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The SY50281 is a PWM controller with several features to enhance performance of Buck converters. It integrates a MOSFET with 500V breakdown voltage to decrease physical volume. Both current and voltage regulation are achieved by the controller. It drives the Buck converter in the quasi-resonant mode to achieve higher efficiency and better EMI performance. .
to enhance performance of Buck converters. It integrates a MOSFET with 500V breakdown voltage to decrease physical volume. Both current and voltage regulation are achieved by the controller. It drives the Buck converter in the quasi-resonant mode to achieve higher efficiency and better EMI performance.
Ordering Information
SY50 2 81 □(□ □)□ Tempera ture Code Packa ge Code Optional Spec Code
Ordering Number Package type Note
SY50281AAC
SOT23-5
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Features
• Integrated 500V MOSFET
• CC/CV control eliminates Aux-winding
• Quasi-Resonant (QR) mode to achieve low
switching losses
• Fast St.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | SY5000 |
SMC |
Rubber Seal 5 Port Solenoid Valve |
|
| 2 | SY5060 |
SMC |
Flexibles Montagesystem |
|
| 3 | SY5120 |
SMC |
2 position single |
|
| 4 | SY5220 |
SMC |
2 position single |
|
| 5 | SY5245 |
SMC |
Rubber Seal 5 Port Solenoid Valve |
|
| 6 | SY52PT |
Shian Yih Electronic |
Photo Transistors |
|
| 7 | SY5320 |
SMC |
2 position single |
|
| 8 | SY5345 |
SMC |
Rubber Seal 5 Port Solenoid Valve |
|
| 9 | SY54011R |
Micrel Semiconductor |
Low Voltage 1.2V/1.8V CML 1:2 Fanout Buffer |
|
| 10 | SY54016AR |
Micrel Semiconductor |
Low Voltage 1.2V/1.8V CML Differential Line Driver/Receiver |
|
| 11 | SY54016R |
Micrel Semiconductor |
Low Voltage 1.2V/1.8V CML Differential Line Driver/Receiver |
|
| 12 | SY54017AR |
Micrel Semiconductor |
Low Voltage 1.2V/1.8V CML 2:1 MUX |
|