PMP11474 Reference Design

Texas Instruments

100W USB Type C PD Power Monitoring Dongle Reference Design

Description

The PMP11474 reference design measures the voltage and current present on a USB type C cable.  Current is monitored across a 5 mΩ sense resistor by an INA213 current amplifier.  Voltage is monitored by an LM321 amplifier.  These measurements are processed and displayed on a small LCD screen by an MSP430.

Features
  • Monitor voltage: current: and power on USB Type C busLCD displayOne second refresh rate
Applications
Product Categories
  • Arm-based microcontrollers