IRFH7440PBF Datasheet (International Rectifier)

IRFH7440PBF, Power MOSFET

Applications l Brushed Motor drive applications l BLDC Motor drive applications l PWM Inverterized topologies l Battery powered circuits l Half-bridge and full-bridge topologies l Electronic ballast applications l Synchronous rectifier applications l Resonant mode power supplies l OR-ing and redundant power switches l DC/DC and AC/DC converters Benefits l Improved Gate, Avalanche and Dynamic dV/dt Ruggedness l Fully Characterized Capacitance and Avalanche SOA l Enhanced body diode dV/dt and dI/d

IRFH7440PBF Features

* HERMAL RESPONSE ) 1E-005 0.0001 0.001 Notes: 1. Duty Factor D = t1/t2 2. Peak Tj = P dm x Zthjc + Tc 0.01 0.1 t1 , Rectangular Pulse Duration (sec) Fig 14. Maximum Effective Transient Thermal Impedance, Junction-to-Case 100 Allowed avalanche Current vs avalanche pulsewidth, tav, assuming ΔTj