IR2302(
S
)
& (PbF)
4 www.irf.com
Functional Block Diagrams
SD
UV
DETECT
DELAY
COM
LO
VCC
IN
VS
HO
VB
PULSE
FILTER
HV
LEVEL
SHIFTER
R
R
S
Q
UV
DETECT
PULSE
GENERATOR
VSS/COM
LEVEL
SHIFT
VSS/COM
LEVEL
SHIFT
+5V
DEADTIME
IR2302(
S
)
& (PbF)
www.irf.com 5
Lead Assignments
8 Lead PDIP 8 Lead SOIC
(Also available LEAD-FREE (PbF)
1
2
3
4
8
7
6
5
V
CC
IN
SD
COM
V
B
HO
V
S
LO
1
2
3
4
8
7
6
5
V
CC
IN
SD
COM
V
B
HO
V
S
LO
IR2302 IR2302S
Lead Definitions
Symbol Description
IN Logic input for high and low side gate driver outputs (HO and LO), in phase with HO
SD
Logic input for shutdown
V
B
High side floating supply
HO High side gate drive output
V
S
High side floating supply return
V
CC
Low side and logic fixed supply
LO Low side gate drive output
COM Low side return
IR2302(
S
)
& (PbF)
6 www.irf.com
Figure 4. Deadtime Waveform Definitions


 














Figure 3. Shutdown Waveform Definitions






Figure 1. Input/Output Timing Diagram




Figure 2. Switching Time Waveform Definitions








 
 



IR2302

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
IC DRIVER HALF-BRIDGE 8-DIP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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