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AUIRS20302S 3-Phase Gate Drive IC
The automotive qualified AURS20302S threephase gate driver IC is designed for 12V, 24V
and 48V vehicle applications including highvoltage air conditioner compressors, pumps,
BLDC motor drives up to 600W and highvoltage motor drives.
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Advantages
• The AUIRS20302S targets 12V, 24V and 48V
Features
boardnet automotive, and platforms operating at
• 3-Phase Gate Driver for 24V and higher
HI-RES
voltages up to 200V maximum. The new device
drives
GRAPHIC
features an external pre-regulator to generate its
• Under-voltage lockout for all channels
own supply voltage to ensure that the gate drives
• Cross-conduction prevention logic
do not exceed 17V even during load dump
• High voltage pre-regulator MOSFET
conditions. The pre-regulator VPR pin can also
• Power-on reset architecture
supply the surrounding system components if the
• FAULT detection and reset
total consumption does not exceed 100mA.
• Current sense comparator
• The AUIRS20302S is capable of driving 6 N• Over-current blanking time
channel power MOSFETs or IGBTs using a
• 3.3V logic compatible
bootstrap technique to supply the high-side driving
• Matched propagation delay for all channels
circuitry and also features embedded deadtime
• Fully operational up to +200V
and cross-conduction prevention functions and
• Floating channels for bootstrap operation
under-voltage and over-current protection with
• High negative transients immunity
diagnostics.
• Pre-regulated supply line for uP
September 2012
• Automotive qualified
September 2012
• Lead-free, RoHS compliant