HIGH SPEED SYNCHRONOUS POWER
MOSFET DRIVER
PRELIMINARY - December 7, 1999
SC1205
Figure 1 - Timing characteristics while driving a 3nf load at Tamb = 125°C
after CO low to high transition.
Ch1. CO input
going high (start
of cycle)
Ch2. BG drive
Ch3. TG drive
Cload = 3 nf
C_delay = 0
Ch1. DRN (phase
node) voltage go-
ing low
Ch2. BG going
high
Cload = 3 nf
C_delay = 0
Figure 2-Timing characteristics while driving a 3nf load at Tamb = 125°C
after DRN voltage transition to a low voltage (DRN <1V)
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