# Overview Qualcomm PDN Checker is a web-based tool for analyzing Power Delivery Network (PDN) performance on PCBs. The tool simulates and validates PDN impedance, voltage drop, and DCR specifications for processors and associated power management ICs. ## Key Features - Analyzes PDN impedance response across frequency ranges - Calculates voltage drop and validates against specifications - Measures DC resistance (DCR) between VRMs and loads - Supports multiple chipsets and power rail configurations - Generates comprehensive PDF reports with simulation results ## What You’ll Find in This Guide This guide covers: - **Getting Started**: How to sign up, log in, and navigate the dashboard - **Creating Jobs**: Step-by-step instructions for configuring and submitting PDN simulation jobs - **Viewing Results**: How to access and interpret simulation results and reports - **FAQ**: Answers to frequently asked questions Last Published: Aug 04, 2026 [Previous Topic Qualcomm® PDN Checker Reference Guide](https://docs.qualcomm.com/bundle/publicresource/80-99775-1/topics/index_pdn-checker.md) [Next Topic Getting Started](https://docs.qualcomm.com/bundle/publicresource/80-99775-1/topics/pdn-checker_getting_started.md)