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Texas Instruments
TPS2020DG4
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TPS2062DGNG4
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TPS2041BDG4
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LM25085MYX/NOPB
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LM25085SD/NOPB
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LM2737MTCX/NOPB
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TPS2042BDGNG4
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TPS2068DGNG4
|
Exar Corporation
XRP6658EVB
|
| Price |
|
|
$1.68 |
|
$0.75 |
|
$1.31 |
$1.53 |
|
$1.17 |
$31.25 |
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
No |
No |
No |
Yes |
No |
Yes |
No |
| Package Group |
|
SOIC |
MSOP-PowerPAD,SOIC |
|
MSOP-PowerPAD,SOIC,SOT-23 |
MSOP-PowerPAD,VSSOP,WSON |
MSOP-PowerPAD,VSSOP,WSON |
TSSOP |
MSOP-PowerPAD,SOIC,SON |
MSOP-PowerPAD,SOIC |
|
| Enable |
|
Active Low |
Active Low |
|
Active Low |
|
|
|
Active Low |
Active Low |
|
| USB Switch rDS(on)(mOhms) |
|
33 |
70 |
|
70 |
|
|
|
70 |
70 |
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
|
-40 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85,0 to 70 |
|
| Rating |
|
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
| Continuous Current(Max)(A) |
|
0.2 |
1 |
|
0.5 |
|
|
|
0.5 |
1.5 |
|
| Current Limit Topology |
|
Constant-Current |
Constant-Current |
|
Constant-Current |
|
|
|
Constant-Current |
Constant-Current |
|
| Vin(Max)(V) |
|
5.5 |
5.5 |
|
5.5 |
42 |
42 |
16 |
5.5 |
5.5 |
|
| Vin(Min)(V) |
|
2.7 |
2.7 |
|
2.7 |
4.5 |
4.5 |
2.2 |
2.7 |
2.7 |
|
| Number of Switches |
|
1 |
2 |
|
1 |
|
|
|
2 |
1 |
|
| Package Size |
|
mm2 |
mm2 |
|
mm2 |
|
|
|
mm2 |
mm2 |
|
| Approx. Price (US$) |
|
0.95 | 1ku |
0.73 | 1ku |
|
0.50 | 1ku |
0.70 | 1ku |
0.70 | 1ku |
0.85 | 1ku |
0.70 | 1ku |
0.73 | 1ku |
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
100 |
100 |
90 |
|
|
|
| Iout(Max)(A) |
|
|
|
|
|
10 |
10 |
20 |
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
1000 |
1000 |
2000 |
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
50 |
50 |
50 |
|
|
|
| Vout(Min)(V) |
|
|
|
|
|
1.25 |
1.25 |
0.6 |
|
|
|
| Regulated Outputs(#) |
|
|
|
|
|
1 |
1 |
1 |
|
|
|
| Type |
|
|
|
|
|
Controller |
Controller |
Controller |
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
1.25 |
1.25 |
1.5 |
|
|
|
| Vout(Max)(V) |
|
|
|
|
|
42 |
42 |
13.5 |
|
|
|
| Special Features |
|
|
|
|
|
Adjustable Current Limit,Frequency Synchronization |
Adjustable Current Limit,Frequency Synchronization |
Enable |
|
|
|