ISL6745A Datasheet, PDF (2/9 Pages) Intersil Corporation – Improved Bridge Controller with Precision Dead Time Control

Internal Architecture
VDD
GND
UVLO
+
-
INTERNAL
BG OT SHUTDOWN
130°C - 150°C
VBIAS
5.00V
VBIAS
RTD
IRTD
VBIAS
160µA
ON
CT
2.0V
2.8V
0.8V
-
PEAK
+
-
VALLEY
+
S Q ^CLK
RQ
RESET
DOMINANT
IDCH
ON
CS
VERR
VBIA
CT
S
15µA
0.8
+
0.6V -
OC DETECT
PWM COMPARATOR
+
--
SS
0.8
FL
Q
T
Q
PWM TOGGLE
SS CLAMP
-
+
VBIAS
+
-
4.0V
SS CHARGED
SQ
RQ
OC LATCH
VDDP
VBIAS
ON
+
-
3.9V
OUTA
OUTB
70µA
SS
15µA
Q
50µs ^Q
RETRIGGERABLE
ONE SHOT
SQ
RQ
PWM LATCH
SET
DOMINANT
SS LOW
+ 0.27V
-
FAULT LATCH ^SS
SET DOMINANT
S Q _FL
RQ
VBIAS UV
4.65V ↓ 4.80V ↑
-
+
BG
VBIAS