|
|
Texas Instruments
UC2527ANG4
|
Texas Instruments
UC2845D8TR
|
Texas Instruments
UC2841DWG4
|
Texas Instruments
TL2844D-8
|
Texas Instruments
UC2874DW-1
|
Texas Instruments
UC2854BJ
|
Texas Instruments
UCC3813D-5
|
Texas Instruments
UCC1806J883B
|
Texas Instruments
UCC3813PWTR-5
|
Texas Instruments
UCC3813PW-4
|
| Price |
|
|
|
$11.13 |
|
|
|
$2.17 |
|
$1.11 |
$2.18 |
| RoHS |
|
Compliant |
Compliant |
Compliant |
Yes |
Yes |
TBD |
Compliant |
TBD |
Yes |
Yes |
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
No |
Yes |
Yes |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-20 to 85 |
-40 to 85 |
|
-40 to 85 |
0 to 70 |
-55 to 125 |
0 to 70 |
0 to 70 |
| Frequency(Max)(kHz) |
|
500 |
500 |
500 |
500 |
|
|
1000 |
1000 |
1000 |
1000 |
| Package Group |
|
PDIP |
PDIP,SOIC |
PDIP,SOIC |
PDIP,SOIC |
|
CDIP |
PDIP,SOIC,TSSOP |
CDIP,LCCC |
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
Military |
Catalog |
Military |
Catalog |
Catalog |
| Vin(Min)(V) |
|
8 |
7.6 |
8 |
17 |
|
|
3.6 |
6.75 |
3.6 |
8.3 |
| Special Features |
|
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier |
Error Amplifier,Soft Start,Synchronization Pin |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
> 750W Applications,Average Current Mode,Enable |
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier,Leading Edge Blanking,Soft Start |
| Control Method |
|
Voltage |
Current |
Current,Feedforward,Voltage |
Current |
|
CCM |
Current |
Current |
Current |
Current |
| Approx. Price (US$) |
|
2.50 | 1ku |
0.50 | 1ku |
7.82 | 1ku |
0.31 | 1ku |
|
|
0.99 | 1ku |
|
0.99 | 1ku |
0.99 | 1ku |
| Topology |
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
|
|
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
| UVLO Thresholds On/Off(V) |
|
7/6.8 |
8.4/7.6 |
8/7.8 |
16/10 |
|
16/10 |
4.1/3.6 |
7.5/6.75 |
4.1/3.6 |
12.5/8.3 |
| Duty Cycle(Max)(%) |
|
50 |
50 |
95 |
50 |
|
95 |
50 |
50 |
50 |
50 |
| Gate Drive(Typ)(A) |
|
0.5 |
1 |
1 |
0.2 |
|
|
1 |
|
1 |
1 |
| Vin(Max)(V) |
|
35 |
30 |
32 |
30 |
|
|
12 |
15 |
12 |
12 |
| Frequency(Min)(kHz) |
|
0.1 |
|
|
47 |
|
|
|
|
|
|
| Package Size |
|
|
|
|
|
|
mm2 |
|
|
|
|
| Package Size(mm2=WxL) |
|
|
|
|
|
|
|
|
[pf]20LCCC[/pf] |
|
|
