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Vishay SIC638ACDT1GE3 High-Current Power Stage
The Vishay Siliconix SiC638 is a high-performance 50 A VRPower integrated power stage designed for synchronous buck applications. Packaged in a compact 5 mm x 5 mm PowerPAK MLP, it features Vishay’s Gen IV TrenchFET technology for reduced switching and conduction losses, along with high efficiency operation up to 1.5 MHz. The device integrates an advanced MOSFET gate driver with adaptive dead-time control, zero current detection, and thermal warning functions. Suitable for multi-phase VRDs, CPU voltage regulation, and power modules, the SiC638 ensures reliable and efficient power delivery in demanding applications.
Vishay SIC638ACDT1GE3 High-Current Power Stage Specifications:
- Package: PowerPAK MLP55-31L, 5 mm x 5 mm
- Continuous current: 50 A per phase
- Switching frequency: up to 1.5 MHz
- Input voltage range: -0.3 to +30 V
- Gate driver supply: 5 V / 3.3 V PWM logic, with tri-state support
- Thermal warning: 160 °C threshold, active low open drain
- Bootstrap voltage: 35 V maximum, integrated bootstrap diode
- Junction operating temperature: up to 150 °C
- Isolation between control and power ground recommended to minimize noise
- Routing advice: Place decoupling capacitors close to pins, use ground planes, and add thermal vias for heat dissipation
- Includes under-voltage lockout (UVLO), shoot-through protection, adaptive dead time, and EMI filtering features
Buy the Vishay Series VRPower High-Current Power Stage: SIC638ACDT1GE3
Purchase the Vishay SiC638 AC power stage online now to ensure optimal efficiency and high current handling for your synchronous buck converters. Designed with advanced Vishay Gen IV TrenchFET technology, it offers reduced losses and high frequency operation up to 1.5 MHz. Its integrated driver with adaptive dead time, zero current detection, and thermal warning functions makes it ideal for CPU VRDs, multi-phase power modules, and graphics card power delivery. Buy this compact, reliable power integration solution today for durable performance and proven quality in demanding applications.
Get Vishay SiC638ACDT1GE3 today—built for high current, efficiency, and reliable power regulation in complex systems.
Frequently Asked Questions
Where can I buy Vishay SIC638ACDT1GE3?
You can click on the BUY or RFQ button to purchase SIC638ACDT1GE3 from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part SIC638ACDT1GE3?
You can download the SIC638ACDT1GE3 datasheet or visit the Vishay website for support.
Who is the manufacturer of SIC638ACDT1GE3?
Vishay