|
|
Texas Instruments
TL494CPWR
|
Texas Instruments
LM5030MMX/NOPB
|
Texas Instruments
LM5035BMH/NOPB
|
Exar Corporation
XRP6141EVB
|
Exar Corporation
XRP7657EVB
|
Exar Corporation
XRP7675EVB
|
Texas Instruments
TL3845BD-8
|
Texas Instruments
TPS2063DG4
|
Texas Instruments
TPS2043BDG4
|
Texas Instruments
TPS40077PWPG4
|
| Price |
|
|
|
|
$37.50 |
$31.25 |
$31.25 |
$0.79 |
|
$1.51 |
$2.59 |
| RoHS |
|
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
No |
No |
No |
Yes |
No |
No |
No |
| Package Group |
|
PDIP,SO,SOIC,TSSOP |
VSSOP,WSON |
HTSSOP,WQFN |
|
|
|
PDIP,SOIC |
SOIC |
SOIC |
HTSSOP |
| UVLO Thresholds On/Off(V) |
|
N/A |
|
|
|
|
|
8.4/7.6 |
|
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
| Frequency(Max)(kHz) |
|
300 |
1000 |
2000 |
|
|
|
500 |
|
|
|
| Control Method |
|
Voltage |
Current |
Feedforward,Voltage |
|
|
|
Current |
|
|
|
| Vin(Min)(V) |
|
7 |
14 |
13 |
|
|
|
9 |
2.7 |
2.7 |
4.5 |
| Topology |
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Full-Bridge,Half-Bridge,Push-Pull |
Half-Bridge |
|
|
|
Boost,Flyback,Forward |
|
|
|
| Duty Cycle(Max)(%) |
|
45 |
49 |
50 |
|
|
|
50 |
|
|
84 |
| Operating Temperature Range(C) |
|
-40 to 85,0 to 70 |
-40 to 125 |
-40 to 125 |
|
|
|
0 to 70 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
| Approx. Price (US$) |
|
0.17 | 1ku |
0.99 | 1ku |
1.70 | 1ku |
|
|
|
0.35 | 1ku |
0.90 | 1ku |
0.90 | 1ku |
1.35 | 1ku |
| Special Features |
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Multi-topology,Programmable Slope Compensation,Synchronization Pin |
Multi-topology,Synchronization Pin |
|
|
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
|
Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification |
| Vin(Max)(V) |
|
40 |
90 |
105 |
|
|
|
30 |
5.5 |
5.5 |
28 |
| Frequency(Min)(kHz) |
|
|
50 |
50 |
|
|
|
|
|
|
|
| Gate Drive(Typ)(A) |
|
|
1.5 |
2 |
|
|
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
|
70 |
70 |
|
| Enable |
|
|
|
|
|
|
|
|
Active Low |
Active Low |
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
1 |
0.5 |
|
| Current Limit Topology |
|
|
|
|
|
|
|
|
Constant-Current |
Constant-Current |
|
| Package Size |
|
|
|
|
|
|
|
|
mm2 |
mm2 |
|
| Number of Switches |
|
|
|
|
|
|
|
|
3 |
3 |
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
|
300 |
| Number of Phases |
|
|
|
|
|
|
|
|
|
|
1 |
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
|
|
1000 |
| Vout(Min)(V) |
|
|
|
|
|
|
|
|
|
|
0.7 |
| Regulated Outputs(#) |
|
|
|
|
|
|
|
|
|
|
1 |
| Type |
|
|
|
|
|
|
|
|
|
|
Controller |
| Iq(Typ)(mA) |
|
|
|
|
|
|
|
|
|
|
1.5 |
| Iout(Max)(A) |
|
|
|
|
|
|
|
|
|
|
20 |
| Vout(Max)(V) |
|
|
|
|
|
|
|
|
|
|
23 |
