Data Sheet

IR2153(D)(S) & (PbF)
6 www.irf.com
NOTE:For new designs, we recommend
IR’s new product IRS2153D
Functional Block Diagram for IR2153(S)
Functional Block Diagram for IR2153D
V
B
PULSE
GEN
DELAY
HV
LEVEL
SHIFT
V
CC
PULSE
FILTER
DEAD
TIME
LO
V
S
COM
R
S
Q
15.6V
C
T
R
T
UV
DETECT
RQ
S
Q
DEAD
TIME
HO
LOGIC
-
-
-
+
+
+
R
R
R/2
R/2
D1
NOTE: The D1 is a separate die.
V
B
PULSE
GEN
DELAY
HV
LEVEL
SHIFT
V
CC
PULSE
FILTER
DEAD
TIME
LO
V
S
COM
R
S
Q
15.6V
C
T
R
T
UV
DETECT
RQ
S
Q
DEAD
TIME
HO
LOGIC
-
-
-
+
+
+
R
R
R/2
R/2