Lisa's Column

The Role And Design Guidelines Of PCB Ground Plane

The Role And Design Guidelines Of PCB Ground Plane

The Role of PCB Ground Plane: Signal Return Path: The ground plane provides a low-impedance path for the return currents of signals, reducing el...

Fully Understand PCB Laminate Materials

Fully Understand PCB Laminate Materials

Understanding PCB laminate materials is crucial for designing and fabricating high-quality printed circuit boards. PCB laminates serve as the subst...

Trace Spacing: A Guide For PCB Design

Trace Spacing: A Guide For PCB Design

When designing a printed circuit board (PCB), trace spacing, which refers to the distance between adjacent conductive traces, is a crucial consider...

Measurement And Characteristics Of AC Voltage On PCB

Measurement And Characteristics Of AC Voltage On PCB

When measuring and analyzing AC voltage on a printed circuit board (PCB), it's essential to consider the characteristics of the signal and ensure a...

PCB Laminate Bubbling Questions And Solutions

PCB Laminate Bubbling Questions And Solutions

PCB laminate bubbling can be a concerning issue that affects the integrity and performance of printed circuit boards. Here's a detailed overview of...

Surface Mount Technology: Common Problems And Solutions For Efficient SMT Assembly

Surface Mount Technology: Common Problems And Solutions For Efficient SMT Assembly

Surface Mount Technology (SMT) is critical in modern electronics manufacturing. Here's a comprehensive guide to common problems encountered in SMT ...

Motor Driver Fundamentals: Your Guide To Efficient Motor Control

Motor Driver Fundamentals: Your Guide To Efficient Motor Control

Efficient motor control is crucial for a wide range of applications, and understanding motor driver fundamentals is essential for achieving optimal...

Controlled Depth Drilling In PCB Manufacturing: Back Drilling

Controlled Depth Drilling In PCB Manufacturing: Back Drilling

Back drilling is a technique used in printed circuit board (PCB) manufacturing to create controlled depth drilling for specific signal integrity re...

Switch-Mode Power Supply: 17 Design Steps

Switch-Mode Power Supply: 17 Design Steps

Designing a switch-mode power supply involves several key steps to ensure efficient and reliable operation. Here are 17 design steps to guide you t...

HOW-TO: PCB Trace Repair With Conductive Ink

HOW-TO: PCB Trace Repair With Conductive Ink

Repairing a PCB trace with conductive ink can be an effective way to address damaged or broken traces. Follow these steps for a successful repair: ...

Q: What is PCB Thermal Impedance

Q: What is PCB Thermal Impedance

PCB thermal impedance, often denoted as θJA (junction-to-ambient thermal impedance) or θJC (junction-to-case thermal impedance), is a measure of ho...

Q: What is a PCB Copper Pour Area

Q: What is a PCB Copper Pour Area

A PCB copper pour area refers to a large, continuous copper region on a printed circuit board (PCB) that is not part of a specific trace or compone...