|
|
Texas Instruments
TPS2042BDG4
|
Texas Instruments
TL494IDRE4
|
Texas Instruments
TPS2066DGNRG4
|
Texas Instruments
LM5035BSQ/NOPB
|
Texas Instruments
LM5041BMTC/NOPB
|
Texas Instruments
TPS2041BDGNR
|
Texas Instruments
TPS2045ADG4
|
Texas Instruments
TPS2051BDGNRG4
|
Texas Instruments
TPS2065DGN
|
Texas Instruments
UCC2802N
|
| Price |
|
$1.17 |
$0.31 |
|
|
|
|
|
$0.68 |
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
| Lead Status |
|
No |
No |
No |
No |
Yes |
No |
No |
No |
Yes |
Yes |
| USB Switch rDS(on)(mOhms) |
|
70 |
|
70 |
|
|
70 |
80 |
70 |
70 |
|
| Number of Switches |
|
2 |
|
2 |
|
|
1 |
1 |
1 |
1 |
|
| Enable |
|
Active Low |
|
Active High |
|
|
Active Low |
Active Low |
Active High |
Active High |
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85,0 to 70 |
-40 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
0 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Vin(Max)(V) |
|
5.5 |
40 |
5.5 |
105 |
100 |
5.5 |
5.5 |
5.5 |
5.5 |
12 |
| Vin(Min)(V) |
|
2.7 |
7 |
2.7 |
13 |
15 |
2.7 |
2.7 |
2.7 |
2.7 |
8.3 |
| Current Limit Topology |
|
Constant-Current |
|
Constant-Current |
|
|
Constant-Current |
Constant-Current |
Constant-Current |
Constant-Current |
|
| Approx. Price (US$) |
|
0.70 | 1ku |
0.17 | 1ku |
0.73 | 1ku |
1.70 | 1ku |
1.30 | 1ku |
0.50 | 1ku |
0.60 | 1ku |
0.50 | 1ku |
0.50 | 1ku |
1.20 | 1ku |
| Package Group |
|
MSOP-PowerPAD,SOIC,SON |
PDIP,SO,SOIC,TSSOP |
MSOP-PowerPAD,SOIC |
HTSSOP,WQFN |
TSSOP |
MSOP-PowerPAD,SOIC,SOT-23 |
SOIC |
MSOP-PowerPAD,SOIC,SOT-23 |
MSOP-PowerPAD,SOIC,SOT-23 |
PDIP,SOIC,TSSOP,WAFERSALE |
| Continuous Current(Max)(A) |
|
0.5 |
|
1 |
|
|
0.5 |
0.25 |
0.5 |
1 |
|
| Package Size |
|
mm2 |
|
mm2 |
|
|
mm2 |
mm2 |
mm2 |
mm2 |
|
| UVLO Thresholds On/Off(V) |
|
|
N/A |
|
|
|
|
|
|
|
12.5/8.3 |
| Frequency(Max)(kHz) |
|
|
300 |
|
2000 |
1000 |
|
|
|
|
1000 |
| Control Method |
|
|
Voltage |
|
Feedforward,Voltage |
Current,Voltage |
|
|
|
|
Current |
| Topology |
|
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
Half-Bridge |
Full-Bridge |
|
|
|
|
Boost,Flyback,Forward |
| Duty Cycle(Max)(%) |
|
|
45 |
|
50 |
50 |
|
|
|
|
100 |
| Special Features |
|
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
Multi-topology,Synchronization Pin |
Synchronization Pin |
|
|
|
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
| Frequency(Min)(kHz) |
|
|
|
|
50 |
100 |
|
|
|
|
|
| Gate Drive(Typ)(A) |
|
|
|
|
2 |
1.5 |
|
|
|
|
1 |
