|
|
Texas Instruments
UCC38C41DGK
|
Texas Instruments
UC3845ADTRG4
|
Texas Instruments
UC2824DW
|
Texas Instruments
UCC38C42DGKR
|
Texas Instruments
UCC1800L883B
|
Texas Instruments
5962-8670404XA
|
Texas Instruments
UC1843AJ883B
|
Texas Instruments
UC3844AD8G4
|
Texas Instruments
TPS40021PWPG4
|
Texas Instruments
UCC2813PW-0
|
Price |
|
$1.29 |
|
|
|
|
|
|
$0.66 |
$2.88 |
$2.26 |
RoHS |
|
Yes |
Compliant |
Yes |
Compliant |
No |
No |
TBD |
Compliant |
Compliant |
Yes |
Lead Status |
|
Yes |
Yes |
Yes |
Yes |
No |
No |
No |
Yes |
Yes |
Yes |
Topology |
|
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
|
Boost,Flyback,Forward |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Military |
Military |
Military |
Catalog |
|
Catalog |
Operating Temperature Range(C) |
|
0 to 70 |
0 to 70 |
-40 to 85 |
0 to 70 |
-55 to 125 |
-55 to 125 |
-55 to 125 |
0 to 70 |
|
-40 to 85 |
Vin(Max)(V) |
|
20 |
30 |
30 |
20 |
12 |
30 |
30 |
30 |
|
12 |
Frequency(Max)(kHz) |
|
1000 |
500 |
1000 |
1000 |
1000 |
500 |
500 |
500 |
|
1000 |
Special Features |
|
Error Amplifier |
Error Amplifier |
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier |
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier,Multi-topology |
Error Amplifier |
Error Amplifier |
|
Error Amplifier,Leading Edge Blanking,Soft Start |
UVLO Thresholds On/Off(V) |
|
7/6.6 |
8.4/7.6 |
9.2/8.4 |
14.5/9 |
7.2/6.9 |
8.4/7.6 |
8.4/7.6 |
16/10 |
|
7.2/6.9 |
Control Method |
|
Current |
Current |
Current,Voltage |
Current |
Current |
Current |
Current |
Current |
|
Current |
Package Group |
|
PDIP,SOIC,VSSOP |
PDIP,SOIC |
PDIP,PLCC,SOIC |
SOIC,VSSOP,PDIP |
CDIP,LCCC |
CDIP,CFP,LCCC |
CDIP,LCCC |
PDIP,SOIC |
|
PDIP,SOIC,TSSOP |
Vin(Min)(V) |
|
6.6 |
7.6 |
8.4 |
9 |
6.9 |
7.6 |
7.6 |
10 |
|
6.9 |
Approx. Price (US$) |
|
0.70 | 1ku |
0.42 | 1ku |
9.78 | 1ku |
0.60 | 1ku |
|
|
|
0.42 | 1ku |
|
1.05 | 1ku |
Duty Cycle(Max)(%) |
|
50 |
50 |
100 |
100 |
100 |
50 |
100 |
50 |
|
100 |
Gate Drive(Typ)(A) |
|
1 |
1 |
1.5 |
1 |
|
|
|
1 |
|
1 |
Package Size(mm2=WxL) |
|
|
|
|
|
[pf]8CDIP[/pf] |
|
[pf]8CDIP[/pf] |
|
|
|
Package Size |
|
|
|
|
|
|
mm2 |
|
|
|
|