irs2112 International Rectifier Corp., irs2112 Datasheet - Page 4

• Manufacturer Part Number: irs2112
• Description: High And Low Side Driver
• Manufacturer: International Rectifier Corp.

Functional Block Diagram
www.irf.com
Lead Definitions
Symbol Description
HIN
V
V
HIN
SD
LIN
V
V
HO
V
V
LO
COM
SD
LIN
V
SS
DD
DD
SS
B
S
CC
Logic supply
Logic input for high-side gate driver output (HO), in phase
Logic input for shutdown
Logic input for low-side gate driver output (LO), in phase
Logic ground
High-side floating supply
High-side gate drive output
High-side floating supply return
Low-side supply
Low-side gate drive output
Low-side return
R
R
S
S
Q
Q
V
V
LEVEL
SHIFT
LEVEL
SHIFT
DD
DD
/V
/V
CC
CC
PULSE
GEN
LEVEL
SHIFT
HV
DETECT
IRS2112(-1,-2,S)PbF
FILTER
PULSE
UV
DETECT
DELAY
UV
R
R
S
Q
V
V
HO
V
LO
COM
B
S
CC
4