|
|
Texas Instruments
UC2843AQD8RG4Q1
|
Texas Instruments
UC1845W883B
|
Texas Instruments
UC1863L883B
|
Texas Instruments
UCC2806QG3
|
Texas Instruments
UC2844D8TR
|
Texas Instruments
UC3842AD8TR
|
Texas Instruments
UCC38C44PG4
|
Texas Instruments
UCC38084PW
|
Texas Instruments
UCC3800PW
|
Texas Instruments
UCC38C40DR
|
Price |
|
$0.55 |
|
|
|
|
$0.68 |
|
$2.44 |
$2.44 |
|
RoHS |
|
Compliant |
TBD |
TBD |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Lead Status |
|
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Package Group |
|
SOIC |
CDIP,CFP,LCCC |
CDIP,LCCC |
PDIP,PLCC,SOIC,SSOP,TSSOP |
PDIP,SOIC |
PDIP,SOIC |
PDIP,SOIC,VSSOP |
SOIC,PDIP,TSSOP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,VSSOP |
Duty Cycle(Max)(%) |
|
100 |
50 |
50 |
50 |
50 |
100 |
50 |
50 |
100 |
100 |
Frequency(Max)(kHz) |
|
500 |
500 |
500 |
1000 |
500 |
500 |
1000 |
1000 |
1000 |
1000 |
Approx. Price (US$) |
|
0.49 | 1ku |
|
|
4.90 | 1ku |
0.50 | 1ku |
0.42 | 1ku |
0.60 | 1ku |
1.10 | 1ku |
1.10 | 1ku |
0.70 | 1ku |
Special Features |
|
Error Amplifier |
Error Amplifier |
Error Amplifier,Soft Start,Soft Switching |
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier |
Error Amplifier |
Error Amplifier |
Soft Start,Programmable Slope Compensation |
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier |
Topology |
|
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Buck,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
UVLO Thresholds On/Off(V) |
|
8.5/7.9 |
8.4/7.6 |
8/7 |
7.5/6.75 |
16/10 |
16/10 |
14.5/9 |
4.3/4.1 |
7.2/6.9 |
7/6.6 |
Control Method |
|
Current |
Current |
Voltage |
Current |
Current |
Current |
Current |
Current |
Current |
Current |
Rating |
|
Automotive |
Military |
Military |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Vin(Max)(V) |
|
30 |
30 |
22 |
15 |
30 |
30 |
20 |
15 |
12 |
20 |
Operating Temperature Range(C) |
|
-40 to 125 |
-55 to 125 |
-55 to 125 |
-40 to 85 |
-40 to 85 |
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
Gate Drive(Typ)(A) |
|
1 |
|
|
0.5 |
1 |
1 |
1 |
1 |
1 |
1 |
Vin(Min)(V) |
|
8.5 |
7.6 |
7 |
6.75 |
10 |
10 |
9 |
4.1 |
6.9 |
6.6 |
Package Size(mm2=WxL) |
|
|
[pf]14CFP[/pf] |
[pf]20LCCC[/pf] |
|
|
|
|
|
|
|
Frequency(Min)(kHz) |
|
|
|
50 |
|
|
|
|
50 |
|
|