|
|
Texas Instruments
UC1845AL883B
|
Texas Instruments
UC2843AQ
|
Texas Instruments
5962-9455502VRA
|
Texas Instruments
UCC3805PW
|
Texas Instruments
UCC2802N
|
Texas Instruments
UC1842AJ883B
|
Texas Instruments
UC1825AL883B
|
Texas Instruments
5962-8670410V9A
|
Texas Instruments
TL598CDG4
|
Texas Instruments
UCC3805-W
|
| Price |
|
|
$1.00 |
|
$2.44 |
|
|
|
|
$0.99 |
|
| RoHS |
|
No |
Yes |
Not Compliant |
Yes |
Yes |
No |
Not Compliant |
Not Compliant |
Compliant |
Not Compliant |
| Lead Status |
|
No |
Yes |
No |
Yes |
Yes |
No |
No |
No |
No |
No |
| Rating |
|
Military |
Catalog |
Space |
Catalog |
Catalog |
Military |
Military |
Space |
Catalog |
Catalog |
| Duty Cycle(Max)(%) |
|
50 |
100 |
100 |
50 |
100 |
100 |
50 |
100 |
45 |
50 |
| UVLO Thresholds On/Off(V) |
|
8.4/7.6 |
8.4/7.6 |
|
4.1/3.6 |
12.5/8.3 |
16/10 |
9.2/8.4 |
8.4/7.6 |
4/6 |
4.1/3.6 |
| Special Features |
|
Error Amplifier,Multi-topology |
Error Amplifier,Multi-topology |
Error Amplifier,Soft Start,Soft Switching,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Multi-topology |
Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin,Multi-topology |
Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Error Amplifier,Leading Edge Blanking,Soft Start |
| Vin(Min)(V) |
|
7.6 |
9 |
9.25 |
3.6 |
8.3 |
10 |
8.4 |
7.6 |
7 |
3.6 |
| Operating Temperature Range(C) |
|
-55 to 125 |
-40 to 85 |
-55 to 125 |
0 to 70 |
-40 to 85 |
-55 to 125 |
-55 to 125 |
-55 to 125 |
0 to 70 |
-40 to 85 |
| Vin(Max)(V) |
|
30 |
400 |
20 |
12 |
12 |
30 |
22 |
30 |
40 |
12 |
| Frequency(Max)(kHz) |
|
500 |
500 |
1000 |
1000 |
1000 |
500 |
1000 |
500 |
300 |
1000 |
| Package Size |
|
mm2 |
|
mm2 |
|
|
mm2 |
mm2 |
mm2 |
|
mm2 |
| Topology |
|
Boost,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
| Control Method |
|
Current |
Peak Current Mode |
Current,Feedforward,Voltage |
Current |
Current |
Current |
Current |
Current |
Voltage |
Current |
| Package Group |
|
CDIP,LCCC |
PDIP,PLCC,SOIC |
CDIP,CFP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP,WAFERSALE |
CDIP,LCCC |
CDIP,LCCC |
CDIP,LCCC,XCEPT |
PDIP,SOIC |
PDIP,SOIC,TSSOP,WAFERSALE |
| Frequency(Min)(kHz) |
|
|
26 |
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
|
0.50 | 1ku |
|
1.10 | 1ku |
1.20 | 1ku |
|
|
|
0.59 | 1ku |
|
| Gate Drive(Typ)(A) |
|
|
1 |
|
1 |
1 |
|
|
|
|
|
