|
|
Texas Instruments
UC3543N
|
Texas Instruments
UC3876N
|
Texas Instruments
UC3524N
|
Texas Instruments
UC3527AN
|
Texas Instruments
UC3526ADWT
|
Texas Instruments
UC2526ADWG4
|
Texas Instruments
UC3524D
|
Texas Instruments
UC3525BDWTR
|
Microsemi
SG3525AN
|
Texas Instruments
UC3524A
|
Price |
|
|
$16.36 |
|
|
|
|
|
|
$0.92 |
$1.17 |
RoHS |
|
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Not Compliant |
|
Lead Status |
|
Yes |
Yes |
Yes |
No |
Yes |
No |
No |
No |
No |
|
Operating Temperature Range(C) |
|
|
0 to 70 |
0 to 70 |
0 to 70 |
|
-25 to 85 |
0 to 70 |
0 to 70 |
|
|
Duty Cycle(Max)(%) |
|
|
100 |
90 |
49 |
50 |
50 |
90 |
49 |
|
|
Frequency(Max)(kHz) |
|
|
1000 |
450 |
500 |
450 |
600 |
450 |
500 |
|
|
Rating |
|
|
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
|
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Control Method |
|
|
Current,Feedforward,Voltage |
Voltage |
Voltage |
Voltage |
Voltage |
Voltage |
Voltage |
|
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Special Features |
|
|
Error Amplifier,Soft Start,Soft Switching,Synchronization Pin |
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
|
|
Package Group |
|
|
PDIP |
SOIC,WAFERSALE |
PDIP |
PDIP,SOIC |
PDIP,PLCC,SOIC |
SOIC,WAFERSALE |
SOIC,PDIP |
|
|
Gate Drive(Typ)(A) |
|
|
2 |
0.1 |
0.4 |
|
0.2 |
0.1 |
0.4 |
|
|
Vin(Min)(V) |
|
|
9.25 |
8 |
|
|
8 |
8 |
|
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|
Approx. Price (US$) |
|
|
11.28 | 1ku |
1.00 | 1ku |
2.42 | 1ku |
1.15 1ku |
1.20 | 1ku |
1.00 | 1ku |
2.47 | 1ku |
|
|
Vin(Max)(V) |
|
|
20 |
40 |
|
|
35 |
40 |
|
|
|
Topology |
|
|
Full-Bridge |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
UVLO Thresholds On/Off(V) |
|
|
15.2/9.2 |
7.5/7 |
7 |
7/6.8 |
7/6.8 |
7.5/7 |
7 |
|
|
Estimated Package Size (WxL)(mm2) |
|
|
|
[pf]16SOIC[/pf] |
|
[pf]18SOIC[/pf] |
|
|
|
|
|
Frequency(Min)(kHz) |
|
|
|
0.1 |
0.1 |
|
0.01 |
0.1 |
0.1 |
|
|
ating |
|
|
|
|
|
Catalog |
|
|
|
|
|
Operating Temperature ange(C) |
|
|
|
|
|
0 to 70 |
|
|
|
|
|
egulated Outputs(#) |
|
|
|
|
|
2 |
|
|
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|