|
|
Texas Instruments
TPS2066DGN-1
|
Texas Instruments
TPS2068DGNR
|
Texas Instruments
LM5039SQX/NOPB
|
Texas Instruments
5962-9453001MEA
|
Texas Instruments
5962-89511032A
|
Texas Instruments
UC3845DTRG4
|
Texas Instruments
UCC28250PW
|
Texas Instruments
UCC2897PWRG4
|
Texas Instruments
UCC2894DG4
|
Texas Instruments
TPS2041DG4
|
| Price |
|
$1.50 |
|
|
|
|
$0.47 |
$3.44 |
$1.97 |
$2.09 |
$2.81 |
| RoHS |
|
Yes |
Yes |
Compliant |
TBD |
No |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
Yes |
No |
No |
No |
Yes |
Yes |
No |
Yes |
No |
| Approx. Price (US$) |
|
0.73 | 1ku |
0.73 | 1ku |
1.75 | 1ku |
|
|
0.42 | 1ku |
1.70 | 1ku |
|
1.10 | 1ku |
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85,0 to 70 |
-40 to 125 |
-55 to 125 |
-55 to 125 |
0 to 70 |
-40 to 125 |
|
-40 to 85 |
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Military |
Military |
Catalog |
Catalog |
|
Catalog |
|
| Continuous Current(Max)(A) |
|
1 |
1.5 |
|
|
|
|
|
|
|
|
| Current Limit Topology |
|
Constant-Current |
Constant-Current |
|
|
|
|
|
|
|
|
| Number of Switches |
|
2 |
1 |
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
5.5 |
5.5 |
105 |
40 |
35 |
400 |
20 |
|
16 |
|
| Vin(Min)(V) |
|
2.7 |
2.7 |
13 |
8 |
8 |
9 |
4.3 |
|
8.5 |
|
| Package Group |
|
MSOP-PowerPAD |
MSOP-PowerPAD,SOIC |
HTSSOP,WQFN |
CDIP,LCCC |
CDIP,LCCC |
PDIP,SOIC |
QFN,TSSOP |
|
SOIC,TSSOP |
|
| Enable |
|
Active High |
Active Low |
|
|
|
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
70 |
70 |
|
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
|
mm2 |
mm2 |
|
|
|
|
|
| Topology |
|
|
|
Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
Flyback,Forward |
|
| Frequency(Min)(kHz) |
|
|
|
100 |
|
0.1 |
26 |
40 |
|
|
|
| Frequency(Max)(kHz) |
|
|
|
2000 |
1000 |
500 |
500 |
1000 |
|
1000 |
|
| Control Method |
|
|
|
Voltage |
Current |
Voltage |
Peak Current Mode |
Current,Voltage |
|
Current |
|
| Special Features |
|
|
|
Multi-topology,Synchronization Pin |
Error Amplifier,Synchronization Pin,Soft Start,Multi-topology |
Error Amplifier,Soft Start,Synchronization Pin,Multi-topology |
Error Amplifier,Multi-topology |
HV Start-up |
|
Input Line Monitor,Multi-topology,Programmable Slope Compensation,Soft Start,Soft Switching |
|
| Duty Cycle(Max)(%) |
|
|
|
50 |
50 |
50 |
50 |
100 |
|
100 |
|
| Gate Drive(Typ)(A) |
|
|
|
2 |
|
|
1 |
0.2 |
|
2.5 |
|
| UVLO Thresholds On/Off(V) |
|
|
|
|
7.7/7 |
7/6.8 |
8.4/7.6 |
4.3/4.1 |
|
13.0/8.0 |
|
