AUIRS21811S_15 Datasheet, PDF (1/20 Pages) International Rectifier – HIGH AND LOW SIDE DRIVER

July 28^th, 2010
Automotive Grade
AUIRS21811S
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 10V to 20V
• Undervoltage lockout for both channels
• 3.3V and 5V input logic compatible
• Matched propagation delay for both channels
• Lower di/dt gate driver for better noise immunity
• Output source/sink current capability of 1.9A/2.3A
typical
• Leadfree, RoHS compliant
• _{Automotive qualified*}
Product Summary
Topology
V_OFFSET
V_OUT
I_o+ & I _o- (typical)
t_on & t_off (typical)
Package Options
High and Low Side Driver
≤ 600V
10V – 20V
1.9A & 2.3A
135ns
Typical Applications
• Piezo injection
• Electric Power Steering
• Fan and compressor
• Starter/alternator
8 - Lead SOIC
AUIRS21811S
Typical Connection Diagram
AUIRS21811S
* Qualification standards can be found on IR’s web site www.irf.com
© 2009 International Rectifier