|
|
Texas Instruments
UCC2808DTR-2G4
|
Texas Instruments
UCC2808N-1
|
Texas Instruments
UCC2806NG4
|
Texas Instruments
UCC38084PW
|
Texas Instruments
UCC38086P
|
Texas Instruments
UCC28782ARTWT
|
Texas Instruments
UCC2804N .
|
Texas Instruments
UCC28089DG4
|
National Semiconductor
UCC2805D
|
National Semiconductor
UCC2800D
|
| Price |
|
|
|
|
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Y |
|
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
No |
No |
No |
Y |
|
|
No |
No |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
0 to 70 |
0 to 70 |
|
|
|
|
|
| Frequency(Max)(kHz) |
|
1000 |
1000 |
1000 |
1000 |
1000 |
|
|
|
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
|
|
|
| Special Features |
|
Error Amplifier,Multi-topology,Soft Start |
Error Amplifier,Multi-topology,Soft Start |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Multi-topology,Programmable Slope Compensation,Soft Start |
Multi-topology,Programmable Slope Compensation |
|
|
|
|
|
| UVLO Thresholds On/Off(V) |
|
4.3/4.1 |
12.5/8.3 |
7.5/6.75 |
4.3/4.1 |
4.3/4.1 |
|
|
|
|
|
| Approx. Price (US$) |
|
1.05 | 1ku |
1.05 | 1ku |
4.90 | 1ku |
1.10 | 1ku |
1.10 | 1ku |
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
49 |
49 |
49 |
50 |
50 |
|
|
|
|
|
| Topology |
|
Push-Pull |
Push-Pull |
Push-Pull |
Boost,Buck,Half-Bridge,Push-Pull |
Boost,Buck,Half-Bridge,Push-Pull |
Flyback |
|
|
|
|
| Package Group |
|
PDIP,SOIC |
PDIP,SOIC |
PDIP,SOIC,SSOP,PLCC,TSSOP |
PDIP,SOIC,TSSOP |
PDIP,SOIC |
|
|
|
|
|
| Control Method |
|
Current |
Current |
Current |
Current |
Current |
|
|
|
|
|
| Gate Drive(Typ)(A) |
|
1 |
1 |
0.5 |
1 |
1 |
|
|
|
|
|
| Vin(Min)(V) |
|
4.1 |
8.3 |
6.75 |
4.1 |
8.3 |
|
|
|
|
|
| Vin(Max)(V) |
|
15 |
15 |
15 |
15 |
15 |
|
|
|
|
|
| Frequency(Min)(kHz) |
|
|
|
|
50 |
50 |
|
|
|
|
|
| Control mode |
|
|
|
|
|
|
Secondary-side regulation |
|
|
|
|
| Device type |
|
|
|
|
|
|
Controllers |
|
|
|
|
| Features |
|
|
|
|
|
|
Adaptive burst mode,Integrated Switching bias regulator,Overvoltage protection,Secondary-side regulated,X-capacitor discharge,Zero voltage switching |
|
|
|
|
| Operating temperature range(C) |
|
|
|
|
|
|
-40 |
|
|
|
|
| Package area(mm^2) |
|
|
|
|
|
|
16 |
|
|
|
|
| Package size (L x W)(mm) |
|
|
|
|
|
|
4 x 4 |
|
|
|
|
| Package type |
|
|
|
|
|
|
WQFN |
|
|
|
|
| Pin count |
|
|
|
|
|
|
24.0 |
|
|
|
|
| Switching frequency(max)(kHz) |
|
|
|
|
|
|
1500 |
|
|
|
|
| TI functional safety category |
|
|
|
|
|
|
|
|
|
|
|
| UVLO thresholds on/off(V) |
|
|
|
|
|
|
17/10.5 |
|
|
|
|
| TI.com inventory |
|
|
|
|
|
|
0 |
|
|
|
|
| Approx. price(US$) |
|
|
|
|
|
|
.924 | 1ku |
|
|
|
|
