|
|
Exar Corporation
XRP6668EVB
|
Texas Instruments
LM25037QMTX/NOPB
|
Texas Instruments
TL494IDRG4
|
Texas Instruments
TPS2051BDRG4
|
Texas Instruments
TPS2066ADRBR
|
Texas Instruments
LM5037MTX/NOPB
|
Texas Instruments
UCC28C40DG4
|
Texas Instruments
TPS2044BDG4
|
Texas Instruments
TPS2030DG4
|
Texas Instruments
TPS2054BDG4
|
| Price |
|
$50.00 |
|
$0.20 |
|
|
|
$1.35 |
|
|
|
| RoHS |
|
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
No |
No |
Yes |
No |
Yes |
No |
Yes |
Yes |
| Topology |
|
|
Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
|
| Approx. Price (US$) |
|
|
1.48 | 1ku |
0.17 | 1ku |
0.50 | 1ku |
0.75 | 1ku |
1.47 | 1ku |
0.75 | 1ku |
1.10 | 1ku |
0.95 | 1ku |
1.00 | 1ku |
| Control Method |
|
|
Current,Feedforward,Voltage |
Voltage |
|
|
Current,Feedforward,Voltage |
Peak Current Mode |
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 125 |
-40 to 85,0 to 70 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 105,-40 to 85 |
-40 to 85 |
|
-40 to 85 |
| Package Group |
|
|
TSSOP |
PDIP,SO,SOIC,TSSOP |
MSOP-PowerPAD,SOIC,SOT-23 |
SOIC,SON |
TSSOP |
PDIP,SOIC,VSSOP |
SOIC |
PDIP,SOIC |
SOIC |
| Frequency(Min)(kHz) |
|
|
50 |
|
|
|
50 |
|
|
|
|
| Frequency(Max)(kHz) |
|
|
2000 |
300 |
|
|
2000 |
1000 |
|
|
|
| Rating |
|
|
Automotive |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Special Features |
|
|
Multi-topology,Synchronization Pin |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
|
Multi-topology,Synchronization Pin |
Error Amplifier,Multi-topology |
|
|
|
| Vin(Max)(V) |
|
|
75 |
40 |
5.5 |
5.5 |
100 |
400 |
5.5 |
5.5 |
5.5 |
| Gate Drive(Typ)(A) |
|
|
1.2 |
|
|
|
1.2 |
1 |
|
|
|
| Vin(Min)(V) |
|
|
5.5 |
7 |
2.7 |
4.5 |
13 |
8 |
2.7 |
2.7 |
2.7 |
| UVLO Thresholds On/Off(V) |
|
|
|
N/A |
|
|
|
7/6.6 |
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
45 |
|
|
96 |
100 |
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
70 |
70 |
|
|
70 |
33 |
70 |
| Package Size |
|
|
|
|
mm2 |
mm2 |
|
|
mm2 |
mm2 |
mm2 |
| Number of Switches |
|
|
|
|
1 |
2 |
|
|
4 |
1 |
4 |
| Current Limit Topology |
|
|
|
|
Constant-Current |
Constant-Current |
|
|
Constant-Current |
Constant-Current |
Constant-Current |
| Continuous Current(Max)(A) |
|
|
|
|
0.5 |
1 |
|
|
0.5 |
0.2 |
0.5 |
| Enable |
|
|
|
|
Active High |
Active High |
|
|
Active Low |
Active High |
Active High |
