|
|
Texas Instruments
UCC3585M
|
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TPS2052DG4
|
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UCC38C43PG4
|
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TPS2057ADR
|
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LM27402SQX/NOPB
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LM5030SD/NOPB
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LM3743MM-1000/NOPB
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TPS2056ADG4
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UC2845ADG4
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Texas Instruments
UCC3810DWG4
|
| Price |
|
$2.91 |
$3.31 |
|
|
$1.24 |
$2.03 |
$2.03 |
|
$0.66 |
|
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
No |
No |
No |
Yes |
Yes |
No |
Yes |
No |
| Frequency(Min)(kHz) |
|
|
|
26 |
|
|
50 |
|
|
26 |
|
| Duty Cycle(Max)(%) |
|
|
|
100 |
|
95 |
49 |
91 |
|
50 |
50 |
| Vin(Min)(V) |
|
|
|
8.4 |
2.7 |
3 |
14 |
3 |
2.7 |
9 |
8.3 |
| Operating Temperature Range(C) |
|
|
|
0 to 70 |
0 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
0 to 85 |
-40 to 85 |
0 to 70 |
| Approx. Price (US$) |
|
|
|
0.60 | 1ku |
0.90 | 1ku |
1.10 | 1ku |
0.99 | 1ku |
0.99 | 1ku |
0.65 | 1ku |
0.42 | 1ku |
1.85 | 1ku |
| Frequency(Max)(kHz) |
|
|
|
1000 |
|
|
1000 |
|
|
500 |
1000 |
| Control Method |
|
|
|
Peak Current Mode |
|
|
Current |
|
|
Peak Current Mode |
Current |
| Rating |
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| UVLO Thresholds On/Off(V) |
|
|
|
8.4/7.6 |
|
|
|
|
|
8.4/7.6 |
11.3/8.3 |
| Topology |
|
|
|
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
Full-Bridge,Half-Bridge,Push-Pull |
|
|
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
| Special Features |
|
|
|
Error Amplifier,Multi-topology |
|
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 |
|
Error Amplifier,Multi-topology |
Error Amplifier,Leading Edge Blanking,Multi-topology,Synchronization Pin |
| Package Group |
|
|
|
PDIP,SOIC,VSSOP |
SOIC |
HTSSOP,WQFN |
VSSOP,WSON |
VSSOP |
SOIC |
PDIP,SOIC |
PDIP,SOIC |
| Vin(Max)(V) |
|
|
|
400 |
5.5 |
20 |
90 |
5.5 |
5.5 |
400 |
11 |
| Gate Drive(Typ)(A) |
|
|
|
1 |
|
|
1.5 |
|
|
1 |
1 |
| Continuous Current(Max)(A) |
|
|
|
|
0.25 |
|
|
|
0.25 |
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
80 |
|
|
|
80 |
|
|
| Current Limit Topology |
|
|
|
|
Constant-Current |
|
|
|
Constant-Current |
|
|
| Package Size |
|
|
|
|
mm2 |
|
|
|
mm2 |
|
|
| Enable |
|
|
|
|
Active High |
|
|
|
Active High |
|
|
| Number of Switches |
|
|
|
|
3 |
|
|
|
2 |
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
200 |
|
300 |
|
|
|
| Iout(Max)(A) |
|
|
|
|
|
30 |
|
10 |
|
|
|
| Number of Phases |
|
|
|
|
|
1 |
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
|
|
1 |
|
1 |
|
|
|
| Type |
|
|
|
|
|
Controller |
|
Controller |
|
|
|
| Vout(Max)(V) |
|
|
|
|
|
18.6 |
|
4.6 |
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
4.5 |
|
1.8 |
|
|
|
| Vout(Min)(V) |
|
|
|
|
|
0.6 |
|
0.8 |
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
1200 |
|
1000 |
|
|
|
