|
|
Texas Instruments
TPS2052DG4
|
Texas Instruments
UCC38C43PG4
|
Texas Instruments
TPS53126RGER
|
Texas Instruments
UCC28C41DGK
|
Texas Instruments
UC2864DW
|
Texas Instruments
UC2527AN
|
Texas Instruments
UC3861DW
|
Texas Instruments
UC2863DW
|
Texas Instruments
UCC2540PWPR
|
Texas Instruments
UC3825DWTRG4
|
| Price |
|
$3.31 |
|
|
$1.77 |
|
$4.52 |
|
|
$2.53 |
$1.98 |
| RoHS |
|
Compliant |
Compliant |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
| Frequency(Min)(kHz) |
|
|
26 |
|
26 |
50 |
0.1 |
50 |
50 |
|
0.1 |
| Duty Cycle(Max)(%) |
|
|
100 |
89 |
50 |
1 |
49 |
50 |
50 |
|
85 |
| Vin(Min)(V) |
|
|
8.4 |
4.5 |
8 |
7 |
8 |
10.5 |
7 |
|
|
| Operating Temperature Range(C) |
|
|
0 to 70 |
-40 to 85 |
-40 to 105 |
-40 to 85 |
-40 to 85 |
0 to 70 |
-40 to 85 |
|
0 to 70 |
| Approx. Price (US$) |
|
|
0.60 | 1ku |
1.60 | 1ku |
0.75 | 1ku |
3.01 | 1ku |
2.50 | 1ku |
2.69 | 1ku |
3.01 | 1ku |
|
1.76 | 1ku |
| Frequency(Max)(kHz) |
|
|
1000 |
|
1000 |
500 |
500 |
500 |
500 |
|
1000 |
| Control Method |
|
|
Peak Current Mode |
|
Peak Current Mode |
Voltage |
Voltage |
Voltage |
Voltage |
|
Current,Feedforward,Voltage |
| Rating |
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
| UVLO Thresholds On/Off(V) |
|
|
8.4/7.6 |
|
7/6.6 |
8/7 |
7 |
16.5/10.5 |
8/7 |
|
9.2/8.4 |
| Topology |
|
|
Boost,Buck,Buck-Boost,Flyback,Forward |
|
Boost,Buck,Buck-Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward,Resonant |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Full-Bridge,Half-Bridge,Push-Pull |
Full-Bridge,Half-Bridge,Push-Pull,Resonant |
|
Boost,Flyback,Forward,Half-Bridge,Push-Pull |
| Special Features |
|
|
Error Amplifier,Multi-topology |
Enable,Pre-Bias Start-Up,Synchronous Rectification |
Error Amplifier,Multi-topology |
Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching |
Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching |
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
| Package Group |
|
|
PDIP,SOIC,VSSOP |
TSSOP,VQFN |
SOIC,VSSOP |
SOIC |
PDIP |
PDIP,SOIC |
SOIC |
|
PDIP,PLCC,SOIC |
| Vin(Max)(V) |
|
|
400 |
24 |
400 |
22 |
35 |
22 |
22 |
|
|
| Gate Drive(Typ)(A) |
|
|
1 |
|
1 |
2 |
0.4 |
1 |
1 |
|
1.5 |
| Switching Frequency(Min)(kHz) |
|
|
|
350 |
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
|
5.5 |
|
|
|
|
|
|
|
| Number of Phases |
|
|
|
1 |
|
|
|
|
|
|
|
| Type |
|
|
|
Controller |
|
|
|
|
|
|
|
| Vout(Min)(V) |
|
|
|
0.76 |
|
|
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
2 |
|
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
0.45 |
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
|
|
15 |
|
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
700 |
|
|
|
|
|
|
|
