|
|
Texas Instruments
UCC2813N-2
|
Texas Instruments
UCC35706D
|
Texas Instruments
UCC2813PWTR-1
|
Texas Instruments
UCC3803PW
|
Texas Instruments
TPS51123ARGER
|
Texas Instruments
UC3863DWG4
|
Texas Instruments
TPS2051AD
|
Texas Instruments
UCC2804PWTR
|
Texas Instruments
UC3845D8TRG4
|
Texas Instruments
UCC28250RGPT
|
Price |
|
|
$1.77 |
|
$2.44 |
$3.36 |
$4.10 |
$2.06 |
|
$0.72 |
|
RoHS |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Compliant |
Yes |
Yes |
Compliant |
Yes |
Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Duty Cycle(Max)(%) |
|
100 |
93 |
50 |
100 |
|
50 |
|
50 |
50 |
100 |
UVLO Thresholds On/Off(V) |
|
12.5/8.3 |
12/8 |
9.4/7.4 |
4.1/3.6 |
|
8/7 |
|
12.5/8.3 |
8.4/7.6 |
4.3/4.1 |
Frequency(Max)(kHz) |
|
1000 |
4000 |
1000 |
1000 |
|
500 |
|
1000 |
500 |
1000 |
Vin(Max)(V) |
|
12 |
15 |
12 |
12 |
|
22 |
|
400 |
400 |
20 |
Operating Temperature Range(C) |
|
-40 to 85 |
0 to 70 |
-40 to 85 |
0 to 70 |
|
0 to 70 |
|
-40 to 85 |
0 to 70 |
-40 to 125 |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
|
Catalog |
Catalog |
Catalog |
Special Features |
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Multi-topology,Soft Start |
|
Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching |
|
|
Error Amplifier,Multi-topology |
HV Start-up |
Package Group |
|
PDIP,SOIC,TSSOP |
PDIP,SOIC,VSSOP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP |
|
SOIC |
|
PDIP,SOIC,TSSOP |
PDIP,SOIC |
QFN,TSSOP |
Vin(Min)(V) |
|
8.3 |
8 |
7.4 |
3.6 |
|
7 |
|
12.5 |
9 |
4.3 |
Approx. Price (US$) |
|
1.05 | 1ku |
0.90 | 1ku |
1.05 | 1ku |
1.10 | 1ku |
|
2.69 | 1ku |
|
1.36 | 1ku |
0.42 | 1ku |
1.70 | 1ku |
Topology |
|
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
|
Full-Bridge,Half-Bridge,Push-Pull |
|
Boost,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
Control Method |
|
Current |
Feedforward,Voltage |
Current |
Current |
|
Voltage |
|
Current |
Peak Current Mode |
Current,Voltage |
Gate Drive(Typ)(A) |
|
1 |
0.02 |
1 |
1 |
|
1 |
|
1 |
1 |
0.2 |
Frequency(Min)(kHz) |
|
|
|
|
|
|
50 |
|
|
26 |
40 |
Features |
|
|
|
|
|
|
|
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
|
|