3 Quick Start Setup and Use

The following instructions are to set up and use the TMAG5123EVM:

1. Power up the EVM using either of the following methods:
   1. USB power:
      1. Insert the micro USB cable into the EVM onboard USB receptacle J1.
      2. Plug the USB cable into any USB power source (for example: laptop, desktop, power bank, and so forth).
   2. Variable power supply
      1. Set the power supply voltage to desired setting between 2.5 V and 38 V. Do not turn on the power yet.
      2. Connect the power supply V– terminal to the black GND test point on the EVM.
      3. Connect the power supply V+ terminal to the red VCC test point on the EVM.
      4. Turn on the power supply.