|
|
Texas Instruments
UC2846NG4
|
Texas Instruments
UC1825J883B
|
Texas Instruments
UC1845J
|
Texas Instruments
UCC28086DG4
|
Texas Instruments
UCC35706DGK
|
Texas Instruments
UC1843L883B
|
Texas Instruments
UCC2810DWTR
|
Texas Instruments
UC2845ADTRG4
|
Texas Instruments
UCC38C44DR
|
Texas Instruments
UC1842L883B
|
Price |
|
|
|
|
$2.20 |
$1.77 |
|
|
$0.48 |
|
|
RoHS |
|
Compliant |
TBD |
TBD |
Compliant |
Yes |
TBD |
Yes |
Compliant |
Compliant |
TBD |
Lead Status |
|
Yes |
No |
No |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
No |
Operating Temperature Range(C) |
|
-40 to 85 |
-55 to 125 |
-55 to 125 |
-40 to 85 |
0 to 70 |
-55 to 125 |
-40 to 85 |
-40 to 85 |
0 to 70 |
-55 to 125 |
UVLO Thresholds On/Off(V) |
|
7.7/6.95 |
9.2/8.4 |
8.4/7.6 |
4.3/4.1 |
12/8 |
8.4/7.6 |
11.3/8.3 |
8.4/7.6 |
14.5/9 |
16/10 |
Frequency(Max)(kHz) |
|
500 |
1000 |
500 |
1000 |
4000 |
500 |
1000 |
500 |
1000 |
500 |
Rating |
|
Catalog |
Military |
Military |
Catalog |
Catalog |
Military |
Catalog |
Catalog |
Catalog |
Military |
Approx. Price (US$) |
|
1.39 | 1ku |
|
|
1.20 | 1ku |
0.90 | 1ku |
|
1.90 | 1ku |
0.50 | 1ku |
0.60 | 1ku |
|
Special Features |
|
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier |
Programmable Slope Compensation |
|
Error Amplifier,Multi-topology |
Error Amplifier,Leading Edge Blanking,Synchronization Pin |
Error Amplifier |
Error Amplifier |
Error Amplifier |
Package Group |
|
PDIP,PLCC,SOIC |
CDIP,CFP,LCCC |
CDIP,CFP,LCCC |
PDIP,SOIC,TSSOP |
PDIP,SOIC,VSSOP |
CDIP,LCCC |
PDIP,SOIC |
PDIP,SOIC |
PDIP,SOIC,VSSOP |
CDIP,CFP,LCCC |
Control Method |
|
Current |
Current |
Current |
Current |
Feedforward,Voltage |
Current |
Current |
Current |
Current |
Current |
Topology |
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
Vin(Max)(V) |
|
40 |
30 |
30 |
15 |
15 |
30 |
11 |
30 |
20 |
30 |
Vin(Min)(V) |
|
7 |
8.4 |
7.6 |
8.3 |
8 |
7.6 |
8.3 |
7.6 |
9 |
10 |
Duty Cycle(Max)(%) |
|
50 |
80 |
50 |
50 |
93 |
100 |
50 |
50 |
50 |
100 |
Gate Drive(Typ)(A) |
|
0.5 |
|
|
1 |
0.02 |
|
1 |
1 |
1 |
|
Package Size(mm2=WxL) |
|
|
[pf]16CFP[/pf] |
[pf]14CFP[/pf] |
|
|
|
|
|
|
[pf]14CFP[/pf] |
Frequency(Min)(kHz) |
|
|
0.1 |
|
50 |
|
|
|
|
|
|
Package Size |
|
|
|
|
|
|
mm2 |
|
|
|
|