Datasheet
0V
5V
0V
IN
OUT
20%
80% 80%
20%
80% 80%
OUT
(a) (b)
V
TH
V
TH
V
DD
t
D1
t
D2
t
F
t
R
IN
V
TH
t
D1
t
D2
t
R
t
F
V
TH
20%
80% 80%
V
IN_H
V
IN_L
t
D3
t
D4
t
R
t
F
0V
5V
0V
ENBL
OUT
V
DD
UCC27321-Q1, UCC27322-Q1
www.ti.com
SLUSA13C –FEBRUARY 2010–REVISED MARCH 2012
A. The 20% and 80% thresholds depict the dynamics of the bipolar output devices that dominate the power MOSFET
transition through the Miller regions of operation.
Figure 1. Switching Waveforms for (a) Inverting Driver and (b) Noninverting Driver
A. The 20% and 80% thresholds depict the dynamics of the bipolar output devices that dominate the power MOSFET
transition through the Miller regions of operation.
Figure 2. Switching Waveforms for Enable to Output
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