|
|
Bel Fuse Inc.
HD28-4-AG
|
Bel Fuse Inc.
HB48-0.5-AG
|
Bel Fuse Inc.
HD48-3-AG
|
Bel Fuse Inc.
HAA512-AG
|
Texas Instruments
UCC3889DTR
|
Texas Instruments
UC3867DWTR
|
Texas Instruments
UC2543
|
Texas Instruments
UC2866
|
Texas Instruments
UC3544
|
Texas Instruments
TPS3511
|
| Price |
|
|
|
|
|
|
|
$4.53 |
|
|
|
| RoHS |
|
Compliant |
Not Compliant |
Compliant |
Compliant |
Yes |
Yes |
|
|
|
|
| Lead Status |
|
Yes |
No |
|
|
Yes |
Yes |
|
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
0 to 70 |
0 to 70 |
|
|
|
|
| Vin(Min)(V) |
|
|
|
|
|
8.4 |
7 |
|
|
|
|
| Topology |
|
|
|
|
|
Flyback |
Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
|
| Rating |
|
|
|
|
|
Catalog |
Catalog |
|
|
|
|
| Frequency(Max)(kHz) |
|
|
|
|
|
250 |
500 |
|
|
|
|
| Approx. Price (US$) |
|
|
|
|
|
0.75 | 1ku |
2.26 | 1ku |
|
|
|
|
| Control Method |
|
|
|
|
|
Feedforward,Voltage |
Voltage |
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
55 |
50 |
|
|
|
|
| Features |
|
|
|
|
|
Error Amplifier,Soft Start |
|
|
|
|
|
| UVLO Thresholds On/Off(V) |
|
|
|
|
|
8.4/6.3 |
8/7 |
|
|
|
|
| Package Group |
|
|
|
|
|
PDIP,SOIC |
PDIP,SOIC |
|
|
|
|
| Gate Drive(Typ)(A) |
|
|
|
|
|
0.2 |
1 |
|
|
|
|
| Vin(Max)(V) |
|
|
|
|
|
9.3 |
22 |
|
|
|
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
50 |
|
|
|
|
| Special Features |
|
|
|
|
|
|
Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching |
|
|
|
|
