|
|
Texas Instruments
TPS2047BDG4
|
Texas Instruments
TPS2066DGNG4
|
Texas Instruments
UCC2807DTR-3G4
|
Texas Instruments
UCC3808ADTR-2G4
|
Texas Instruments
UCC2897PWRG4
|
Texas Instruments
UCC2894DG4
|
Texas Instruments
TPS2041DG4
|
Microchip Technology Inc.
ADM00458
|
Intersil
ISL91127IRA-EVZ
|
Texas Instruments
LM3668SD-4550EV
|
| Price |
|
|
$1.37 |
|
$1.46 |
$1.97 |
$2.09 |
$2.81 |
$14.99 |
$86.22 |
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
|
Not Compliant |
Not Compliant |
| Lead Status |
|
Yes |
No |
No |
No |
No |
Yes |
No |
|
No |
No |
| Continuous Current(Max)(A) |
|
0.25 |
1 |
|
|
|
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
70 |
70 |
|
|
|
|
|
|
|
|
| Enable |
|
Active Low |
Active High |
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
0 to 70 |
|
-40 to 85 |
|
|
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
|
|
|
|
| Approx. Price (US$) |
|
1.15 | 1ku |
0.73 | 1ku |
1.65 | 1ku |
1.30 | 1ku |
|
1.10 | 1ku |
|
|
|
|
| Vin(Max)(V) |
|
5.5 |
5.5 |
400 |
15 |
|
16 |
|
|
|
|
| Vin(Min)(V) |
|
2.7 |
2.7 |
4.3 |
4.1 |
|
8.5 |
|
|
|
|
| Current Limit Topology |
|
Constant-Current |
Constant-Current |
|
|
|
|
|
|
|
|
| Package Group |
|
SOIC |
MSOP-PowerPAD,SOIC |
SOIC |
PDIP,SOIC,TSSOP |
|
SOIC,TSSOP |
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
|
|
|
|
|
|
|
|
| Number of Switches |
|
3 |
2 |
|
|
|
|
|
|
|
|
| Frequency(Max)(kHz) |
|
|
|
1000 |
1000 |
|
1000 |
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
78 |
49 |
|
100 |
|
|
|
|
| Special Features |
|
|
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Multi-topology,Soft Start |
|
Input Line Monitor,Multi-topology,Programmable Slope Compensation,Soft Start,Soft Switching |
|
|
|
|
| UVLO Thresholds On/Off(V) |
|
|
|
4.3/4.1 |
4.3/4.1 |
|
13.0/8.0 |
|
|
|
|
| Topology |
|
|
|
Boost,Flyback,Forward |
Push-Pull |
|
Flyback,Forward |
|
|
|
|
| Control Method |
|
|
|
Current |
Voltage |
|
Current |
|
|
|
|
| Gate Drive(Typ)(A) |
|
|
|
1 |
1 |
|
2.5 |
|
|
|
|