SBOU319A
November 2024 – June 2025
HDC3120
1
Description
Get Started
Features
Applications
6
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
HDC3120EVM Specifications
1.4
Device Information
2
Hardware
2.1
Setup and Interface
2.1.1
Setup Overview
2.1.2
Connecting Board Power and Ground
2.1.3
Connecting to the HDC3120 and Comparator Outputs
2.1.4
Temperature
2.1.5
Relative Humidity (RH)
2.1.6
HDC3120EVM Buttons
2.1.6.1
Reset Button (SW1)
2.1.6.2
Heater Enable Switch (S2)
2.2
Comparator Function
3
Hardware Design Files
3.1
Schematics
3.2
PCB Layouts
3.2.1
Layout Overview
3.2.2
Layout Guidelines
3.3
Bill of Materials (BOM)
4
Additional Information
4.1
Trademarks
5
Related Documentation
6
Revision History
Applications
Major appliances:
Dishwasher
Washer and dryer
Refrigerator and freezer
Energy infrastructure:
Battery energy storage systems
Remote power distribution automation
Data center
Telecom power systems
Automotive
Electronic Power Steering
(EPS)
Battery Management System
(BMS)
HVAC
Inverter