AUIRS20302S Datasheet, PDF (1/25 Pages) International Rectifier – Automotive Grade

Features
 3 phase gate driver for 24V & higher drives
 Under-voltage lockout for all channels
 Cross-conduction prevention logic
 High voltage pre-regulator MOSFET
 Power-on reset architecture
 FAULT detection and Reset
 Current sense comparator
 Over-current blanking time
 3.3V logic compatible
 Matched propagation delay for all channels
 Fully operational up to +200V
 Floating channels for bootstrap operation
 High negative transients immunity
 Pre-regulated supply line for uP
 Automotive qualified
 Leadfree, RoSH Compliant
Typical Applications
24V to 150V – 3 Phase Motor Drives
Automotive & Truck HVAC, PUMP
BLDC Motor Drives
Typical Connection Diagram
September 14^th, 2011
Automotive Grade
AUIRS20302S
Pre-regulated Three Phase Gate Driver
Product Summary
Topology
V_OFFSET
V_OUT
I_o+ & I _o- (typical)
t_ON & t_OFF (typical)
Deadtime (typical)
3-phase gate driver
200 V
8.0 V – 17 V
0.20 A & 0.35 A
530 ns / 530 ns
0.7 us
Package
SOIC 28WB
+ Bat
5V Reg
ASIC
or uP
Ref
Vb1
VCP
Vb2
Vb3
VPR
Ho1
Ho2
Ho3
Vs1
Vs2
Vs3
AUIRS20302S
Flt
Frst
EN
Hin3
Lo1
Lin3
Lo2
Hin2
Lo3
Lin2
Hin1
Lin1
Vss Cap Can Com
U
V
W
- Bat
www.irf.com
© 2009 International Rectifier