Manufacturer Part Number
SI9933BDY
Manufacturer
Fairchild (onsemi)
Introduction
High-performance P-Channel MOSFET array in a space-saving 8-SOIC package.
Product Features and Performance
Dual P-Channel MOSFET array
Low on-resistance of 75 mΩ max at 3.2 A, 4.5 V
4 A continuous drain current at 25°C
Wide operating temperature range of -55°C to 175°C
Low input capacitance of 825 pF max at 10 V
Low gate charge of 20 nC max at 4.5 V
Product Advantages
Small 8-SOIC package for space-constrained designs
Optimized performance for efficient power conversion
Enhanced thermal management with low on-resistance
Key Technical Parameters
Drain-to-Source Voltage (Vdss): 20V
On-Resistance (Rds(on)): 75 mΩ max at 3.2 A, 4.5 V
Continuous Drain Current (Id): 3.4 A at 25°C
Input Capacitance (Ciss): 825 pF max at 10 V
Gate Threshold Voltage (Vgs(th)): 1.5 V max at 250 μA
Gate Charge (Qg): 20 nC max at 4.5 V
Quality and Safety Features
Industrial-grade reliability and quality
Compliant with RoHS and other environmental regulations
Compatibility
Suitable for various power conversion and control applications
Application Areas
Power management circuits
Motor control
Power amplifiers
Battery chargers
Switch-mode power supplies
Product Lifecycle
This product is an active and in-production device from Fairchild (onsemi).
Replacement or upgrade options may be available from the manufacturer.
Key Reasons to Choose This Product
Compact 8-SOIC package for space-constrained designs
Excellent power efficiency with low on-resistance
Wide operating temperature range for versatile applications
Reliable and environmentally-compliant design
Optimized performance for power conversion and control tasks