Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

STD60NH03L-1 Fiches technique(PDF) 9 Page - STMicroelectronics

No de pièce STD60NH03L-1
Description  N-channel 30V - 0.0075ohm - 60A - DPAK/IPAK STripFET TM III Power MOSFET
Download  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STD60NH03L-1 Fiches technique(HTML) 9 Page - STMicroelectronics

Back Button STD60NH03L-1 Datasheet HTML 5Page - STMicroelectronics STD60NH03L-1 Datasheet HTML 6Page - STMicroelectronics STD60NH03L-1 Datasheet HTML 7Page - STMicroelectronics STD60NH03L-1 Datasheet HTML 8Page - STMicroelectronics STD60NH03L-1 Datasheet HTML 9Page - STMicroelectronics STD60NH03L-1 Datasheet HTML 10Page - STMicroelectronics STD60NH03L-1 Datasheet HTML 11Page - STMicroelectronics STD60NH03L-1 Datasheet HTML 12Page - STMicroelectronics STD60NH03L-1 Datasheet HTML 13Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 9 / 16 page
background image
STD60NH03L - STD60NH03L-1
Appendix A
9/16
4
Appendix A
The power losses associated with the FETs in a synchronous buck converter can be
estimated using the equations shown in the table below. The formulas give a good
approximation, for the sake of performance comparison, of how different pairs of devices
affect the converter efficiency. However a very important parameter, the working
temperature, is not considered. The real device behavior is really dependent on how the
heat generated inside the devices is removed to allow for a safer working junction
temperature.
The low side (SW2) device requires:
Very low RDS(on) to reduce conduction losses
Small Qgls to reduce the gate charge losses
Small Coss to reduce losses due to output capacitance
Small Qrr to reduce losses on SW1 during its turn-on
The Cgd/Cgs ratio lower than Vth/Vgg ratio especially with low drain to source
voltage to avoid the cross conduction phenomenon;
The high side (SW1) device requires:
Small Rg and Ls to allow higher gate current peak and to limit the voltage feedback on
the gate
Small Qg to have a faster commutation and to reduce gate charge losses
Low RDS(on) to reduce the conduction losses.
Figure 19.
Buck converter: power losses estimation
Table 6.
Power losses calculation
High side switching (SW1)
Low side switch (SW2)
Pconduction
Pswitching
Zero Voltage Switching
δ
*
I
*
R
2
L
DS(on)SW1
)
1
(
*
I
*
R
2
L
DS(on)SW2
δ
g
L
I
I
*
f
*
)
Q
(Q
*
V
gd(SW1)
gsth(SW1)
in
+


Numéro de pièce similaire - STD60NH03L-1

FabricantNo de pièceFiches techniqueDescription
logo
STMicroelectronics
STD60NH03L-1 STMICROELECTRONICS-STD60NH03L-1 Datasheet
534Kb / 12P
   N-CHANNEL 30V - 0.0075 W - 60A DPAK/IPAK STripFET III POWER MOSFET
More results

Description similaire - STD60NH03L-1

FabricantNo de pièceFiches techniqueDescription
logo
STMicroelectronics
STD60NF3LL STMICROELECTRONICS-STD60NF3LL Datasheet
452Kb / 9P
   N-CHANNEL 30V - 0.0075ohm - 60A DPAK STripFET??II POWER MOSFET
STD90N02L STMICROELECTRONICS-STD90N02L Datasheet
805Kb / 17P
   N-channel 24V - 0.0052ohm - 60A - DPAK - IPAK STripFET TM III Power MOSFET
STD100NH03L STMICROELECTRONICS-STD100NH03L_06 Datasheet
472Kb / 15P
   N-channel 30V - 0.005ohm - 60A - DPAK STripFET TM III Power MOSFET
STD70N02L STMICROELECTRONICS-STD70N02L Datasheet
817Kb / 17P
   N-channel 24V - 0.0068ohm - 60A - DPAK - IPAK STripFET TM III Power MOSFET
STD70N03L STMICROELECTRONICS-STD70N03L Datasheet
337Kb / 16P
   N-channel 30V - 0.0059ohm - 70A - DPAK / IPAK STripFET TM III Power MOSFET
STD60NH03L STMICROELECTRONICS-STD60NH03L Datasheet
534Kb / 12P
   N-CHANNEL 30V - 0.0075 W - 60A DPAK/IPAK STripFET III POWER MOSFET
STD50N03L STMICROELECTRONICS-STD50N03L Datasheet
337Kb / 16P
   N-CHANNEL 30V - 9.2mohm - 40A - DPAK/IPAK STripFET TM III Power MOSFET
STD90NH02L STMICROELECTRONICS-STD90NH02L_06 Datasheet
479Kb / 16P
   N-channel 24V - 0.0052ohm - 60A - DPAK/IPAK STripFET TM Power MOSFET
STD100NH02L STMICROELECTRONICS-STD100NH02L_06 Datasheet
475Kb / 16P
   N-channel 24V - 0.0042ohm - 60A - DPAK - IPAK STripFET TM II Power MOSFET
STD90N02L STMICROELECTRONICS-STD90N02L_07 Datasheet
365Kb / 17P
   N-channel 25V - 0.0052廓 - 60A - DPAK - IPAK STripFET??III Power MOSFET
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com