|
|
Texas Instruments
UCC3810DWG4
|
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UC2845ADG4
|
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UC3526J
|
Texas Instruments
UCC3810TD1
|
Texas Instruments
LM5030SD/NOPB
|
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LM27402SQX/NOPB
|
Texas Instruments
LM3743MM-1000/NOPB
|
Texas Instruments
V62/07609-01XE
|
Texas Instruments
V62/03624-05XE
|
Texas Instruments
UC1856L20
|
| Price |
|
|
$0.66 |
|
$5.71 |
$2.03 |
$1.24 |
$2.03 |
|
|
|
| RoHS |
|
Compliant |
Compliant |
Not Compliant |
Not Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Not Compliant |
| Lead Status |
|
No |
Yes |
No |
No |
Yes |
No |
Yes |
Yes |
See ti.com |
No |
| Topology |
|
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
N/A |
Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
Boost,Flyback,Forward |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
| UVLO Thresholds On/Off(V) |
|
11.3/8.3 |
8.4/7.6 |
7/6.8 |
N/A |
|
|
|
|
12.5/8.3 |
7.7/7 |
| Rating |
|
Catalog |
Catalog |
Military |
Catalog |
Catalog |
Catalog |
Catalog |
HiRel Enhanced Product |
HiRel Enhanced Product |
Military |
| Operating Temperature Range(C) |
|
0 to 70 |
-40 to 85 |
0 to 70 |
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-55 to 125 |
-40 to 125 |
-55 to 125 |
| Approx. Price (US$) |
|
1.85 | 1ku |
0.42 | 1ku |
|
|
0.99 | 1ku |
1.10 | 1ku |
0.99 | 1ku |
|
|
|
| Frequency(Max)(kHz) |
|
1000 |
500 |
400 |
1000 |
1000 |
|
|
|
1000 |
1000 |
| Special Features |
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Synchronization Pin |
Error Amplifier,Multi-topology |
Multi-topology |
N/A |
Multi-topology,Programmable Slope Compensation,Synchronization Pin |
Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking |
Enable,Pre-Bias Start-Up,Tracking |
|
Error Amplifier |
Error Amplifier,Synchronization Pin,Soft Start,Multi-topology |
| Vin(Max)(V) |
|
11 |
400 |
35 |
11 |
90 |
20 |
5.5 |
|
12 |
40 |
| Package Group |
|
PDIP,SOIC |
PDIP,SOIC |
CDIP |
|
VSSOP,WSON |
HTSSOP,WQFN |
VSSOP |
SOIC |
SOIC |
CDIP,LCCC |
| Control Method |
|
Current |
Peak Current Mode |
Voltage |
Current |
Current |
|
|
|
Current |
Current |
| Duty Cycle(Max)(%) |
|
50 |
50 |
50 |
50 |
49 |
95 |
91 |
|
50 |
50 |
| Gate Drive(Typ)(A) |
|
1 |
1 |
|
1 |
1.5 |
|
|
|
|
|
| Vin(Min)(V) |
|
8.3 |
9 |
8 |
8.3 |
14 |
3 |
3 |
|
8.3 |
8 |
| Frequency(Min)(kHz) |
|
|
26 |
0.01 |
|
50 |
|
|
|
|
|
| Package Size |
|
|
|
mm2 |
|
|
|
|
mm2 |
mm2 |
mm2 |
| 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 |
|
|
|
