IRS2003(S)PbF
Functional Block Diagram
VB
HV
LEVEL
SHIFT
Q
HO
R
S
PULSE
FILTER
VS
IHN
PULSE
GEN
UV
DETECT
DEAD TIME &
SHOOT-THROUGH
PREVENTION
VCC
LO
VCC
LIN
COM
Lead Definitions
Symbol Description
HIN
ꢀꢁꢂ
Logic input for high-side gate driver output (HO), in phase
Logic input for low-side gate driver output (LO), out of phase
High-side floating supply
V
B
HO
High-side gate drive output
V
S
High-side floating supply return
Low-side and logic fixed supply
Low-side gate drive output
V
CC
LO
COM
Low-side return
Lead Assignments
V
V
1
2
3
4
V
1
2
3
4
V
B
8
7
B
8
7
CC
CC
HO
HO
HIN
LIN
HIN
LIN
V
S
V
S
6
5
6
5
LO
LO
COM
COM
8 Lead PDIP
8 Lead SOIC
IRS2003PbF
IRS2003SPbF
www.irf.com
4
INFINEON [ Infineon ]
