English
Language : 

9020 Datasheet, PDF (1/25 Pages) Fairchild Semiconductor – IGBT Basic II
Application Note 9020
IGBT Basic II
CONTENTS
Section I. Gate drive considerations
1. Introductions
2. Gate Drive Considerations
3. IGBT switching waveforms
A. Analysis of turn-on transient
4. Gate drive design basics
A. VGG+
a. Effect on-state
b. Effect on turn-on
c. Effect on the short circuit capability
d. Effect on turn-off
B. RG
a. Effect on turn-on
b. Effect on turn-off
c. Gate drive power requirement
C. Gate drive layout considerations
a. Effect of gate line inductance on the induced turn-on
b. Power source stabilizing capacitor
c. Isolation problem
d. Wiring pattern
e. Common emitter problems
5. Conclusion
April, 2002
By K.J Um
1
Rev. A, April 2002