Adding Components Guide

1:30

Here are three suitable 3.3 V LDO regulators in SOT-23-5 packages:

Table

Part Name	MPN	Key Specs	Package	Datasheet
MIC5365-3.3YD5	MIC5365-3.3YD5	150 mA output, Vin up to 5.5 V, low dropout	SOT-23-5	PDF
ME6211C33M5	ME6211C33M5	500 mA output, Vin up to 6.5 V, shutdown pin	SOT-23-5	PDF
LP3992-33B5F	LP3992-33B5F	150 mA output, Vin up to 5.5 V, low quiescent current	SOT-23-5	1811081106_LOWPOWER-LP3992-33B5F_C324570.pdf

Recommendations:

MIC5365-3.3YD5: Good for low-current logic loads up to 150 mA.
ME6211C33M5: Best when you need a higher 500 mA current capability and a shutdown pin.
LP3992-33B5F: Similar to MIC5365, but optimized for ultra-low quiescent current.

Let me know which one you’d like to add to your schematic, and I can place it for you.

322 days

josenito2004

los hueco de que tamaño son

34 days

flux

0:19

Analyzing the PCB layout.

Inspecting pad properties.

Analyzing the PCB layout.

Sí: en esta huella, todos los agujeros son del mismo tamaño.

Tamaño de los agujeros

Terminal	Diámetro del taladro	Diámetro del pad
COIL_1	1.3 mm	1.95 mm
COIL_2	1.3 mm	1.95 mm
COM_1	1.3 mm	1.95 mm
COM_2	1.3 mm	1.95 mm
NC_1	1.3 mm	1.95 mm
NC_2	1.3 mm	1.95 mm
NO_1	1.3 mm	1.95 mm
NO_2	1.3 mm	1.95 mm

Si quieres, también te puedo decir el pitch entre pines o comprobar si este taladro coincide con el datasheet de la pieza.

Revisa pitch entre pines

Compáralo con datasheet

Chequea tolerancia fabricación

Verifica diámetro del pad

34 days

i need a coil on plug control circuit

jordaz

@copilot i need a coil on plug control circuit

copilot

To create a coil-on-plug (COP) control circuit, you generally need a few key components:

Microcontroller or Control Unit: This will control the timing for the ignition coils. Popular choices for custom ignition systems often include Arduino or other microcontrollers.
Ignition Coil Driver: This typically involves a transistor-based circuit to drive the ignition coils, such as an IGBT (Insulated Gate Bipolar Transistor) or a Power MOSFET. It manages the high current and voltage requirements of the ignition coil.
Ignition Coils: If using COP, you'll have multiple ignition coils, one for each spark plug you are controlling.
Timing Sensors: Sensors like a crankshaft position sensor to detect the position of the engine and synchronize the spark timing.
Power Supply: Depending on your ignition coil, you'll need an appropriate power supply, often a 12V or higher DC source.

Here is a basic outline of the circuit:

Control Unit: Connect the control unit to the transistor gates in your driver circuit.
Driver Circuit: Use a transistor (IGBT or MOSFET) connected to the control unit. Transistors switch the ground or power connection to the ignition coils. Connect the transistor's collector (or drain) to the ignition coil and the emitter (or source) to ground. Control the base (or gate) with the microcontroller.
Ignition Coils: Connect one terminal of the coil primary winding to the power supply (VCC) and the other terminal to the collector (or drain) of the transistor.
Sensors: Connect the sensors to the microcontroller to provide the needed timing signals.

Let me know if you need more detailed information or specific components for any part of the circuit!

Someone is typing...

create a high level mermaid block diagram of this project. Include key component...

jordaz

@copilot create a high level mermaid block diagram of this project. Include key component's manufacturer part number in each block whenever possible.

copilot

Here's a high-level Mermaid block diagram for the project. The diagram highlights the key components and includes the manufacturer part number where possible.

graph TD;
    A[Phoenix Contact DPDT RelayPart: MIN RELAY, 2 PDT, 24 VDC] --> COIL_A1[COIL_1Pin: A1];
    A --> COIL_A2[COIL_2Pin: A2];
    A --> COM_1_PIN[COM_1Pin: 11];
    A --> NC_1_PIN[NC_1Pin: 12];
    A --> NO_1_PIN[NO_1Pin: 14];
    A --> COM_2_PIN[COM_2Pin: 21];
    A --> NC_2_PIN[NC_2Pin: 22];
    A --> NO_2_PIN[NO_2Pin: 24];

This diagram summarizes the main components and their associated pin numbers as per your project setup. If you need more details or modifications, let me know!

Someone is typing...

COM_2

COIL_2

NC_2

NO_2

coil on plug control circuit

jordaz

@copilot coil on plug control circuit

copilot

A coil-on-plug (COP) control circuit is typically used in automotive applications, where each ignition coil is placed directly on top of each spark plug. These circuits require precise control to ensure the timely delivery of high voltage to the spark plugs. Here's a simple approach to designing a basic COP control circuit:

Key Components:

Ignition Coil: Converts low-voltage signals into high-voltage pulses.
Microcontroller or Ignition Module: Controls the timing of when each coil fires.
Switching Device (e.g., NPN transistor or MOSFET): Used for rapidly switching the coil on and off.
Power Supply: 12V automotive battery or another suitable power source.
Diode: Used for flyback protection to prevent back EMF from damaging other components.

Basic Connections:

Power Supply:
- Connect the positive terminal of the power supply to the positive side of each ignition coil.
- Connect the ground of the power supply to the common ground for all components.
Microcontroller or Ignition Module:
- Connect the output control signal from the microcontroller to the base/gate of the switching device.
Switching Device:
- Connect the collector/drain of the transistor/MOSFET to the negative terminal of the ignition coil.
- Connect the emitter/source of the transistor/MOSFET to ground.
Flyback Diode:
- Connect the cathode of the diode to the positive side of the ignition coil.
- Connect the anode of the diode to the negative side of the ignition coil.

Example: NPN Transistor Control

Microcontroller Pin → Base of NPN Transistor
Ignition Coil - Negative → Collector of NPN Transistor
Ground → Emitter of NPN Transistor
Diode Cathode → Coil Positive / Power
Diode Anode → Coil Negative / Transistor Collector

Additional Tips:

Ensure the microcontroller can handle the timing precision needed for the ignition process.
Use appropriate transistors or MOSFETs rated to handle the current and voltage of your ignition coils.
Employ protection components like fuses to prevent damage from electrical surges.

Feel free to ask if you need more details on any specific part or the entire circuit design!

Someone is typing...

Reviews

Ground
A common return path for electric current. Commonly known as ground.
jharwinbarrozo
20.5M
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
jharwinbarrozo
43.0M
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
jharwinbarrozo
11.4M
Generic Resistor
A generic fixed resistor ideal for rapid circuit topology development. Its footprint automatically adapts based on the selected package case code—supporting 0402, 0603, 0805, 1203, and many other standard SMD packages, as well as axial horizontal and vertical configurations. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0 ohm, 10 ohm, 100 ohm, 1.0k ohm, 10k ohm, 100k ohm, 1.0M ohm 1.1 ohm, 11 ohm, 110 ohm, 1.1k ohm, 11k ohm, 110k ohm, 1.1M ohm 1.2 ohm, 12 ohm, 120 ohm, 1.2k ohm, 12k ohm, 120k ohm, 1.2M ohm 1.3 ohm, 13 ohm, 130 ohm, 1.3k ohm, 13k ohm, 130k ohm, 1.3M ohm 1.5 ohm, 15 ohm, 150 ohm, 1.5k ohm, 15k ohm, 150k ohm, 1.5M ohm 1.6 ohm, 16 ohm, 160 ohm, 1.6k ohm, 16k ohm, 160k ohm, 1.6M ohm 1.8 ohm, 18 ohm, 180 ohm, 1.8K ohm, 18k ohm, 180k ohm, 1.8M ohm 2.0 ohm, 20 ohm, 200 ohm, 2.0k ohm, 20k ohm, 200k ohm, 2.0M ohm 2.2 ohm, 22 ohm, 220 ohm, 2.2k ohm, 22k ohm, 220k ohm, 2.2M ohm 2.4 ohm, 24 ohm, 240 ohm, 2.4k ohm, 24k ohm, 240k ohm, 2.4M ohm 2.7 ohm, 27 ohm, 270 ohm, 2.7k ohm, 27k ohm, 270k ohm, 2.7M ohm 3.0 ohm, 30 ohm, 300 ohm, 3.0K ohm, 30K ohm, 300K ohm, 3.0M ohm 3.3 ohm, 33 ohm, 330 ohm, 3.3k ohm, 33k ohm, 330k ohm, 3.3M ohm 3.6 ohm, 36 ohm, 360 ohm, 3.6k ohm, 36k ohm, 360k ohm, 3.6M ohm 3.9 ohm, 39 ohm, 390 ohm, 3.9k ohm, 39k ohm, 390k ohm, 3.9M ohm 4.3 ohm, 43 ohm, 430 ohm, 4.3k ohm, 43K ohm, 430K ohm, 4.3M ohm 4.7 ohm, 47 ohm, 470 ohm, 4.7k ohm, 47k ohm, 470k ohm, 4.7M ohm 5.1 ohm, 51 ohm, 510 ohm, 5.1k ohm, 51k ohm, 510k ohm, 5.1M ohm 5.6 ohm, 56 ohm, 560 ohm, 5.6k ohm, 56k ohm, 560k ohm, 5.6M ohm 6.2 ohm, 62 ohm, 620 ohm, 6.2k ohm, 62K ohm, 620K ohm, 6.2M ohm 6.8 ohm, 68 ohm, 680 ohm, 6.8k ohm, 68k ohm, 680k ohm, 6.8M ohm 7.5 ohm, 75 ohm, 750 ohm, 7.5k ohm, 75k ohm, 750k ohm, 7.5M ohm 8.2 ohm, 82 ohm, 820 ohm, 8.2k ohm, 82k ohm, 820k ohm, 8.2M ohm 9.1 ohm, 91 ohm, 910 ohm, 9.1k ohm, 91k ohm, 910k ohm, 9.1M ohm #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
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, 10000uF 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, 220pF, 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
jharwinbarrozo
1.5M
Generic Inductor
A generic fixed inductor suitable for rapid circuit topology development. The footprint automatically adapts based on the selected package, supporting standard SMD sizes (e.g., 0402, 0603, 0805) as well as well-known inductor packages such as SDR1806, PA4320, SRN6028, and SRR1260. Standard inductor values: 1.0 nH, 10 nH, 100 nH, 1.0 µH, 10 µH, 100 µH, 1.0 mH 1.2 nH, 12 nH, 120 nH, 1.2 µH, 12 µH, 120 µH, 1.2 mH 1.5 nH, 15 nH, 150 nH, 1.5 µH, 15 µH, 150 µH, 1.5 mH 1.8 nH, 18 nH, 180 nH, 1.8 µH, 18 µH, 180 µH, 1.8 mH 2.2 nH, 22 nH, 220 nH, 2.2 µH, 22 µH, 220 µH, 2.2 mH 2.7 nH, 27 nH, 270 nH, 2.7 µH, 27 µH, 270 µH, 2.7 mH 3.3 nH, 33 nH, 330 nH, 3.3 µH, 33 µH, 330 µH, 3.3 mH 3.9 nH, 39 nH, 390 nH, 3.9 µH, 39 µH, 390 µH, 3.9 mH 4.7 nH, 47 nH, 470 nH, 4.7 µH, 47 µH, 470 µH, 4.7 mH 5.6 nH, 56 nH, 560 nH, 5.6 µH, 56 µH, 560 µH, 5.6 mH 6.8 nH, 68 nH, 680 nH, 6.8 µH, 68 µH, 680 µH, 6.8 mH 8.2 nH, 82 nH, 820 nH, 8.2 µH, 82 µH, 820 µH, 8.2 mH #generics #CommonPartsLibrary
jharwinbarrozo
15.8k
Terminal
An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
natarius
RMCF0805JT47K0
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
jharwinbarrozo
1.2M
875105359001
10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
jharwinbarrozo
1.2M
CTL1206FYW1T
Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink
jharwinbarrozo
1.1M