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| STD90NH02L Datasheet, PDF (11/12 Pages) STMicroelectronics – N-CHANNEL 24V - 0.0052 ohm - 60A DPAK/IPAK STripFET™ III POWER MOSFET | |||
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STD90NH02L
P conduction
P switching
High Side Switch (SW1)
R DS(on)SW1 * I2L * d
Low Side Switch (SW2)
R DS(on)SW2 * I2L * (1 â d )
Vin
* (Qgsth(SW1)
+ Q gd(SW1) ) * f
*
IL
Ig
Zero Voltage Switching
Pdiode Recovery
Conduction
Pgate(QG )
P Qoss
Not Applicable
Not Applicable
Qg(SW1) * Vgg * f
Vin * Qoss(SW1) * f
2
1 Vin * Qrr(SW2) * f
Vf(SW2) * I L * t deadtime * f
Q gls(SW2) * Vgg * f
Vin * Qoss(SW2) * f
2
Parameter
d
Qgsth
Qgls
Pconduction
Pswitching
Pdiode
Pgate
P Qoss
Meaning
Duty-cycle
Post threshold gate charge
Third quadrant gate charge
On state losses
On-off transition losses
Conduction and reverse recovery diode losses
Gate drive losses
Output capacitance losses
1 Dissipated by SW1 during turn-on
11/12
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