|
|
Texas Instruments
TL594CPW
|
Texas Instruments
TL594INE4
|
Texas Instruments
TL598CDG4
|
Texas Instruments
LM25085MYX/NOPB
|
Texas Instruments
LM25085SD/NOPB
|
Texas Instruments
LM2737MTCX/NOPB
|
Texas Instruments
TL2843DR-8
|
Texas Instruments
TL2845BDR
|
Texas Instruments
TL2845PE4
|
Texas Instruments
TL3842BP
|
Price |
|
|
|
$0.99 |
|
$1.31 |
$1.53 |
$0.45 |
|
$0.69 |
$0.72 |
RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Lead Status |
|
Yes |
Yes |
No |
No |
No |
Yes |
No |
Yes |
Yes |
No |
Package Group |
|
PDIP,SO,SOIC,TSSOP |
PDIP,SO,SOIC,TSSOP |
PDIP,SOIC |
MSOP-PowerPAD,VSSOP,WSON |
MSOP-PowerPAD,VSSOP,WSON |
TSSOP |
PDIP,SOIC |
SOIC,PDIP |
PDIP,SOIC |
PDIP,SOIC |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Approx. Price (US$) |
|
0.27 | 1ku |
0.27 | 1ku |
0.59 | 1ku |
0.70 | 1ku |
0.70 | 1ku |
0.85 | 1ku |
0.29 | 1ku |
0.39 | 1ku |
0.31 | 1ku |
0.35 | 1ku |
Frequency(Max)(kHz) |
|
300 |
300 |
300 |
|
|
|
500 |
500 |
500 |
500 |
Control Method |
|
Voltage |
Voltage |
Voltage |
|
|
|
Current |
Current |
Current |
Current |
Vin(Min)(V) |
|
7 |
7 |
7 |
4.5 |
4.5 |
2.2 |
9 |
9 |
9 |
17.5 |
Topology |
|
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,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Duty Cycle(Max)(%) |
|
45 |
45 |
45 |
100 |
100 |
90 |
100 |
50 |
50 |
100 |
Operating Temperature Range(C) |
|
-40 to 85,0 to 70 |
-40 to 85,0 to 70 |
0 to 70 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
0 to 70 |
Special Features |
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Current Limit,Frequency Synchronization |
Adjustable Current Limit,Frequency Synchronization |
Enable |
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 |
Vin(Max)(V) |
|
40 |
40 |
40 |
42 |
42 |
16 |
30 |
30 |
30 |
30 |
UVLO Thresholds On/Off(V) |
|
6.1/6 |
6.1/6 |
4/6 |
|
|
|
8.4/7.6 |
8.4/7.6 |
8.4/7.6 |
16/10 |
Iout(Max)(A) |
|
|
|
|
10 |
10 |
20 |
|
|
|
|
Switching Frequency(Max)(kHz) |
|
|
|
|
1000 |
1000 |
2000 |
|
|
|
|
Switching Frequency(Min)(kHz) |
|
|
|
|
50 |
50 |
50 |
|
|
|
|
Vout(Min)(V) |
|
|
|
|
1.25 |
1.25 |
0.6 |
|
|
|
|
Regulated Outputs(#) |
|
|
|
|
1 |
1 |
1 |
|
|
|
|
Type |
|
|
|
|
Controller |
Controller |
Controller |
|
|
|
|
Iq(Typ)(mA) |
|
|
|
|
1.25 |
1.25 |
1.5 |
|
|
|
|
Vout(Max)(V) |
|
|
|
|
42 |
42 |
13.5 |
|
|
|
|