|
|
Texas Instruments
UC3825NG4
|
Texas Instruments
UCC3813DTR-4G4
|
Texas Instruments
UC2524DW
|
Texas Instruments
UCC2803PW
|
Texas Instruments
UCC3895Q
|
Texas Instruments
UC2875N
|
Texas Instruments
UCC2813DTR-1
|
Texas Instruments
UCC3808AD-2G4
|
Texas Instruments
UCC3809N-2
|
Texas Instruments
UC3846DWG4
|
Price |
|
$3.26 |
|
|
$2.53 |
$5.88 |
$10.63 |
$2.01 |
|
$2.03 |
|
RoHS |
|
Compliant |
Compliant |
Yes |
Yes |
Yes |
Yes |
Yes |
Compliant |
Yes |
Compliant |
Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
Operating Temperature Range(C) |
|
0 to 70 |
0 to 70 |
-25 to 85 |
-40 to 85 |
0 to 70 |
|
-40 to 85 |
0 to 70 |
0 to 70 |
0 to 70 |
Special Features |
|
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier,Soft Start,Soft Switching,Synchronization Pin |
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Soft Start |
Multi-topology,Soft Start |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Package Group |
|
PDIP,PLCC,SOIC |
PDIP,SOIC,TSSOP |
SOIC |
PDIP,SOIC,TSSOP |
PDIP,PLCC,SOIC,TSSOP |
|
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP,VSSOP |
PDIP,PLCC,SOIC |
Control Method |
|
Current,Voltage |
Current |
Voltage |
Current |
Current,Feedforward,Voltage |
|
Current |
Current |
Current,Feedforward,Voltage |
Current |
Frequency(Max)(kHz) |
|
1000 |
1000 |
450 |
1000 |
1000 |
|
1000 |
1000 |
1000 |
500 |
Topology |
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
Boost,Buck,Full-Bridge |
|
Boost,Flyback,Forward |
Boost,Buck,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward,Half-Bridge,Push-Pull |
Gate Drive(Typ)(A) |
|
1.5 |
1 |
0.1 |
1 |
0.1 |
|
1 |
1 |
0.8 |
0.5 |
Approx. Price (US$) |
|
1.76 | 1ku |
0.99 | 1ku |
1.23 | 1ku |
1.20 | 1ku |
2.95 | 1ku |
|
1.05 | 1ku |
1.30 | 1ku |
0.85 | 1ku |
1.39 | 1ku |
Duty Cycle(Max)(%) |
|
85 |
50 |
90 |
100 |
100 |
|
50 |
50 |
70 |
50 |
Vin(Max)(V) |
|
30 |
12 |
40 |
12 |
17 |
|
12 |
15 |
19 |
|
UVLO Thresholds On/Off(V) |
|
9.2/8.4 |
12.5/8.3 |
7.5/7 |
4.1/3.6 |
11/9 |
|
9.4/7.4 |
4.3/4.1 |
15/8 |
7.7/6.95 |
Frequency(Min)(kHz) |
|
0.1 |
|
0.1 |
|
|
|
|
|
|
|
Vin(Min)(V) |
|
8.4 |
8.3 |
8 |
3.6 |
9 |
|
7.4 |
4.1 |
8 |
|