CI refers to the capacitance between two input terminals on an op amp with either input grounded, and this device's maximum input capacitance is 637pF @ 20V.The transistor must receive a 40V drain to source voltage (Vdss) in order to function.In addition to reducing power consumption, this device uses drive voltage (4.5V 10V).
BUK9D23-40EX Features
a 40V drain to source voltage (Vdss)
BUK9D23-40EX Applications
There are a lot of Nexperia USA Inc. BUK9D23-40EX applications of single MOSFETs transistors.
DC/DC converters
Power Tools
Motor Drives and Uninterruptible Power Supples
Synchronous Rectification
Battery Protection Circuit
Telecom 1 Sever Power Supplies
Industrial Power Supplies
PFC stages, hard switching PWM stages and resonant switching
PWM stages for e.g. PC Silverbox, Adapter, LCD & PDP TV,