|
|
Texas Instruments
UCC38C45DRG4
|
Texas Instruments
UCC3813N-2
|
Texas Instruments
UCC3805DG4
|
Texas Instruments
UCC2808AQDR-1G4Q1
|
Texas Instruments
UCC2809PTR-2
|
Texas Instruments
UC1844L883B
|
Texas Instruments
UC3573D
|
Texas Instruments
UC3842J
|
Texas Instruments
UC3843DG4
|
Texas Instruments
UCC2800QDREP
|
Price |
|
$0.68 |
$2.43 |
|
|
$1.07 |
|
$2.37 |
|
|
|
RoHS |
|
Compliant |
Yes |
Compliant |
Compliant |
Yes |
TBD |
Yes |
No |
Compliant |
Compliant |
Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
No |
Yes |
Yes |
UVLO Thresholds On/Off(V) |
|
8.4/7.6 |
12.5/8.3 |
4.1/3.6 |
12.5/8.3 |
15/8 |
16/10 |
|
16/10 |
8.4/7.6 |
7.2/6.9 |
Topology |
|
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
|
Boost,Flyback,Forward |
Boost,Flyback,Forward |
|
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
|
Rating |
|
Catalog |
Catalog |
Catalog |
Automotive |
Catalog |
Military |
|
Military |
Catalog |
HiRel Enhanced Product |
Operating Temperature Range(C) |
|
0 to 70 |
0 to 70 |
0 to 70 |
-40 to 125 |
-40 to 85 |
-55 to 125 |
|
|
0 to 70 |
-40 to 125,-55 to 125 |
Vin(Max)(V) |
|
20 |
12 |
12 |
15 |
19 |
30 |
|
30 |
30 |
12 |
Frequency(Max)(kHz) |
|
1000 |
1000 |
1000 |
1000 |
1000 |
500 |
|
500 |
500 |
1000 |
Special Features |
|
Error Amplifier |
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier |
Soft Start |
Error Amplifier,Multi-topology |
|
Error Amplifier |
Error Amplifier |
Error Amplifier |
Approx. Price (US$) |
|
0.60 | 1ku |
0.99 | 1ku |
1.10 | 1ku |
1.20 | 1ku |
0.95 | 1ku |
|
|
|
0.42 | 1ku |
|
Control Method |
|
Current |
Current |
Current |
Current |
Current,Feedforward,Voltage |
Current |
|
Current |
Current |
Current |
Package Group |
|
PDIP,SOIC,VSSOP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP |
SOIC |
SOIC,TSSOP,VSSOP |
CDIP,LCCC |
|
CDIP |
PDIP,SOIC |
SOIC |
Vin(Min)(V) |
|
7.6 |
8.3 |
3.6 |
8.3 |
8 |
10 |
|
10 |
7.6 |
6.9 |
Duty Cycle(Max)(%) |
|
50 |
100 |
50 |
50 |
70 |
50 |
|
100 |
100 |
100 |
Gate Drive(Typ)(A) |
|
1 |
1 |
1 |
1 |
0.8 |
|
|
|
1 |
|
Package Size |
|
|
|
|
|
|
mm2 |
|
|
|
|
Package Size(mm2=WxL) |
|
|
|
|
|
|
|
|
[pf]8CDIP[/pf] |
|
[pf]8SOIC[/pf] |