|
|
Texas Instruments
UC1526A
|
Texas Instruments
UC3527AN
|
Texas Instruments
UC3524A
|
Texas Instruments
UC2526AN
|
Texas Instruments
UC3525B
|
Texas Instruments
UC3527A
|
Texas Instruments
UC3525AN
|
Texas Instruments
UC3726
|
Texas Instruments
UC3524D
|
Price |
|
|
$4.37 |
$1.17 |
$2.11 |
$4.28 |
$4.37 |
|
|
|
RoHS |
|
|
Yes |
|
Yes |
|
|
Compliant |
|
Compliant |
Lead Status |
|
|
Yes |
|
Yes |
|
|
No |
|
No |
Special Features |
|
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
|
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Operating Temperature Range(C) |
|
|
0 to 70 |
|
-25 to 85 |
|
|
0 to 70 |
|
0 to 70 |
Rating |
|
|
Catalog |
|
Catalog |
|
|
Catalog |
|
Catalog |
Control Method |
|
|
Voltage |
|
Voltage |
|
|
Voltage |
|
Voltage |
Package Group |
|
|
PDIP |
|
PDIP,PLCC,SOIC |
|
|
PDIP,PLCC,SOIC |
|
SOIC,WAFERSALE |
Approx. Price (US$) |
|
|
2.42 | 1ku |
|
1.20 | 1ku |
|
|
0.70 | 1ku |
|
1.00 | 1ku |
Gate Drive(Typ)(A) |
|
|
0.4 |
|
0.2 |
|
|
0.4 |
|
0.1 |
Duty Cycle(Max)(%) |
|
|
49 |
|
50 |
|
|
49 |
|
90 |
UVLO Thresholds On/Off(V) |
|
|
7 |
|
7/6.8 |
|
|
7 |
|
7.5/7 |
Frequency(Max)(kHz) |
|
|
500 |
|
600 |
|
|
500 |
|
450 |
Topology |
|
|
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 |
Frequency(Min)(kHz) |
|
|
0.1 |
|
0.01 |
|
|
0.1 |
|
0.1 |
Vin(Min)(V) |
|
|
|
|
8 |
|
|
|
|
8 |
Vin(Max)(V) |
|
|
|
|
35 |
|
|
|
|
40 |