Manufacturer Part Number
SI3445DV
Manufacturer
Fairchild (onsemi)
Introduction
P-Channel MOSFET Transistor
Product Features and Performance
Wide operating temperature range: -55°C to 150°C
Low on-resistance: 33mΩ @ 5.5A, 4.5V
High current capability: 5.5A continuous drain current
Low gate charge: 30nC @ 4.5V
High input capacitance: 1926pF @ 10V
Suitable for power management and switching applications
Product Advantages
Excellent power efficiency
High reliability and ruggedness
Easy to drive and integrate
Compact and space-saving design
Key Technical Parameters
Drain-Source Voltage (Vdss): 20V
Gate-Source Voltage (Vgs): ±8V
On-Resistance (Rds(on)): 33mΩ @ 5.5A, 4.5V
Continuous Drain Current (Id): 5.5A
Input Capacitance (Ciss): 1926pF @ 10V
Power Dissipation (Pd): 800mW
Quality and Safety Features
RoHS3 compliant
Reliable and robust design
Suitable for high-temperature and harsh environments
Compatibility
Compatible with a wide range of electronic systems and applications
Application Areas
Power management circuits
Switching power supplies
Motor drivers
Battery charging and protection circuits
Telecommunications equipment
Industrial automation and control
Product Lifecycle
Currently in production
No plans for discontinuation
Replacements and upgrades available as needed
Key Reasons to Choose This Product
Excellent power efficiency and low on-resistance for improved system performance
Wide operating temperature range for use in diverse environments
High reliability and ruggedness for long-term operation
Easy to drive and integrate for streamlined system design
Compact and space-saving package for space-constrained applications