Chat

Welcome to Flux

Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More

Explain project
Write a project description
Find schematic issues
Create a test plan

Ready.


Create a test plan for this circuit to test for its short circuit protectin, hgi...

@copilot Create a test plan for this circuit to test for its short circuit protectin, hgih curretm, and ability to balance voltage spikes
1y
Test Plan: Voltage Regulator Circuit 1. Objective
  • Evaluate short circuit protection
  • Test high current handling
  • Assess the ability to balance voltage spikes
2. Required Equipment
  • Multimeter
  • Oscilloscope
  • Adjustable DC Power Supply
  • Electronic Load (programmable)
  • Surge Generator
  • Connecting wires and probes
  • Components for test conditions (such as resistors for creating specific loads)
3. Circuit Connections
  1. Power Connections:
    • Connect the adjustable DC power supply to the input of the voltage regulator U1:VIU1:VI.
    • Connect a load (e.g., a resistance or electronic load) to the output of the voltage regulator U1:VOU1:VO.
  2. Measurement Points:
    • Monitor the voltage at the input U1:VIU1:VI and output U1:VOU1:VO with the multimeter or oscilloscope.
    • Monitor the current through the input and output.
4. Test Procedures A. Short Circuit Protection
  1. Objective: Verify that the circuit can handle a short circuit condition without damage.
  2. Steps:
    • Ensure the circuit is powered on.
    • Briefly short the output U1:VOU1:VO to ground (GND) while monitoring with oscilloscope.
    • Observe the response of the voltage regulator, particularly for shutdown or current limiting behavior.
    • Remove the short and observe if the circuit returns to normal operation.
  3. Expected Results: The voltage regulator should protect itself by either reducing the output current or shutting down and should resume normal operation once the short is removed.
B. High Current Handling
  1. Objective: Check the voltage regulator's ability to handle high current loads.
  2. Steps:
    • Connect an electronic load to the output of the regulator set to a high current level within the specifications of the 7805 voltage regulator.
    • Gradually increment the load current while monitoring voltage and current.
    • Observe any voltage drop or thermal shutdown behavior.
  3. Expected Results: The regulator should provide a stable output voltage up to its specified current limit. Beyond this, it should exhibit current limiting or thermal shutdown.
C. Voltage Spike Balancing
  1. Objective: Test the regulator's capability to handle and balance voltage spikes/transients.
  2. Steps:
    • Use a surge generator to apply voltage spikes to the input U1:VIU1:VI.
    • Monitor the output U1:VOU1:VO with an oscilloscope to observe how the regulator handles the spikes.
    • Record the response time and any deviations in the output voltage.
  3. Expected Results: The output voltage should remain stable despite the input voltage spikes, demonstrating the regulator’s ability to filter out high-frequency transients.
5. Data Recording
  • Use data sheets to record all voltages, currents, and any observed behaviors for each type of test.
  • Annotate any deviations or unexpected behavior, noting the test conditions under which they occurred.
6. Analysis and Conclusions
  • Compare the recorded data against the expected results.
  • Identify any failure modes or areas where performance does not meet expectations.
  • Provide recommendations based on test findings.
This plan ensures that your voltage regulator circuit is thoroughly tested for those crucial parameters. Let me know if you need any more detailed steps or additional tests!
1y
V1
Q1
C1
Capacitance
Capacitance
R1
Resistance
500 Ω
C2
Capacitance
Capacitance
U1
R2
Resistance
500 Ω
Q2


  • Ground
    A common return path for electric current. Commonly known as ground.
  • Net Portal
    Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
  • Power Net Portal
    Wirelessly connects power nets on schematic. Identical to the net portal, but with a power symbol. Used to organize schematics and separate functional blocks. To wirelessly connect power net portals, give them the same designator. #portal #power
  • Generic Resistor
    A generic fixed resistor for rapid developing circuit topology. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0Ω 10Ω 100Ω 1.0kΩ 10kΩ 100kΩ 1.0MΩ 1.1Ω 11Ω 110Ω 1.1kΩ 11kΩ 110kΩ 1.1MΩ 1.2Ω 12Ω 120Ω 1.2kΩ 12kΩ 120kΩ 1.2MΩ 1.3Ω 13Ω 130Ω 1.3kΩ 13kΩ 130kΩ 1.3MΩ 1.5Ω 15Ω 150Ω 1.5kΩ 15kΩ 150kΩ 1.5MΩ 1.6Ω 16Ω 160Ω 1.6kΩ 16kΩ 160kΩ 1.6MΩ 1.8Ω 18Ω 180Ω 1.8KΩ 18kΩ 180kΩ 1.8MΩ 2.0Ω 20Ω 200Ω 2.0kΩ 20kΩ 200kΩ 2.0MΩ 2.2Ω 22Ω 220Ω 2.2kΩ 22kΩ 220kΩ 2.2MΩ 2.4Ω 24Ω 240Ω 2.4kΩ 24kΩ 240kΩ 2.4MΩ 2.7Ω 27Ω 270Ω 2.7kΩ 27kΩ 270kΩ 2.7MΩ 3.0Ω 30Ω 300Ω 3.0KΩ 30KΩ 300KΩ 3.0MΩ 3.3Ω 33Ω 330Ω 3.3kΩ 33kΩ 330kΩ 3.3MΩ 3.6Ω 36Ω 360Ω 3.6kΩ 36kΩ 360kΩ 3.6MΩ 3.9Ω 39Ω 390Ω 3.9kΩ 39kΩ 390kΩ 3.9MΩ 4.3Ω 43Ω 430Ω 4.3kΩ 43KΩ 430KΩ 4.3MΩ 4.7Ω 47Ω 470Ω 4.7kΩ 47kΩ 470kΩ 4.7MΩ 5.1Ω 51Ω 510Ω 5.1kΩ 51kΩ 510kΩ 5.1MΩ 5.6Ω 56Ω 560Ω 5.6kΩ 56kΩ 560kΩ 5.6MΩ 6.2Ω 62Ω 620Ω 6.2kΩ 62KΩ 620KΩ 6.2MΩ 6.8Ω 68Ω 680Ω 6.8kΩ 68kΩ 680kΩ 6.8MΩ 7.5Ω 75Ω 750Ω 7.5kΩ 75kΩ 750kΩ 7.5MΩ 8.2Ω 82Ω 820Ω 8.2kΩ 82kΩ 820kΩ 8.2MΩ 9.1Ω 91Ω 910Ω 9.1kΩ 91kΩ 910kΩ 9.1MΩ #generics #CommonPartsLibrary
  • Generic Capacitor
    A generic fixed capacitor ideal for rapid circuit topology development. You can choose between polarized and non-polarized types, its symbol and the footprint will automatically adapt based on your selection. Supported options include standard SMD sizes for ceramic capacitors (e.g., 0402, 0603, 0805), SMD sizes for aluminum electrolytic capacitors, and through-hole footprints for polarized capacitors. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard capacitor values: 1.0pF 10pF 100pF 1000pF 0.01uF 0.1uF 1.0uF 10uF 100uF 1000uF 10,000uF 1.1pF 11pF 110pF 1100pF 1.2pF 12pF 120pF 1200pF 1.3pF 13pF 130pF 1300pF 1.5pF 15pF 150pF 1500pF 0.015uF 0.15uF 1.5uF 15uF 150uF 1500uF 1.6pF 16pF 160pF 1600pF 1.8pF 18pF 180pF 1800pF 2.0pF 20pF 200pF 2000pF 2.2pF 22pF 20pF 2200pF 0.022uF 0.22uF 2.2uF 22uF 220uF 2200uF 2.4pF 24pF 240pF 2400pF 2.7pF 27pF 270pF 2700pF 3.0pF 30pF 300pF 3000pF 3.3pF 33pF 330pF 3300pF 0.033uF 0.33uF 3.3uF 33uF 330uF 3300uF 3.6pF 36pF 360pF 3600pF 3.9pF 39pF 390pF 3900pF 4.3pF 43pF 430pF 4300pF 4.7pF 47pF 470pF 4700pF 0.047uF 0.47uF 4.7uF 47uF 470uF 4700uF 5.1pF 51pF 510pF 5100pF 5.6pF 56pF 560pF 5600pF 6.2pF 62pF 620pF 6200pF 6.8pF 68pF 680pF 6800pF 0.068uF 0.68uF 6.8uF 68uF 680uF 6800uF 7.5pF 75pF 750pF 7500pF 8.2pF 82pF 820pF 8200pF 9.1pF 91pF 910pF 9100pF #generics #CommonPartsLibrary
  • Generic Inductor
    A generic fixed inductor for rapid developing circuit topology. *You can now change the footprint and 3D model at the top level anytime you want. This is the power of #generics
  • Terminal
    Terminal
    An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
  • RMCF0805JT47K0
    47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
  • 875105359001
    10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
  • CTL1206FYW1T
    Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink

Inspect

ThesusVoltageRegulator

ThesusVoltageRegulator
Description

Created
Last updated by pacheck
1 Contributor(s)
pacheck

Controls

Properties

Availability & Pricing

DistributorQty 1
Digi-Key$3.12–$135.50
LCSC$0.08–$0.39
Mouser$3.13–$3.37

Assets