AUIRS2181S Datasheet, PDF (1/22 Pages) International Rectifier – HIGH- AND LOW-SIDE DRIVER

July 27^th, 2010
Automotive Grade
AUIRS2181(4)S
HIGH- AND LOW-SIDE DRIVER
Features
• Floating channel designed for bootstrap operation
• Fully operational to +600 V
• Tolerant to negative transient voltage, dV/dt immune
• 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
• Leadfree, RoHS compliant
• Automotive qualified*
Product Summary
Topology
High and Low Side Driver
V_OFFSET
V_OUT
I_o+ & I _o- (typical)
≤ 600 V
10 V – 20 V
1.9 A &2.3 A
t_ON & t_OFF (typical)
160 ns & 200 ns
Package Options
Typical Applications
• Piezo/ common rail Injection
• Starter/Alternator
• Electric Power Steering
• Fan and compressor
8-Lead SOIC
AUIRS2181S
14-Lead SOIC
Narrow Body
AUIRS21814S
Typical Connection
* Qualification standards can be found on IR’s web site www.irf.com
© 2010 International Rectifier