PCB Technical - How to design and debug PCB circuit

1. A method to simplify circuit design---signal analysis method

1. Case---Detailed analysis of some key misunderstandings in PCB layout and design 2. Method---How to judge a circuit design: which parts must be paid attention to and strictly controlled; which parts of the requirements can be relaxed; which Part can be completely ignored. 3. Signal analysis method---Introduction to simple and practical circuit analysis method 4. Application and example of signal analysis method

2. How to improve the efficiency and quality of circuit design

1. Manager---how to control the efficiency and quality of product development, actual case analysis 2. Engineer---method to improve product development quality and efficiency, actual case analysis 3. Case analysis---system engineer's negligence caused the whole Product failure 4. Practical experience---small skills on the schematic diagram can greatly improve the quality of the design

3. Common traps, application points and skills in the application of conventional components

1. How to make full use of resistors to solve complex problems in circuit design 2. Capacitors have two important but easy to misunderstand functions, and these two functions are important guidance for design 3. How to be targeted for different circuit requirements Selection of the appropriate capacitor---method introduction and case analysis 4. The relationship between the life of the capacitor and its maximum current flow capacity, calculation case analysis 5. Practical calculation method in the selection of capacitors---calculation formula introduction and case analysis 6. Ceramics The application traps of capacitors, aluminum electrolytic capacitors, and tantalum capacitors, and the corresponding solutions 7. Inductance and magnetic beads-when to use inductance and when to use magnetic beads 8. Inductance and magnetic beads-according to the circuit Specific requirements, targeted selection methods and examples 9. Diodes---selection methods, points to note, misunderstandings and case studies 10. MOSFET---pay attention to the traps in the datasheet, how to select models by interpreting the datasheet, and Analysis of difficult cases related to MOSFET 11. Gate circuit---case analysis in gate circuit application 12. Gate circuit case---How to use ordinary gate circuit to solve common problems in circuit design

4. Power design

1. Common problems in the application of linear power supply in many PCB factories 2. How to choose a power supply in low-power design --- main points and case analysis 3. Ingenious application of linear power supply to solve complex problems in circuit design --- example 4. Switching power supply design key points and case analysis 5. The latest development trend of switching power supply 6. The root cause analysis and case introduction of power supply whistling problem 7. The key points of power supply module selection, common problems and case analysis 8. Switching power supply reliability and determinants Design points: Comparison, analysis and application examples of traditional fuse and new fuse

5. Protective design of the circuit

1. Main points of power-on and power-off control circuit design and case analysis, case introduction 2. Heat dissipation design---How to judge whether the work of the chip will produce thermal problems, calculation of thermal design, design examples 3. Detailed explanation and design of power supply monitoring Example 4. Key points and examples of hot-swappable design

6. Timing calculation and analysis

1. What types of circuits have timing requirements? Why is there a timing requirement? 2. How to find the key timing parameter timing calculation example according to the device manual 3. How does the system engineer design a high-spec, high-performance system timing architecture 4. Comprehensive example: How to quickly debug complex and difficult-to-reproduce circuit faults --- Case and technical point analysis

7. Clock circuit design and jitter

5. Common problems and case studies in the application circuits of crystals, crystal oscillators and clock drivers --- Thoroughly understand the parameters, selection techniques, application points and common pitfalls of these components 6. Points of circuit design for crystals, crystal oscillators and clock drivers 7 . Application points and case analysis of phase-locked loop 9. Application points, common faults, case analysis of spread spectrum clock application 10. Technical points of jitter and phase noise 11. How to debug problems caused by jitter and phase noise, and their cases Analysis 12. How to avoid possible problems in the clock circuit in terms of circuit design, clock component selection, and PCB design --- technical points and case analysis 13.

8. Driving ability in circuit design

9. Technical points and case analysis of PCB design

1. A considerable proportion of circuit failures are caused by errors in PCB design --- PCB design error case analysis 2. Check the key points and examples of the PCB design drawing 3. Impedance control 4. Design points and cases of the laminated structure of the PCB board Analysis 5. Signal integrity analysis and PCB design essentials, examples, and case studies