DRV8353

Product Folder Order Now Technical Documents Tools & Software Support & Community DRV8350, DRV8350R DRV8353, DRV8353R SLVSDY6A – AUGUST 2018 – REVISED JUNE 2019 DRV835x 100-V Three-Phase Smart Gate Driver 1 Features 1 9 to 100-V, Triple half-bridge gate driver – Optional integrated buck regulator – Optional triple low-side current shunt amplifiers Smart gate drive architecture – Adjustable slew rate control for EMI performance – VGS handshake and minimum dead-time insertion to prevent shoot-through – 50-mA to 1-A peak source current – 100-mA to 2-A peak sink current – dV/dt mitigation through strong pulldown Integrated gate driver power supplies – High-side doubler charge pump For 100% PWM duty cycle control – Low-side linear regulator Integrated LM5008A buck regulator – 6 to 95-V operating voltage range – 2.5 to 75-V, 350-mA output capability Integrated triple current shunt amplifiers – Adjustable gain (5, 10, 20, 40 V/V) – Bidirectional or unidirectional support 6x, 3x, 1x, and independent PWM modes – Supports 120° sensored operation SPI or hardware interface available Low-power sleep mode (20 µA at VVM = 48-V) Integrated protection features – VM undervoltage lockout (UVLO) – Gate drive supply undervoltage (GDUV) – MOSFET VDS overcurrent protection (OCP) – MOSFET shoot-through prevention – Gate driver fault (GDF) – Thermal warning and shutdown (OTW/OTSD) – Fault condition indicator (nFAULT) 2 Applications 3-phase brushless-DC (BLDC) motor modules ...