Overview

Features and Benefits

  • Optimized for use with Wolfspeed SiC MOSFETs and power modules
  • Compatible with Wolfspeed SpeedVal Kit
  • Compatible with Wolfspeed CIL test boards and half bridge evaluation boards
  • High frequency, ultrafast switching operation
  • Input and output side UVLO
  • Short-circuit protection
  • Shoot-through protection interlock
  • Internal Miller clamp
  • Differential inputs for increased noise immunity
  • Fault and ready indicators
  • Isolated NTC thermistor measurement

Product Details

 The EVAL-ADuM4146WHB1Z is a half bridge gate drive board that allows simple evaluation of the performance of the ADuM4146 when driving advanced Wolfspeed third generation C3M silicon carbide (SiC) metal-oxide semiconductor field-effect transistors (MOSFETs) and power modules. The EVAL-ADuM4146WHB1Z is intended to be used with Wolfspeed SpeedVal Kit, clamped inductive load (CIL) test boards, half bridge evaluation boards, and a differential transceiver board.

The EVAL-ADuM4146WHB1Z has an isolated return channel that is configured to read a negative temperature coefficient (NTC) thermistor and provide a variable frequency output corresponding to the resistance and temperature of the NTC.

The control and input interface for the EVAL-ADuM4146WHB1Z uses RS-422 signaling for improved noise and disturbance immunity and includes a 12 V power input.

For full details on the ADuM4146, see the ADuM4146 data sheet, which must be consulted when using the EVAL-ADuM4146WHB1Z.

Getting Started

EQUIPMENT NEEDED

  • Wolfspeed SpeedVal Kit modular evaluation platform
    • For double pulse testing and high power testing
  • For evaluating Wolfspeed half-bridge modules
    • CAB011M12FM3 or CAB016M12FM3
    • Wolfspeed CIL board (KIT-CRD-CIL12N-FMA)
  • For evaluating Wolfspeed six-pack modules
    • CCB021M12FM3 or CCB032M12FM3
    • Wolfspeed CIL board (KIT-CRD-CIL12N-FMC)
  • CGD12HB00D differential transceiver board
    • Differential outputs for improved noise immunity