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DRV8320, DRV8...
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Technical Documents
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Ref erence Design
DRV8320, DRV8320R DRV8323, DRV8323R
SLVSDJ3D – FEBRUARY 2017 – REVISED MARCH 2022
DRV832x 6 to 60-V Three-Phase Smart Gate Driver
1 Features
Triple Half-Bridge Gate Driver – Drives 3 High-Side and 3 Low-Side N-Channel
MOSFETs (NMOS)
Smart Gate Drive Architecture – Adjustable Slew Rate Control – 10-mA to 1-A Peak Source Current – 20-mA to 2-A Peak Sink Current
Integrated Gate Driver Power Supplies – Supports 100% PWM Duty Cycle – High-Side Charge Pump – Low-Side Linear Regulator
6 to 60-V Operating
Voltage Range Optional Integrated Buck Regulator
– LMR16006X SIMPLE SWITCHER® – 4 to 60-V Operating
Voltage Range – 0.8 to 60-V, 600-mA Output Capability Optional Integrated Triple Current Sense
Amplifiers (CSAs) – Adjustable Gain (5, 10, 20, 40 V/V) – Bidirectional or Unidirectional Support SPI and Hardware Interface Available 6x, 3x, 1x, and Independent PWM Modes Supports 1.8-V, 3.3-V, and 5-V Logic Inputs Low-Power Sleep Mode (12 µA) Linear
Voltage Regulator, 3.3 V, 30 mA Compact QFN Packages and Footprints Efficient System Design With Power Blocks Integrated Protection Features – VM Under
voltage Lockout (UVLO) – Charge Pump Under
voltage (CPUV) –
MOSFET Overcurrent Protection (OCP) – Gate Driver Fault (GDF) – Thermal Warning and Shutdown (OTW/OTSD) – Fault Condition Indicator (nFAULT)
2 Applications
Brushless-DC (BLDC) Motor Modules and PMSM ...