Electrical / Electronics
Semiconductor junction temperature
Calculates junction temperature from ambient or case temperature with known power loss and thermal resistance.
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MOSFET conduction loss
Calculates conduction loss from RMS current, Rds(on) and duty cycle.
MOSFET switching loss
Estimates MOSFET dynamic losses from voltage, current, switching times, frequency and gate-drive power.
Diode conduction power loss
Calculates diode power loss from constant forward voltage and average current or conduction current with duty cycle.
LED resistor power
Calculates power dissipated in an LED current limiting resistor.
Resistor power dissipation
Calculates power dissipated in a resistor from voltage and resistance.
ADC code from voltage
Calculates ideal ADC code from input voltage, reference voltage and bit count.