|
|
Texas Instruments
UCC2803J
|
National Semiconductor
UCC2804D
|
National Semiconductor
UCC2804N
|
Texas Instruments
UCC2888D
|
Texas Instruments
UCC28019D G4
|
National Semiconductor
UCC2800D
|
National Semiconductor
UCC2805D
|
Texas Instruments
UCC2804D .
|
| Price |
|
|
|
|
|
|
|
|
|
| RoHS |
|
No |
Compliant |
Compliant |
Yes |
Not Compliant |
Compliant |
Compliant |
|
| Lead Status |
|
No |
No |
No |
Yes |
No |
No |
No |
|
| Duty Cycle(Max)(%) |
|
100 |
50 |
50 |
|
99.3 |
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
|
|
|
|
| Package Group |
|
CDIP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP |
|
PDIP,SOIC |
|
|
|
| Frequency(Max)(kHz) |
|
1000 |
1000 |
1000 |
|
|
|
|
|
| Regulated Outputs(#) |
|
1 |
|
|
|
|
|
|
|
| UVLO Thresholds On/Off(V) |
|
4.1/3.6 |
12.5/8.3 |
12.5/8.3 |
|
10.5/9.5 |
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
[pf]8CDIP[/pf] |
|
|
|
[pf]8SOIC[/pf] |
|
|
|
| Topology |
|
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
|
|
|
|
|
| Control Method |
|
Current |
Current |
Current |
|
|
|
|
|
| Rating |
|
Military |
Catalog |
Catalog |
|
|
|
|
|
| Special Features |
|
|
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier,Leading Edge Blanking,Soft Start |
|
< 150W Applications,> 750W Applications,Average Current Mode,OVP |
|
|
|
| Vin(Max)(V) |
|
|
12 |
12 |
|
|
|
|
|
| Approx. Price (US$) |
|
|
1.20 | 1ku |
1.20 | 1ku |
|
0.75 1ku |
|
|
|
| Gate Drive(Typ)(A) |
|
|
1 |
1 |
|
|
|
|
|
| Vin(Min)(V) |
|
|
8.3 |
8.3 |
|
|
|
|
|
| Operating Supply(Max)(V) |
|
|
|
|
|
22 |
|
|
|
| ating |
|
|
|
|
|
Catalog |
|
|
|
| Startup Current(mA) |
|
|
|
|
|
0.1 |
|
|
|
| Practical Operating Frequency(Max)(MHz) |
|
|
|
|
|
0.65 |
|
|
|
| Operating Supply Current(mA) |
|
|
|
|
|
7 |
|
|
|
| Vref tol(%) |
|
|
|
|
|
2 |
|
|
|
