IRS2181PBF Datasheet, PDF (4/23 Pages) International Rectifier – HIGH AND LOW SIDE DRIVER

Functional Block Diagrams
IRS2181/IRS21814(S)PbF
HIN
LIN
2181
VSS/COM
LEVEL
SHIFT
PULSE
GENERATOR
HV
LEVEL
SHIFTER
UV
DETECT
PULSE
FILTER
R
RQ
S
VSS/COM
LEVEL
SHIFT
DELAY
UV
DETECT
VB
HO
VS
VCC
LO
COM
HIN
LIN
VSS
www.irf.com
21814
VSS/COM
LEVEL
SHIFT
PULSE
GENERATOR
HV
LEVEL
SHIFTER
UV
DETECT
PULSE
FILTER
R
RQ
S
VSS/COM
LEVEL
SHIFT
DELAY
UV
DETECT
VB
HO
VS
VCC
LO
COM
4