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| Price |
|
|
$3.22 |
|
|
|
|
|
$3.61 |
$1.21 |
$10.35 |
| RoHS |
|
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
Yes |
Yes |
No |
No |
|
No |
No |
Yes |
No |
| Vin(Min)(V) |
|
2.1 |
1.5 |
0 |
2.7 |
-80 |
|
1.7 |
1.5 |
2 |
3 |
| Iout(Max)(A) |
|
1.5 |
1 |
|
|
|
|
0.15 |
1.6 |
0.25 |
6 |
| Vdo(Typ)(mV) |
|
300 |
|
|
|
|
|
30 |
|
130 |
|
| Rating |
|
Catalog |
Catalog |
|
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
HiRel Enhanced Product |
| Fixed Output Options(V) |
|
1.8 |
|
|
|
|
|
1.25,1.5,1.8,2.5,3,3.1,3.2,3.3,5 |
|
1,1.05,1.1,1.2,1.5,1.8,1.85,1.9,2.5,2.7,2.8,2.85,3,3.3,4.8,5 |
|
| Noise(uVrms) |
|
35 |
|
|
|
|
|
30 |
|
33.5 |
|
| Accuracy(%) |
|
3 |
|
|
|
|
|
1 |
|
2 |
|
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 85 |
|
0 to 85 |
-40 to 85 |
|
-40 to 125 |
-40 to 85 |
-40 to 125 |
-55 to 125 |
| Output Options |
|
Fixed Output |
|
|
|
|
|
Adjustable Output,Fixed Output |
|
Fixed Output |
|
| PSRR @ 100KHz(dB) |
|
38 |
|
|
|
|
|
32 |
|
|
|
| Regulated Outputs(#) |
|
1 |
5 |
|
|
|
|
1 |
6 |
1 |
1 |
| Approx. Price (US$) |
|
1.30 | 1ku |
1.65 | 1ku |
1.25 | 1ku |
0.90 | 1ku |
1.20 | 1ku |
|
0.33 | 1ku |
2.09 | 1ku |
0.48 | 1ku |
|
| Vout(Max)(V) |
|
1.8 |
6 |
|
|
|
|
5.5 |
6 |
5 |
2.5 |
| Package Group |
|
DDPAK/TO-263,SOT-223 |
VQFN |
HTSSOP |
SOIC |
VSSOP |
|
SOT-23 |
VQFN |
DSBGA,WSON |
HTSSOP |
| Vout(Min)(V) |
|
1.8 |
0.6 |
|
|
|
|
1.2 |
0.6 |
0.9 |
2.5 |
| Vin(Max)(V) |
|
20 |
6.5 |
67 |
5.5 |
-36 |
|
5.5 |
6.5 |
5.5 |
6 |
| Output Capacitor Type |
|
Ceramic |
|
|
|
|
|
Cap Free,Ceramic |
|
Ceramic |
|
| Iq(Typ)(mA) |
|
1 |
|
|
|
|
|
0.4 |
|
0.009 |
9.8 |
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
mm2 |
|
| Additional Features |
|
Enable,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown |
|
|
|
|
|
Enable,Fast Transient Response,Foldback Overcurrent Protection,Reverse Current Protection,Soft Start,Thermal Shutdown |
|
Enable,Fast Transient Response,Overcurrent Protection,Thermal Shutdown |
|
| Step-Down DC/DC Converter |
|
|
2 |
|
|
|
|
|
3 |
|
|
| Processor Supplier |
|
|
Texas Instruments,Freescale |
|
|
|
|
|
Samsung |
|
|
| Step-Down DC/DC Controller |
|
|
0 |
|
|
|
|
|
0 |
|
|
| Step-Up DC/DC Controller |
|
|
0 |
|
|
|
|
|
0 |
|
|
| Processor Name |
|
|
DM355,IMX27 |
|
|
|
|
|
S3C2443-533MHz |
|
|
| LDO |
|
|
3 |
|
|
|
|
|
3 |
|
|
| Step-Up DC/DC Converter |
|
|
0 |
|
|
|
|
|
0 |
|
|
| PoE Current Limit(Min)(mA) |
|
|
|
405 |
|
|
|
|
|
|
|
| Fault Response |
|
|
|
Auto Retry |
|
Latch Off |
|
|
|
|
|
| rDS(on) per FET(Typ)(mOhms) |
|
|
|
600 |
|
|
|
|
|
|
|
| DC/DC Control |
|
|
|
PD and DC/DC |
|
|
|
|
|
|
|
| PD Power Level |
|
|
|
13W |
|
|
|
|
|
|
|
| Switching Frequency |
|
|
|
Programmable |
|
|
|
|
|
|
|
| PoE Standards Supported |
|
|
|
802.3at Type 1 (802.3af) |
|
|
|
|
|
|
|
| Special Features |
|
|
|
Error Amplifier,Thermal Shutdown |
|
|
|
|
Power Sequencing |
|
|
| PoE Inrush Limit(Typ)(mA) |
|
|
|
140 |
|
|
|
|
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
0.25 |
|
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
80 |
|
|
|
|
|
|
| Current Limit Topology |
|
|
|
|
Constant-Current |
|
|
|
|
|
|
| Enable |
|
|
|
|
Active High |
|
|
|
|
|
|
| Number of Switches |
|
|
|
|
3 |
|
|
|
|
|
|
| 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\ |
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
|
|
|
|
90 |
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
|
280 |
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
|
|
700 |
| Type |
|
|
|
|
|
|
|
|
|
|
Converter |
