IRS4426/IRS4427/IRS4428
www.irf.com © 2010 International Rectifier
10
Input/Output Pin Equivalent Circuit Diagrams
IRS4426 / IRS4427 / IRS4428
IRS4426
IRS4427
IRS4428
IRS4428
IRS4426/IRS4427/IRS4428
www.irf.com © 2010 International Rectifier
11
Lead Definitions
PIN Symbol Description
1 NC No connection
2
INA
Logic input for gate driver output (OUTA), out of phase (IRS4426, IRS4428), in phase
(IRS4427)
3
GND Ground
4
INB
Logic input for gate driver output (OUTB), out of phase (IRS4426), in phase
(IRS4427, IRS4428)
5
OUTB Gate drive output B
6
V
CC
Supply voltage
7
OUTA Gate drive output A
8 NC No connection
Lead Assignments
IRS4426/IRS4427/IRS4428
www.irf.com © 2010 International Rectifier
12
Application Information and Additional Details
Figure 1: Input/output Timing Diagram
50%
INA
INB
OUTA
OUTB
50%
t
on
t
off
50%
10%
90%
t
r
INB
90%
10%
50%
t
f
t
on
t
off
Figure 2: Switching Time Waveform Definitions
INA (IRS4426, IRS4428)
INB (IRS4426)
INA (IRS4427)
INB (IRS4427, IRS4428)
INA (IRS4426, IRS4428)
INB (IRS4426)
INA (IRS4427)
INB (IRS4427, IRS4428)
OUTA
OUTB
OUTA
OUTB

IRS4426STRPBF

Mfr. #:
Manufacturer:
Infineon / IR
Description:
Gate Drivers Dual Low Side Drvr Low Voltage
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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