|
|
Texas Instruments
UCC2803DG4
|
Texas Instruments
UCC3807N-2
|
Texas Instruments
UC3827DW-1G4
|
Texas Instruments
UCC2808APW-2G4
|
Texas Instruments
UCC28C41DGKR
|
Texas Instruments
TPS53125PW
|
Texas Instruments
UC3851DW
|
Texas Instruments
UC2573DG4
|
Texas Instruments
UCC25702PWG4
|
Texas Instruments
UC3524ADWG4
|
| Price |
|
$2.17 |
$3.68 |
|
|
|
$3.47 |
$17.01 |
$2.16 |
$5.78 |
$1.17 |
| RoHS |
|
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
| Duty Cycle(Max)(%) |
|
100 |
78 |
50 |
49 |
50 |
89 |
50 |
100 |
99 |
50 |
| Operating Temperature Range(C) |
|
-40 to 85 |
0 to 70 |
0 to 70 |
-40 to 85 |
-40 to 105 |
-40 to 85 |
0 to 70 |
-40 to 85 |
-40 to 85 |
0 to 70 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Special Features |
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Multi-topology,Soft Start,Soft Switching |
Error Amplifier,Multi-topology,Soft Start |
Error Amplifier,Multi-topology |
Enable,Pre-Bias Start-Up,Synchronous Rectification |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Enable |
Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
| Topology |
|
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Buck,Full-Bridge,Push-Pull |
Push-Pull |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
Boost,Buck,Flyback,Forward |
|
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
| UVLO Thresholds On/Off(V) |
|
4.1/3.6 |
12.5/8.3 |
9/8.4 |
4.3/4.1 |
7/6.6 |
|
8/7.8 |
|
9.9/9.1 |
7.5/7 |
| Frequency(Max)(kHz) |
|
1000 |
1000 |
500 |
1000 |
1000 |
|
500 |
|
700 |
450 |
| Package Group |
|
PDIP,SOIC,TSSOP |
PDIP,SOIC |
SOIC |
PDIP,SOIC,TSSOP |
SOIC,VSSOP |
TSSOP,VQFN |
PDIP,SOIC |
SOIC |
PDIP,SOIC,TSSOP |
PDIP,SOIC |
| Control Method |
|
Current |
Current |
Current |
Voltage |
Peak Current Mode |
|
Current,Feedforward,Voltage |
|
Feedforward,Voltage |
Voltage |
| Vin(Min)(V) |
|
3.6 |
8.3 |
8.4 |
4.1 |
8 |
4.5 |
8 |
4.2 |
9 |
8 |
| Vin(Max)(V) |
|
12 |
13.5 |
20 |
15 |
400 |
24 |
40 |
35 |
15 |
40 |
| Approx. Price (US$) |
|
1.20 | 1ku |
1.80 | 1ku |
4.20 | 1ku |
1.35 | 1ku |
0.75 | 1ku |
1.60 | 1ku |
10.20 | 1ku |
1.21 | 1ku |
3.10 | 1ku |
0.70 | 1ku |
| Gate Drive(Typ)(A) |
|
1 |
1 |
1 |
1 |
1 |
|
0.5 |
|
1 |
0.2 |
| Frequency(Min)(kHz) |
|
|
|
|
|
26 |
|
|
|
|
0.1 |
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
350 |
|
200 |
|
|
| Vout(Max)(V) |
|
|
|
|
|
|
5.5 |
|
30 |
|
|
| Number of Phases |
|
|
|
|
|
|
1 |
|
|
|
|
| Type |
|
|
|
|
|
|
Controller |
|
Controller |
|
|
| Vout(Min)(V) |
|
|
|
|
|
|
0.76 |
|
1.5 |
|
|
| Regulated Outputs(#) |
|
|
|
|
|
|
2 |
|
1 |
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
|
0.45 |
|
9 |
|
|
| Iout(Max)(A) |
|
|
|
|
|
|
15 |
|
0.5 |
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
350 |
|
300 |
|
|