|
|
Texas Instruments
UCC2540PWPR
|
Texas Instruments
UC2864DW
|
Texas Instruments
V62/07615-02XE
|
Texas Instruments
TPS2056ADG4
|
Texas Instruments
UC1844AMDREP
|
Texas Instruments
UC3825DWTRG4
|
Texas Instruments
UC2527AN
|
Texas Instruments
UCC38086D
|
Texas Instruments
UCC35706DG4
|
Texas Instruments
TPS2057ADR
|
| Price |
|
$2.53 |
|
|
|
|
$1.98 |
$4.52 |
$2.44 |
|
|
| RoHS |
|
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
No |
Yes |
No |
Yes |
Yes |
No |
No |
| Topology |
|
|
Boost,Buck,Flyback,Forward,Resonant |
|
|
|
Boost,Flyback,Forward,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
|
| Approx. Price (US$) |
|
|
3.01 | 1ku |
|
0.65 | 1ku |
|
1.76 | 1ku |
2.50 | 1ku |
1.10 | 1ku |
0.90 | 1ku |
0.90 | 1ku |
| Operating Temperature Range(C) |
|
|
-40 to 85 |
-55 to 125 |
0 to 85 |
-55 to 125 |
0 to 70 |
-40 to 85 |
0 to 70 |
0 to 70 |
0 to 85 |
| Rating |
|
|
Catalog |
HiRel Enhanced Product |
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Frequency(Min)(kHz) |
|
|
50 |
|
|
|
0.1 |
0.1 |
50 |
|
|
| Control Method |
|
|
Voltage |
Current |
|
Current |
Current,Feedforward,Voltage |
Voltage |
Current |
Feedforward,Voltage |
|
| Duty Cycle(Max)(%) |
|
|
1 |
50 |
|
50 |
85 |
49 |
50 |
93 |
|
| Vin(Min)(V) |
|
|
7 |
7.6 |
2.7 |
10 |
|
8 |
8.3 |
12 |
2.7 |
| UVLO Thresholds On/Off(V) |
|
|
8/7 |
|
|
16/10 |
9.2/8.4 |
7 |
4.3/4.1 |
12/8 |
|
| Gate Drive(Typ)(A) |
|
|
2 |
|
|
|
1.5 |
0.4 |
1 |
0.02 |
|
| Package Group |
|
|
SOIC |
SOIC |
SOIC |
SOIC |
PDIP,PLCC,SOIC |
PDIP |
PDIP,SOIC |
PDIP,SOIC,VSSOP |
SOIC |
| Vin(Max)(V) |
|
|
22 |
20 |
5.5 |
30 |
|
35 |
15 |
400 |
5.5 |
| Special Features |
|
|
Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching |
Error Amplifier |
|
Error Amplifier |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Multi-topology,Programmable Slope Compensation |
|
|
| Frequency(Max)(kHz) |
|
|
500 |
1000 |
|
500 |
1000 |
500 |
1000 |
4000 |
|
| Package Size |
|
|
|
mm2 |
mm2 |
mm2 |
|
|
|
|
mm2 |
| Continuous Current(Max)(A) |
|
|
|
|
0.25 |
|
|
|
|
|
0.25 |
| Number of Switches |
|
|
|
|
2 |
|
|
|
|
|
3 |
| USB Switch rDS(on)(mOhms) |
|
|
|
|
80 |
|
|
|
|
|
80 |
| Current Limit Topology |
|
|
|
|
Constant-Current |
|
|
|
|
|
Constant-Current |
| Enable |
|
|
|
|
Active High |
|
|
|
|
|
Active High |
| Features |
|
|
|
|
|
|
|
|
|
Multi-topology |
|
