|
|
Exar Corporation
XRP6670EVB
|
Exar Corporation
XRP7665EVB
|
Exar Corporation
XRP7674EVB
|
Texas Instruments
TL494IDRE4
|
Texas Instruments
TPS2066DGNRG4
|
Texas Instruments
LM5035BSQ/NOPB
|
Texas Instruments
LM5041BMTC/NOPB
|
Texas Instruments
TPS2041BDGNR
|
Texas Instruments
TPS2045ADG4
|
Texas Instruments
TPS2051BDGNRG4
|
| Price |
|
$31.25 |
$31.25 |
$31.25 |
$0.31 |
|
|
|
|
|
$0.68 |
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
No |
No |
No |
No |
Yes |
No |
No |
No |
| Package Group |
|
|
|
|
PDIP,SO,SOIC,TSSOP |
MSOP-PowerPAD,SOIC |
HTSSOP,WQFN |
TSSOP |
MSOP-PowerPAD,SOIC,SOT-23 |
SOIC |
MSOP-PowerPAD,SOIC,SOT-23 |
| UVLO Thresholds On/Off(V) |
|
|
|
|
N/A |
|
|
|
|
|
|
| Rating |
|
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Frequency(Max)(kHz) |
|
|
|
|
300 |
|
2000 |
1000 |
|
|
|
| Control Method |
|
|
|
|
Voltage |
|
Feedforward,Voltage |
Current,Voltage |
|
|
|
| Vin(Min)(V) |
|
|
|
|
7 |
2.7 |
13 |
15 |
2.7 |
2.7 |
2.7 |
| Topology |
|
|
|
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
Half-Bridge |
Full-Bridge |
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
45 |
|
50 |
50 |
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
-40 to 85,0 to 70 |
-40 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
0 to 85 |
-40 to 85 |
| Approx. Price (US$) |
|
|
|
|
0.17 | 1ku |
0.73 | 1ku |
1.70 | 1ku |
1.30 | 1ku |
0.50 | 1ku |
0.60 | 1ku |
0.50 | 1ku |
| Special Features |
|
|
|
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
Multi-topology,Synchronization Pin |
Synchronization Pin |
|
|
|
| Vin(Max)(V) |
|
|
|
|
40 |
5.5 |
105 |
100 |
5.5 |
5.5 |
5.5 |
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
70 |
|
|
70 |
80 |
70 |
| Number of Switches |
|
|
|
|
|
2 |
|
|
1 |
1 |
1 |
| Continuous Current(Max)(A) |
|
|
|
|
|
1 |
|
|
0.5 |
0.25 |
0.5 |
| Current Limit Topology |
|
|
|
|
|
Constant-Current |
|
|
Constant-Current |
Constant-Current |
Constant-Current |
| Package Size |
|
|
|
|
|
mm2 |
|
|
mm2 |
mm2 |
mm2 |
| Enable |
|
|
|
|
|
Active High |
|
|
Active Low |
Active Low |
Active High |
| Frequency(Min)(kHz) |
|
|
|
|
|
|
50 |
100 |
|
|
|
| Gate Drive(Typ)(A) |
|
|
|
|
|
|
2 |
1.5 |
|
|
|