ACTIVE
SI-8050SD
Package : TO263-5L
RoHS : YES
SI-8000SD series are buck converter ICs whose maximum output current is 3 A.
These products have various functions including the Soft Start Function, the Output On/Off Function, the Overcurrent Protection and the Thermal Shutdown, and achieve a buck converter circuit with few external components.
Data Download
Design Support
- Technical Documents
Technical Documents
Features
- High Efficiency 84%
- Few Components
- Downsized Choke Coil
(Switching Frequency 60 kHz (typ.)) - Fixed Output Voltage
- Soft Start Function
- On/Off Function
- Low Supply Current during Output Off
- Protection Functions
Overcurrent Protections (OCP): Drooping Type, Auto-restart
Thermal Shutdown (TSD): Auto-restart
Application
- Audio Visual Equipment
- Office Automation Equipment (e.g., Printer)
- Onboard power supply
Specifications
| Built-in Power | Power IC |
|---|---|
| Output Method | Fixed |
| Output Voltage | 5.0 V |
| Output Current | 3.0 A |
| Input Voltage Range | 7.0 to 40 V |
| Operating Frequency | 60 kHz |
| Synchronous / Asynchronous | Asynchronous |
| Current Mode Control | NO |
| Maximum Input Voltage | 40.00 V |
| Output On / Off | YES |
| Low ESR Capacitor Support | NO |
| Overcurrent Protection | Foldback Type |
| Phase Compensation | Built-in |
| Thermal Protection | YES |
| UVLO | NO |
| Package Weight (Typ.) | 1.48 g |
| Automotive Qualified | NO |
Typical Application
Block Diagram
Physical Dimensions
Questions or Comments?
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