent Current (Iq)(Typ)(uA) |
|
|
|
|
|
|
|
|
|
7.7 |
|
| Current Limit Accuracy @ 1A |
|
|
|
|
|
|
|
|
|
|
+/-7.5% (925mA min / 1075mA max) |
| Current Limit(A) |
|
|
|
|
|
|
|
|
|
|
0.075 to 1.7 |
