ir21541 International Rectifier Corp., ir21541 Datasheet - Page 5

• Manufacturer Part Number: ir21541
• Description: Self-oscillating Half-bridge Driver
• Manufacturer: International Rectifier Corp.

Functional Block Diagram
Lead Assignments
Lead Definitions
Symbol
V
R
C
COM
LO
V
HO
V
CC
T
T
S
B
R
T
C
T
R/2
R/2
R
R
Logic and internal gate drive supply voltage
Oscillator timing resistor input
Oscillator timing capacitor input
IC power and signal ground
Low side gate driver output
High voltage floating supply return
High side gate driver output
High side gate driver floating supply
Description
DETECT
UV
+
+
-
-
+
-
8 Lead DIP
IR21541
S
R
LOGIC
Q
Q
DEAD
TIME
TIME
DEAD
PULSE
GEN
5
LEVEL
LEVEL
SHIFT
SHIFT
HV
HV
FILTER
PULSE
DELAY
IR21541S
R
S
15.6V
SO-8
Q
IR21541
HO
V
COM
V
V
LO
S
B
CC