|
|
Texas Instruments
TL3843BP
|
Intersil
ISL9120IRN-EVZ
|
Texas Instruments
UCC3805PW
|
Texas Instruments
UCC3884D
|
Texas Instruments
UCC1802J883B
|
Texas Instruments
TPS40130RHBTG4
|
Texas Instruments
UC3856DWG4
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Texas Instruments
UC1525AL883B
|
Texas Instruments
LM25085MYX/NOPB
|
Texas Instruments
LM25085SD/NOPB
|
| Price |
|
|
$67.50 |
$2.44 |
|
|
|
|
|
|
$1.31 |
| RoHS |
|
Compliant |
Not Compliant |
Yes |
Yes |
Not Compliant |
Compliant |
Compliant |
Not Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
Yes |
No |
Yes |
Yes |
No |
No |
No |
| Duty Cycle(Max)(%) |
|
100 |
|
50 |
78 |
100 |
|
50 |
50 |
100 |
100 |
| Operating Temperature Range(C) |
|
0 to 70 |
|
0 to 70 |
0 to 70 |
-55 to 125 |
|
0 to 70 |
-55 to 125 |
-40 to 125 |
-40 to 125 |
| Rating |
|
Catalog |
|
Catalog |
Catalog |
Military |
|
Catalog |
Military |
Catalog |
Catalog |
| Vin(Min)(V) |
|
9 |
|
3.6 |
8.8 |
8.3 |
|
8 |
8 |
4.5 |
4.5 |
| UVLO Thresholds On/Off(V) |
|
8.4/7.6 |
|
4.1/3.6 |
9.1/8.8 |
12.5/8.3 |
|
7.7/7 |
7/6.8 |
|
|
| Approx. Price (US$) |
|
0.35 | 1ku |
|
1.10 | 1ku |
2.30 | 1ku |
|
|
1.88 | 1ku |
|
0.70 | 1ku |
0.70 | 1ku |
| Vin(Max)(V) |
|
30 |
|
12 |
15 |
12 |
|
40 |
35 |
42 |
42 |
| Frequency(Max)(kHz) |
|
500 |
|
1000 |
750 |
1000 |
|
1000 |
500 |
|
|
| Special Features |
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Soft Start |
|
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier,Soft Start,Synchronization Pin,Multi-topology |
Adjustable Current Limit,Frequency Synchronization |
Adjustable Current Limit,Frequency Synchronization |
| Topology |
|
Boost,Flyback,Forward |
|
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
| Package Group |
|
PDIP,SOIC |
|
PDIP,SOIC,TSSOP |
SOIC |
CDIP |
|
PDIP,PLCC,SOIC |
CDIP,LCCC |
MSOP-PowerPAD,VSSOP,WSON |
MSOP-PowerPAD,VSSOP,WSON |
| Control Method |
|
Current |
|
Current |
Current |
Current |
|
Current |
Voltage |
|
|
| Gate Drive(Typ)(A) |
|
|
|
1 |
1 |
|
|
1.5 |
|
|
|
| Package Size |
|
|
|
|
|
mm2 |
|
|
mm2 |
|
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
0.1 |
|
|
| Iout(Max)(A) |
|
|
|
|
|
|
|
|
|
10 |
10 |
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
|
1000 |
1000 |
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
50 |
50 |
| Vout(Min)(V) |
|
|
|
|
|
|
|
|
|
1.25 |
1.25 |
| Regulated Outputs(#) |
|
|
|
|
|
|
|
|
|
1 |
1 |
| Type |
|
|
|
|
|
|
|
|
|
Controller |
Controller |
| Iq(Typ)(mA) |
|
|
|
|
|
|
|
|
|
1.25 |
1.25 |
| Vout(Max)(V) |
|
|
|
|
|
|
|
|
|
42 |
42 |
