|
|
Texas Instruments
UC1823AJ883B
|
Texas Instruments
UC3827DW-2G4
|
Texas Instruments
UCC2813PWTR-1
|
Texas Instruments
TL494INE4
|
Texas Instruments
TPS2064DGNG4
|
Texas Instruments
TPS2066DGN-1
|
Texas Instruments
TPS2068DGNR
|
Texas Instruments
LM5039SQX/NOPB
|
Texas Instruments
5962-89511032A
|
Texas Instruments
5962-9453001MEA
|
| Price |
|
|
|
|
$0.38 |
$1.85 |
$1.50 |
|
|
|
|
| RoHS |
|
Not Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
No |
TBD |
| Lead Status |
|
No |
No |
Yes |
Yes |
No |
Yes |
Yes |
No |
No |
No |
| Duty Cycle(Max)(%) |
|
100 |
50 |
50 |
45 |
|
|
|
50 |
50 |
50 |
| Vin(Min)(V) |
|
8.4 |
8.4 |
7.4 |
7 |
2.7 |
2.7 |
2.7 |
13 |
8 |
8 |
| UVLO Thresholds On/Off(V) |
|
9.2/8.4 |
9/8.4 |
9.4/7.4 |
N/A |
|
|
|
|
7/6.8 |
7.7/7 |
| Frequency(Max)(kHz) |
|
1000 |
500 |
1000 |
300 |
|
|
|
2000 |
500 |
1000 |
| Rating |
|
Military |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Military |
Military |
| Vin(Max)(V) |
|
22 |
20 |
12 |
40 |
5.5 |
5.5 |
5.5 |
105 |
35 |
40 |
| Operating Temperature Range(C) |
|
-55 to 125 |
0 to 70 |
-40 to 85 |
-40 to 85,0 to 70 |
0 to 70 |
-40 to 85 |
-40 to 85,0 to 70 |
-40 to 125 |
-55 to 125 |
-55 to 125 |
| Topology |
|
Boost,Buck,Flyback,Forward |
Buck,Full-Bridge,Push-Pull |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
| Package Size |
|
mm2 |
|
|
|
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
| Control Method |
|
Current |
Voltage |
Current |
Voltage |
|
|
|
Voltage |
Voltage |
Current |
| Special Features |
|
Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin,Multi-topology |
Error Amplifier,Multi-topology,Soft Start,Soft Switching |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
|
|
Multi-topology,Synchronization Pin |
Error Amplifier,Soft Start,Synchronization Pin,Multi-topology |
Error Amplifier,Synchronization Pin,Soft Start,Multi-topology |
| Package Group |
|
CDIP,LCCC |
SOIC |
PDIP,SOIC,TSSOP |
PDIP,SO,SOIC,TSSOP |
MSOP-PowerPAD,SON |
MSOP-PowerPAD |
MSOP-PowerPAD,SOIC |
HTSSOP,WQFN |
CDIP,LCCC |
CDIP,LCCC |
| Approx. Price (US$) |
|
|
4.20 | 1ku |
1.05 | 1ku |
0.17 | 1ku |
1.00 | 1ku |
0.73 | 1ku |
0.73 | 1ku |
1.75 | 1ku |
|
|
| Gate Drive(Typ)(A) |
|
|
1 |
1 |
|
|
|
|
2 |
|
|
| Current Limit Topology |
|
|
|
|
|
Constant-Current |
Constant-Current |
Constant-Current |
|
|
|
| Number of Switches |
|
|
|
|
|
2 |
2 |
1 |
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
|
1.5 |
1 |
1.5 |
|
|
|
| Enable |
|
|
|
|
|
Active High |
Active High |
Active Low |
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
70 |
70 |
70 |
|
|
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
100 |
0.1 |
|
