DRV7308 Three Phase 650V, 5A, GaN Intelligent Power Module

1 Features

Three-phase PWM motor driver with integrated 650V enhancement mode GaNFETs
Up to 450V operating voltage
- 650V absolute maximum voltage
High output current capability: 5A Peak current
Low conduction loss: Low on-state resistance per GaN FET: 205mΩ R_DS(ON) at TA = 25°C
Low switching loss: Zero reverse recovery, low output capacitance, slew rate control
Low distortion: Ultra low propagation delay < 135ns, Ultra low adaptive dead time < 200ns
Integrated gate drives with slew rate control of phase node voltage
- Slew rate options from 5V/ns to 40V/ns
500ns minimum low side on time support with integrated fast bootstrap GaN rectifier
Low-side GaN FET open source pins to support 1- or 2- or 3-shunt current sensing
Supports up to 60kHz hard switching
Integrates a 11MHz, 15V/μs amplifier for single shunt current sensing
Supports 3.3V and 5V logic inputs
Integrated BRAKE functionality to turn on all low side GaN FETs together
Integrated temperature sensor
>1.6mm clearance between OUTx and OUTx, VM and OUTx and OUTx and PGND.
2mm clearance between VM and PGND
Integrated protection features
- GVDD and bootstrap under voltage lockout
- Over current protection for each GaN FET
- Over temperature protection
- PWM input dead time
- Current limit protection using integrated comparators for all three phases
- Fault condition indication pin (HV_nFAULT)