|
|
Texas Instruments
TL2845BDR
|
Texas Instruments
TL2845PE4
|
Texas Instruments
TL3842BP
|
Texas Instruments
TL3844BD-8
|
Texas Instruments
TL3845BDG4-8
|
Texas Instruments
TL3845DR
|
Texas Instruments
TL494CDRG4
|
Texas Instruments
TL594CPW
|
Texas Instruments
TL594INE4
|
Texas Instruments
TL598CDG4
|
Price |
|
|
$0.69 |
$0.72 |
|
$0.68 |
|
$0.20 |
|
|
$0.99 |
RoHS |
|
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Lead Status |
|
Yes |
Yes |
No |
Yes |
No |
Yes |
No |
Yes |
Yes |
No |
Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
-40 to 85,0 to 70 |
-40 to 85,0 to 70 |
-40 to 85,0 to 70 |
0 to 70 |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Approx. Price (US$) |
|
0.39 | 1ku |
0.31 | 1ku |
0.35 | 1ku |
0.35 | 1ku |
0.35 | 1ku |
0.28 | 1ku |
0.17 | 1ku |
0.27 | 1ku |
0.27 | 1ku |
0.59 | 1ku |
Duty Cycle(Max)(%) |
|
50 |
50 |
100 |
50 |
50 |
50 |
45 |
45 |
45 |
45 |
Vin(Min)(V) |
|
9 |
9 |
17.5 |
17.5 |
9 |
9 |
7 |
7 |
7 |
7 |
UVLO Thresholds On/Off(V) |
|
8.4/7.6 |
8.4/7.6 |
16/10 |
16/10 |
8.4/7.6 |
8.4/7.6 |
N/A |
6.1/6 |
6.1/6 |
4/6 |
Package Group |
|
SOIC,PDIP |
PDIP,SOIC |
PDIP,SOIC |
SOIC,PDIP |
PDIP,SOIC |
PDIP,SOIC |
PDIP,SO,SOIC,TSSOP |
PDIP,SO,SOIC,TSSOP |
PDIP,SO,SOIC,TSSOP |
PDIP,SOIC |
Vin(Max)(V) |
|
30 |
30 |
30 |
30 |
30 |
30 |
40 |
40 |
40 |
40 |
Frequency(Max)(kHz) |
|
500 |
500 |
500 |
500 |
500 |
500 |
300 |
300 |
300 |
300 |
Special Features |
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Topology |
|
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
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 |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Control Method |
|
Current |
Current |
Current |
Current |
Current |
Current |
Voltage |
Voltage |
Voltage |
Voltage |