The SiC639 is a high-performance integrated power stage solution designed for synchronous buck applications, supporting up to 50 A continuous current with high efficiency and power density. Packaged in Vishay’s proprietary 5 mm x 5 mm MLP, it features Gen IV TrenchFET technology for reduced losses, an advanced MOSFET gate driver with adaptive dead-time control, bootstrap diode, thermal warning, and zero current detection for enhanced light load efficiency. Ideal for multi-phase VRPower and voltage regulation in computing, graphics, and memory modules, the SiC639 ensures reliable high-current operation with excellent thermal and electrical performance.
Vishay SIC639ACDT1GE3 High Power Stage Specifications:
Package: PowerPAK MLP55-31L, 5 mm x 5 mm
Continuous Current: Up to 50 A per phase
Gate Driver: Advanced MOSFET gate driver with adaptive dead-time control
Switching Frequency: Up to 1.5 MHz
Input Voltage: Supports up to 24-30 V, typical 19 V or 24 V
Thermal Warning (THWn): 160 °C threshold, clear at 135 °C
Built-in bootstrap diode, internal Schottky diode
PWM Logic: Compatible with 3.3 V / 5 V PWM signals, tri-state support
Under Voltage Lockout (UVLO): Ensures safe startup, disables gates below threshold
Efficiency: High efficiency in buck converter applications, optimized for Vcore, Vsys, and module VRDs
Buy the Buy Vishay SiC639 Power Stage Part Number SIC639ACDT1GE3 Online
Experience reliable high-current switching with the Vishay SiC639 power stage, supporting up to 50 A with advanced TrenchFET technology, integrated drivers, and thermal protections. Perfect for multi-phase VRPower modules in computing and graphics applications, this compact PowerPAK MLP package ensures optimal efficiency and thermal management. Its compatibility with diverse PWM logic levels and shunt diode integration make it ideal for demanding voltage regulation tasks, providing robustness, efficiency, and precision in modern electronic systems. Purchase the SiC639 online for superior power conversion performance.
Get Vishay SiC639 integrated power stage today—designed for high current, high efficiency, and excellent thermal performance in modern power supplies.
Frequently Asked Questions
Where can I buy Vishay SIC639ACDT1GE3?
You can click on the BUY or RFQ button to purchase SIC639ACDT1GE3 from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part SIC639ACDT1GE3?