|
|
Texas Instruments
UC3524D
|
Texas Instruments
UC3572N
|
Texas Instruments
UC3526ADWG4
|
Texas Instruments
UC3525ADW
|
Texas Instruments
UC3852N
|
Texas Instruments
UC3525BDWG4
|
Microsemi
SG3525AN
|
Texas Instruments
UC3876N
|
Texas Instruments
UC3524
|
Texas Instruments
UC3526J
|
| Price |
|
$1.90 |
|
$1.72 |
$1.44 |
$4.52 |
$4.08 |
$0.92 |
$16.36 |
$1.74 |
|
| RoHS |
|
Yes |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Not Compliant |
Yes |
|
Not Compliant |
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
|
No |
| Duty Cycle(Max)(%) |
|
90 |
|
50 |
50 |
|
50 |
|
100 |
|
50 |
| Frequency(Max)(kHz) |
|
450 |
|
600 |
500 |
|
500 |
|
1000 |
|
400 |
| Rating |
|
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
|
Military |
| Vin(Min)(V) |
|
8 |
|
8 |
8 |
|
8 |
|
9.25 |
|
8 |
| Operating Temperature Range(C) |
|
0 to 70 |
|
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
|
0 to 70 |
|
0 to 70 |
| Gate Drive(Typ)(A) |
|
0.1 |
|
0.2 |
0.5 |
|
0.5 |
|
2 |
|
|
| Special Features |
|
Error Amplifier,Soft Start,Synchronization Pin |
|
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier,Soft Start,Synchronization Pin |
< 150W Applications,Transition Mode Control |
Error Amplifier,Soft Start,Synchronization Pin |
|
Error Amplifier,Soft Start,Soft Switching,Synchronization Pin |
|
Multi-topology |
| UVLO Thresholds On/Off(V) |
|
7.5/7 |
|
7/6.8 |
7/6.8 |
16.3/11.5 |
7/6.8 |
|
15.2/9.2 |
|
7/6.8 |
| Control Method |
|
Voltage |
|
Voltage |
Voltage |
TM |
Voltage |
|
Current,Feedforward,Voltage |
|
Voltage |
| Approx. Price (US$) |
|
1.00 | 1ku |
|
1.15 | 1ku |
0.70 | 1ku |
1.88 | 1ku |
2.47 | 1ku |
|
11.28 | 1ku |
|
|
| Topology |
|
Boost,Flyback,Forward,Full-Bridge,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,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
Full-Bridge |
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
| Package Group |
|
SOIC,WAFERSALE |
|
PDIP,SOIC |
PDIP,PLCC,SOIC |
PDIP,SOIC |
PDIP,SOIC |
|
PDIP |
|
CDIP |
| Vin(Max)(V) |
|
40 |
|
35 |
35 |
|
35 |
|
20 |
|
35 |
| Frequency(Min)(kHz) |
|
0.1 |
|
0.01 |
0.1 |
|
0.1 |
|
|
|
0.01 |
| Operating Supply(Max)(V) |
|
|
|
|
|
30 |
|
|
|
|
|
| Operating Supply Current(mA) |
|
|
|
|
|
6 |
|
|
|
|
|
| Startup Current(mA) |
|
|
|
|
|
0.4 |
|
|
|
|
|
| Practical Operating Frequency(Max)(MHz) |
|
|
|
|
|
0.2 |
|
|
|
|
|
| Peak Output Sink Current Gate Drive(A) |
|
|
|
|
|
1 |
|
|
|
|
|
| Package Size |
|
|
|
|
|
mm2 |
|
|
|
|
mm2 |
| Device Type |
|
|
|
|
|
Single-phase PFC |
|
|
|
|
|
| Peak Output Source Current Gate Drive(A) |
|
|
|
|
|
-1 |
|
|
|
|
|
