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TPS2541RTER
|
| Price |
|
|
$10.35 |
|
|
|
$0.65 |
|
|
|
$0.81 |
| RoHS |
|
|
Compliant |
Yes |
Compliant |
Compliant |
Yes |
|
Compliant |
Compliant |
Yes |
| Lead Status |
|
|
No |
Yes |
No |
No |
Yes |
|
No |
|
Yes |
| Duty Cycle(Max)(%) |
|
|
90 |
|
|
|
|
|
|
|
|
| Vout(Min)(V) |
|
|
2.5 |
|
|
|
1.2 |
|
0.85 |
|
|
| Rating |
|
|
HiRel Enhanced Product |
|
Catalog |
Catalog |
Catalog |
|
Catalog |
|
Catalog |
| Switching Frequency(Min)(kHz) |
|
|
280 |
|
|
|
|
|
|
|
|
| Package Group |
|
|
HTSSOP |
HTSSOP |
SOIC |
VSSOP |
DSBGA,SOT-23-THIN,WSON |
|
VQFN |
|
WQFN |
| Iq(Typ)(mA) |
|
|
9.8 |
|
|
|
0.04 |
|
0.07 |
|
|
| Switching Frequency(Max)(kHz) |
|
|
700 |
|
|
|
|
|
1500 |
|
|
| Regulated Outputs(#) |
|
|
1 |
|
|
|
1 |
|
4 |
|
|
| Vin(Min)(V) |
|
|
3 |
0 |
2.7 |
-80 |
2.7 |
|
1.8 |
|
4.5 |
| Operating Temperature Range(C) |
|
|
-55 to 125 |
|
0 to 85 |
-40 to 85 |
-40 to 125 |
|
-40 to 85 |
|
-40 to 85 |
| Iout(Max)(A) |
|
|
6 |
|
|
|
0.2 |
|
1 |
|
|
| Type |
|
|
Converter |
|
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
2.5 |
|
|
|
6.5 |
|
6.5 |
|
|
| Vin(Max)(V) |
|
|
6 |
67 |
5.5 |
-36 |
6.5 |
|
6.5 |
|
5.5 |
| PoE Current Limit(Min)(mA) |
|
|
|
405 |
|
|
|
|
|
|
|
| Fault Response |
|
|
|
Auto Retry |
|
Latch Off |
|
|
|
|
Retry |
| rDS(on) per FET(Typ)(mOhms) |
|
|
|
600 |
|
|
|
|
|
|
75 |
| DC/DC Control |
|
|
|
PD and DC/DC |
|
|
|
|
|
|
|
| PD Power Level |
|
|
|
13W |
|
|
|
|
|
|
|
| Switching Frequency |
|
|
|
Programmable |
|
|
|
|
|
|
|
| Package Size |
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
|
mm2 |
| Approx. Price (US$) |
|
|
|
1.25 | 1ku |
0.90 | 1ku |
1.20 | 1ku |
0.28 | 1ku |
|
1.67 | 1ku |
|
0.72 | 1ku |
| PoE Standards Supported |
|
|
|
802.3at Type 1 (802.3af) |
|
|
|
|
|
|
|
| Special Features |
|
|
|
Error Amplifier,Thermal Shutdown |
|
|
Enable |
|
Power Good,Power Sequencing |
|
|
| PoE Inrush Limit(Typ)(mA) |
|
|
|
140 |
|
|
|
|
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
0.25 |
|
|
|
|
|
2.5 |
| USB Switch rDS(on)(mOhms) |
|
|
|
|
80 |
|
|
|
|
|
|
| Current Limit Topology |
|
|
|
|
Constant-Current |
|
|
|
|
|
|
| Enable |
|
|
|
|
Active High |
|
|
|
|
|
Active High |
| Number of Switches |
|
|
|
|
3 |
|
|
|
|
|
1 |
| Vabsmax_cont(V) |
|
|
|
|
|
-100 |
|
|
|
|
|
| Current Limit Function Enabled |
|
|
|
|
|
Always |
|
|
|
|
|
| Design Support |
|
|
|
|
|
Calculation Tool,EVM,Reference Design |
|
|
|
|
|
| Channel(s) Controlled(#) |
|
|
|
|
|
1 |
|
|
|
|
|
| Current Limit Threshold(Typ)(Ext FET=mV) |
|
|
|
|
|
39.5 |
|
|
|
|
|
| Current Limit Accuracy |
|
|
|
|
|
39.5 mV +/- 16.5% |
|
|
|
|
|
| ON_OFF Control Input(s) |
|
|
|
|
|
EN |
|
|
|
|
|
| Status Output |
|
|
|
|
|
PG\ |
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
|
38 |
|
|
|
|
| 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 |
|
|
|
|
| Output Capacitor Type |
|
|
|
|
|
|
Ceramic |
|
|
|
|
| Accuracy(%) |
|
|
|
|
|
|
2 |
|
|
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
|
100 |
|
|
|
|
| Output Options |
|
|
|
|
|
|
Adjustable Output,Fixed Output |
|
|
|
|
| Noise(uVrms) |
|
|
|
|
|
|
29 |
|
|
|
|
| Step-Down DC/DC Controller |
|
|
|
|
|
|
|
|
0 |
|
|
| Step-Up DC/DC Converter |
|
|
|
|
|
|
|
|
0 |
|
|
| Step-Up DC/DC Controller |
|
|
|
|
|
|
|
|
0 |
|
|
| LDO |
|
|
|
|
|
|
|
|
2 |
|
|
| Step-Down DC/DC Converter |
|
|
|
|
|
|
|
|
2 |
|
|
| Current Limit(A) |
|
|
|
|
|
|
|
|
|
|
0.25 to 2.7 |
| Current Limit Accuracy @ 1A |
|
|
|
|
|
|
|
|
|
|
10% |
