|
|
Texas Instruments
UCC38084P
|
Texas Instruments
UCC28180D
|
Texas Instruments
UCC38084PG4
|
Texas Instruments
UCC2818APW
|
Texas Instruments
UCC2818ANG4
|
Texas Instruments
UCC2818APWRG4
|
Texas Instruments
UCC2808N-2
|
Texas Instruments
UCC28780DR
|
Texas Instruments
UCC28070PWG4
|
Texas Instruments
UCC28019AP
|
Price |
|
$2.70 |
|
$2.34 |
|
|
$1.41 |
$2.52 |
|
$3.29 |
$1.33 |
RoHS |
|
Yes |
Compliant |
Yes |
Yes |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Lead Status |
|
Yes |
No |
Yes |
Yes |
Yes |
No |
Yes |
No |
Yes |
Yes |
Operating Temperature Range(C) |
|
0 to 70 |
|
0 to 70 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 125,-40 to 85 |
-40 to 125 |
Frequency(Max)(kHz) |
|
1000 |
|
1000 |
|
|
|
1000 |
1000 |
|
|
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Frequency(Min)(kHz) |
|
50 |
|
50 |
|
|
|
|
34 |
|
|
Special Features |
|
Multi-topology,Programmable Slope Compensation,Soft Start |
|
Multi-topology,Programmable Slope Compensation,Soft Start |
750W Applications,Average Current Mode,Enable,OVP |
|
750W Applications,Average Current Mode,Enable,OVP |
Error Amplifier,Multi-topology,Soft Start |
|
> 750W Applications,Average Current Mode,Interleaved,OVP |
750W Applications,Average Current Mode,Enable,OVP |
Duty Cycle(Max)(%) |
|
50 |
|
50 |
|
|
|
49 |
99 |
|
|
UVLO Thresholds On/Off(V) |
|
4.3/4.1 |
11.4/9.7 |
4.3/4.1 |
10.5/10 |
10.5/10 |
10.5/10 |
4.3/4.1 |
17.5/10 |
10.2/9.2 |
10.5/9.5 |
Package Group |
|
PDIP,SOIC,TSSOP |
SOIC |
PDIP,SOIC,TSSOP |
SOIC,TSSOP,PDIP |
PDIP,SOIC,TSSOP |
SOIC,TSSOP,PDIP |
PDIP,SOIC |
SOIC,WQFN |
SOIC,TSSOP |
PDIP,SOIC |
Approx. Price (US$) |
|
1.10 | 1ku |
0.45 | 1ku |
1.10 | 1ku |
1.25 | 1ku |
1.25 | 1ku |
1.25 | 1ku |
1.05 | 1ku |
0.60 | 1ku |
1.80 | 1ku |
0.50 | 1ku |
Topology |
|
Boost,Buck,Half-Bridge,Push-Pull |
|
Boost,Buck,Half-Bridge,Push-Pull |
|
|
|
Push-Pull |
|
|
|
Control Method |
|
Current |
CCM |
Current |
CCM |
CCM |
CCM |
Current |
Current |
TM |
CCM |
Gate Drive(Typ)(A) |
|
1 |
|
1 |
|
|
|
1 |
|
|
|
Vin(Min)(V) |
|
4.1 |
|
4.1 |
|
|
|
4.1 |
|
|
|
Vin(Max)(V) |
|
15 |
|
15 |
|
|
|
15 |
|
|
|
Operating Supply(Max)(V) |
|
|
21 |
|
18 |
18 |
18 |
|
|
21 |
21 |
Package Size |
|
|
mm2 |
|
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
mm2 |
Startup Current(mA) |
|
|
0.075 |
|
0.15 |
0.15 |
0.15 |
|
|
20 |
0.15 |
Peak Output Sink Current Gate Drive(A) |
|
|
2 |
|
1.2 |
1.2 |
1.2 |
|
|
0.75 |
2 |
Operating Supply Current(mA) |
|
|
7 |
|
4 |
4 |
4 |
|
|
20 |
7.5 |
Device Type |
|
|
Single-phase PFC |
|
Single-phase PFC |
Single-phase PFC |
Single-phase PFC |
|
|
Interleaved PFC |
Single-phase PFC |
Practical Operating Frequency(Max)(MHz) |
|
|
0.25 |
|
0.25 |
0.25 |
0.25 |
|
|
0.3 |
0.065 |
Peak Output Source Current Gate Drive(A) |
|
|
-1.5 |
|
-1.2 |
-1.2 |
-1.2 |
|
|
-0.75 |
-1.5 |
Features |
|
|
|
|
|
< 150W Applications,> 750W Applications,Average Current Mode,Enable,OVP |
|
|
Zero Voltage Switching,Active Clamp Flyback |
|
|