|
|
Texas Instruments
UCC3808ADTR-2
|
Texas Instruments
UCC3585DG4
|
Texas Instruments
UC28023DWG4
|
Texas Instruments
UCC3809P-2G4
|
Texas Instruments
UCC25702DG4
|
Texas Instruments
UCC2803DTRG4
|
Texas Instruments
UC2825AQDWREP
|
Texas Instruments
UC3842ADTR
|
Texas Instruments
UCC25701DG4
|
Texas Instruments
UC2875DWP
|
| Price |
|
$2.17 |
$2.90 |
$2.69 |
|
$5.41 |
$1.35 |
$6.81 |
$0.79 |
|
$9.56 |
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Yes |
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Topology |
|
Boost,Buck,Full-Bridge,Half-Bridge,Push-Pull |
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull,Secondary Side Regulator |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
|
Boost,Buck,Buck-Boost,Flyback,Forward |
Boost,Flyback,Forward |
|
| Vin(Min)(V) |
|
4.1 |
|
8.4 |
8 |
9 |
3.6 |
8.4 |
17 |
9 |
|
| Rating |
|
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
|
| Special Features |
|
Error Amplifier,Soft Start |
|
Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Synchronization Pin |
Multi-topology,Soft Start |
Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin |
Error Amplifier |
Multi-topology,Soft Start,Synchronization Pin |
|
| Operating Temperature Range(C) |
|
0 to 70 |
|
-40 to 105 |
0 to 70 |
-40 to 85 |
-40 to 85 |
-40 to 125,-55 to 125 |
0 to 70 |
-40 to 85 |
|
| Frequency(Max)(kHz) |
|
1000 |
|
1000 |
1000 |
700 |
1000 |
1000 |
500 |
700 |
|
| Package Group |
|
PDIP,SOIC,TSSOP |
|
SOIC |
PDIP,SOIC,TSSOP,VSSOP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP |
SOIC |
PDIP,SOIC |
PDIP,SOIC,TSSOP |
|
| Approx. Price (US$) |
|
1.30 | 1ku |
|
1.35 | 1ku |
0.85 | 1ku |
3.10 | 1ku |
1.20 | 1ku |
|
0.42 | 1ku |
3.10 | 1ku |
|
| UVLO Thresholds On/Off(V) |
|
4.3/4.1 |
|
9.2/8.4 |
15/8 |
9.9/9.1 |
4.1/3.6 |
9.2/8.4 |
16/10 |
13/9 |
|
| Control Method |
|
Current |
|
Current,Feedforward,Voltage |
Current,Feedforward,Voltage |
Feedforward,Voltage |
Current |
Current,Voltage |
Peak Current Mode |
Feedforward,Voltage |
|
| Vin(Max)(V) |
|
15 |
|
30 |
19 |
15 |
12 |
22 |
400 |
15 |
|
| Duty Cycle(Max)(%) |
|
50 |
|
100 |
70 |
99 |
100 |
50 |
100 |
99 |
|
| Gate Drive(Typ)(A) |
|
1 |
|
1.5 |
0.8 |
1 |
1 |
|
1 |
1 |
|
| Package Size(mm2=WxL) |
|
|
|
|
|
|
|
[pf]16SOIC[/pf] |
|
|
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
26 |
|
|
