IRS21091 International Rectifier Corp., IRS21091 Datasheet - Page 5

• Manufacturer Part Number: IRS21091
• Description: Half-bridge Driver
• Manufacturer: International Rectifier Corp.

Functional Block Diagrams
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Lead Definitions
Symbol Description
IN
DT/SD
V
HO
V
V
LO
COM
DT/SD
B
S
CC
IN
Logic input for high-side and low-side gate driver outputs (HO and LO), in phase with HO
Programmable deadtime lead,disables input/output logic when tied to V
High-side floating supply
High-side gate drive output
High-side floating supply return
Low-side and logic fixed supply
Low-side gate drive output
Low-side return
DEADTIME
VSS/COM
VSS/COM
LEVEL
LEVEL
SHIFT
SHIFT
GENERATOR
PULSE
DELAY
SHIFTER
LEVEL
HV
FILTER
PULSE
IRS21091(S)PbF
DETECT
UV
DETECT
UV
R
R
S
Q
CC
VB
HO
VS
VCC
LO
COM
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