We detect you are using an unsupported browser. For the best experience, please visit the site using Chrome, Firefox, Safari, or Edge. X
Maximize Your Experience: Reap the Personalized Advantages by Completing Your Profile to Its Fullest! Update Here
Stay in the loop with the latest from Microchip! Update your profile while you are at it. Update Here
Complete your profile to access more resources.Update Here!

Part Number: DT100119

PAC1954 4 CH HIGH SIDE DC POWER MONITOR

  • 4 high side measurement channels with 4mOhm shunts routed with Kelvin connection
  • I2C to USB bridge on board
  • Demo square wave current generator on board
  • Test header to measure the PAC1954 power consumption
  • Test points on all pins of the PAC1954

Overview


This board enables easy connection of the PAC1954 to power sources and loads for power monitoring and energy metering using on board 4mOhm high side current sensing resistors. It has USB connection to PC and a GUI to display the data, as well as options to disconnect the PC and communicate directly with a different host controller. Measurement channels 1,2 and 3 are pre-populated to show demo currents and they can be switched to the external input sense resistors by moving two 0 Ohm resistors on each channel.

Documentation


Title
Document Id
DT100119 PAC1954 4 Ch High Side DC Power Monitor Schematics Download 60a48e67-74ec-4735-bb39-fb193900258d
DT100119 PAC1954 4 Ch High Side DC Power Monitor GERBERS Download c8da1208-615e-47ce-9247-b74be8f7db16
DT100119 PAC1954 4 Ch High Side DC Power Monitor BOM Download 72ef6fba-1c59-4f03-bd80-fb26216e86fb
DT100119_EV40S84A-R3_Design_Files Download 0c15b94e-c5d5-4c96-9738-48a76baf5d6e
DT100119 - DevTools Project Outputs Download 086afef5-7890-4b4d-aead-913c8eab3e6a

Software


Title
Date
PAC194x/5x Python Library and Application (V1.1.0) Download 07 May 2024
PAC194x/PAC195x Demo Application (v1.0.2.6) Download 13 Jun 2024

Silicon Products

Product
Title
Product
Title
PAC1954 4 Ch, 16-bit, 32V Power Monitor, 2 alert, I2C PAC1954 4 Ch, 16-bit, 32V Power Monitor, 2 alert, I2C