Datasheet
LTC4444
7
4444fb
BLOCK DIAGRAM
3
6
7
9
HIGH SIDE
LEVEL SHIFTER
V
CC
UVLO
LDO V
INT
V
CC
GND
7.2V TO
13.5V
BOOST
V
IN
UP TO 100V
TG
8
TS
BG
4444 BD
1
TINP
BINP
2
5
NC
LOW SIDE
LEVEL SHIFTER
ANTISHOOT-THROUGH
PROTECTION
V
CC
V
CC
4
TIMING DIAGRAMS
90%
INPUT RISE/FALL TIME < 10ns
TINP (BINP)
BG (TG)
BINP (TINP)
TG (BG)
90% 90%
t
r
t
f
t
PHL
t
PLH
10%
4444 TD02
10%
10%
Switching Time
Adaptive Shoot-Through Protection
BINP
BG
TINP
TG-TS
BINP
BG
TINP
TG-TS
4444 TD01