|
|
Texas Instruments
UC3827DW-2
|
Texas Instruments
TL3843BDR
|
Texas Instruments
TL3843PE4
|
Texas Instruments
TL3844BDR-8
|
Texas Instruments
TL3845BD
|
Texas Instruments
TL594CDR
|
Texas Instruments
TL594CNSR
|
Texas Instruments
TL594IDG4
|
Texas Instruments
TL594INSRG4
|
Texas Instruments
LM5035BSQX/NOPB
|
| Price |
|
|
$0.55 |
|
$0.66 |
$0.57 |
|
|
$0.44 |
$0.34 |
|
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
Yes |
No |
Yes |
No |
Yes |
No |
No |
No |
| Package Group |
|
SOIC |
PDIP,SOIC |
PDIP,SOIC |
SOIC,PDIP |
PDIP,SOIC |
PDIP,SO,SOIC,TSSOP |
PDIP,SO,SOIC,TSSOP |
PDIP,SO,SOIC,TSSOP |
PDIP,SO,SOIC,TSSOP |
HTSSOP,WQFN |
| Frequency(Max)(kHz) |
|
500 |
500 |
500 |
500 |
500 |
300 |
300 |
300 |
300 |
2000 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Special Features |
|
Error Amplifier,Multi-topology,Soft Start,Soft Switching |
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 |
Multi-topology,Synchronization Pin |
| Operating Temperature Range(C) |
|
0 to 70 |
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 |
-40 to 85,0 to 70 |
-40 to 125 |
| Vin(Max)(V) |
|
20 |
30 |
30 |
30 |
30 |
40 |
40 |
40 |
40 |
105 |
| Topology |
|
Buck,Full-Bridge,Push-Pull |
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 |
Half-Bridge |
| Control Method |
|
Voltage |
Current |
Current |
Current |
Current |
Voltage |
Voltage |
Voltage |
Voltage |
Feedforward,Voltage |
| Approx. Price (US$) |
|
4.20 | 1ku |
0.35 | 1ku |
0.26 | 1ku |
0.35 | 1ku |
0.35 | 1ku |
0.27 | 1ku |
0.27 | 1ku |
0.27 | 1ku |
0.27 | 1ku |
1.70 | 1ku |
| Duty Cycle(Max)(%) |
|
50 |
100 |
100 |
50 |
50 |
45 |
45 |
45 |
45 |
50 |
| Gate Drive(Typ)(A) |
|
1 |
|
|
|
|
|
|
|
|
2 |
| UVLO Thresholds On/Off(V) |
|
9/8.4 |
8.4/7.6 |
8.4/7.6 |
16/10 |
8.4/7.6 |
6.1/6 |
6.1/6 |
6.1/6 |
6.1/6 |
|
| Vin(Min)(V) |
|
8.4 |
9 |
9 |
17.5 |
9 |
7 |
7 |
7 |
7 |
13 |
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
|
50 |