Automotive Grade
AUIRS2184(4)S
HALF-BRIDGE DRIVER
Features
Product Summary
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Floating channel designed for bootstrap operation
Fully operational to + 600 V
Tolerant to negative transient voltage, dV/dt
Topology
V OFFSET
Half-Bridge
600 V
immune
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Gate drive supply range from 10 V to 20 V
Undervoltage lockout for both channels
3.3 V and 5 V input logic compatible
Matched propagation delay for both channels
Logic and power ground +/- 5 V offset
Lower di/dt gate driver for better noise immunity
Output source/sink current capability
(typical) 1.9 A/2.3 A
Lead free, RoHS compliant
Automotive Qualified*
V OUT
I o+ & I o- (typical)
t on & t off (typical)
Deadtime (typical)
Package Options
10 V – 20 V
1.9 A & 2.3 A
600 ns & 230 ns
400 ns (R DT = 0 Ω)
5 μs (R DT = 200 k Ω)
Typical Applications
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DC/DC converter
pump and compressor
piezo injection
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Starter/ alternator
8-Lead SOIC
AUIRS2184S
14-Lead SOIC
Narrow Body
AUIRS21844S
Typical Connection
Up to 600 V
Vcc
Vcc
V B
IN
IN
HO
SD
SD
COM
V S
LO
AUIRS2184
TO
LOAD
Up to 600 V
AUIRS21844
HO
Vcc
Vcc
V B
IN
SD
IN
SD
V S
TO
LOAD
DT
(Refer to Lead Assignments for correct pin
configuration). This/These diagram(s) show
electrical connections only. Please refer to our
Vss
R DT
Vss
COM
LO
Application Notes and Design Tips for proper
circuit board layout.
1
www.irf.com
? 2012 International Rectifier
January 08, 2013
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