|
|
Texas Instruments
UC3844D8TR
|
Texas Instruments
UC3861DW
|
Texas Instruments
UCC2540PWPR
|
Texas Instruments
LM27402SQX/NOPB
|
Texas Instruments
LM2726MX/NOPB
|
Texas Instruments
LM2726MX
|
Texas Instruments
LM5030SD/NOPB
|
Texas Instruments
LM3743MM-1000/NOPB
|
Texas Instruments
LM3526M-H
|
Texas Instruments
TPS64201DBVRG4
|
| Price |
|
$0.71 |
|
$2.53 |
$1.24 |
|
$1.66 |
$2.03 |
$2.03 |
$1.56 |
$0.56 |
| RoHS |
|
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Not Compliant |
Yes |
Yes |
No |
Compliant |
| Lead Status |
|
Yes |
Yes |
No |
No |
Yes |
No |
Yes |
Yes |
No |
Yes |
| Frequency(Min)(kHz) |
|
26 |
50 |
|
|
|
|
50 |
|
|
|
| Operating Temperature Range(C) |
|
0 to 70 |
0 to 70 |
|
-40 to 125 |
|
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
| Control Method |
|
Peak Current Mode |
Voltage |
|
|
|
|
Current |
|
|
|
| Vin(Min)(V) |
|
17 |
10.5 |
|
3 |
|
|
14 |
3 |
2.7 |
1.8 |
| Rating |
|
Catalog |
Catalog |
|
Catalog |
|
|
Catalog |
Catalog |
Catalog |
Catalog |
| Duty Cycle(Max)(%) |
|
50 |
50 |
|
95 |
|
|
49 |
91 |
|
100 |
| Topology |
|
Boost,Buck,Buck-Boost,Flyback,Forward |
Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
|
Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
| Special Features |
|
Error Amplifier,Multi-topology |
Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching |
|
Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking |
|
|
Multi-topology,Programmable Slope Compensation,Synchronization Pin |
Enable,Pre-Bias Start-Up,Tracking |
|
Enable |
| Approx. Price (US$) |
|
0.42 | 1ku |
2.69 | 1ku |
|
1.10 | 1ku |
|
|
0.99 | 1ku |
0.99 | 1ku |
0.63 | 1ku |
0.50 | 1ku |
| Frequency(Max)(kHz) |
|
500 |
500 |
|
|
|
|
1000 |
|
|
|
| Package Group |
|
PDIP,SOIC |
PDIP,SOIC |
|
HTSSOP,WQFN |
|
|
VSSOP,WSON |
VSSOP |
SOIC |
SOT-23 |
| Vin(Max)(V) |
|
400 |
22 |
|
20 |
|
|
90 |
5.5 |
5.5 |
6.5 |
| UVLO Thresholds On/Off(V) |
|
16/10 |
16.5/10.5 |
|
|
|
|
|
|
|
|
| Gate Drive(Typ)(A) |
|
1 |
1 |
|
|
|
|
1.5 |
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
200 |
|
|
|
300 |
|
450 |
| Iout(Max)(A) |
|
|
|
|
30 |
|
|
|
10 |
|
3 |
| Number of Phases |
|
|
|
|
1 |
|
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
|
1 |
|
|
|
1 |
|
1 |
| Type |
|
|
|
|
Controller |
|
|
|
Controller |
|
Controller |
| Vout(Max)(V) |
|
|
|
|
18.6 |
|
|
|
4.6 |
|
6.5 |
| Iq(Typ)(mA) |
|
|
|
|
4.5 |
|
|
|
1.8 |
|
0.02 |
| Vout(Min)(V) |
|
|
|
|
0.6 |
|
|
|
0.8 |
|
1.2 |
| Switching Frequency(Max)(kHz) |
|
|
|
|
1200 |
|
|
|
1000 |
|
450 |
| Package Size |
|
|
|
|
|
|
|
|
|
mm2 |
|
| Current Limit Topology |
|
|
|
|
|
|
|
|
|
Constant-Current |
|
| Number of Switches |
|
|
|
|
|
|
|
|
|
2 |
|
| Enable |
|
|
|
|
|
|
|
|
|
Active High,Active Low |
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
|
|
100 |
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
|
0.5 |
|
