Schematic for Mechanical Tan Replicator

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are there any issues in this project?

nbh

@copilot are there any issues in this project?

copilot

Let's go through the project to identify potential issues or discrepancies:

Component Values:
- LM2576-12WT: It's a 12V fixed output voltage regulator. Ensure that your input voltage on $U1:VIN$ is within the specified range that the LM2576 can handle.
- Capacitors (C1, C2): No capacitance value specified. Typically, the LM2576 datasheet recommends certain input and output capacitors for stability and performance. You may want to refer to the datasheet to choose appropriate values.
Inductor (L1):
- The designator indicates 100m (likely 100 mH or 100 mH), which is plausible, but clarifying the exact value and ensuring it's suitable for the LM2576 switching frequency is important.
Connections:
- Net 1: Connects $C1:+$ , $U1:VIN$ , and $J1:~$ . Verify the input from $J1:~$ matches the expected input for the LM2576.
- Net 2: Connects multiple components, including $U1:~ON~/OFF$ , involved in enabling the LM2576. Confirm how you plan to manage this pin state.
- Net 3: Appears to form the output circuit, with connections between $D1:C$ , $L1:P1$ , and $U1:OUTPUT$ . Ensure proper diode selection for flyback protection.
- Net 5: Connects $VR1:Wiper$ and $U1:FEEDBACK$ . Make sure this feedback connection is configured correctly to maintain the desired output voltage.
General Observations:
- Verify that the footprint of each component matches your PCB design.
- Ensure power ratings for components are sufficient for the application.
- Check for required decoupling capacitors or other stability components needed for specific ICs.

Would you like more details on how to correct or verify any specific part of this project?

are there any issues in this project?

nbh

@copilot are there any issues in this project?

copilot

Let's analyze the elements and connections in your project to verify if there are any immediate issues.

Project Components

Voltage Regulator $U1: LM2576-12WT$ :
- It's important to connect the input voltage to $VIN$ , ensure proper output, ground connections.
- Make sure the feedback pin is correctly connected to adjust the output voltage (you have connected $VR1$ wiper to $FEEDBACK$ ).
Variable Resistor $VR1: PA16NM103MLB15$ :
- Check if the resistance value is properly set to control the output voltage through the $FEEDBACK$ .
Diode $D1: FR305G$ :
- Ensure correct orientation, with the cathode connected to ground or used as needed in the feedback loop or output protection.
Inductor $L1$ :
- Make sure inductance value and current rating align with the LM2576 specifications.
Capacitors $C1, C2: ECA-1HM100$ :
- Ensure proper placement for smoothing/regulating input and output voltages. The specific capacitance value needs to be verified.
Connector $J1: CON-SOCJ-2155$ :
- Verify pin assignments and connection for input/output.

Potential Issues:

Net Connections: It would be helpful to know how you intend to use the available connections.
- $Net 1$ connects $J1$ and $U1 VIN$ , ensuring power input is correctly handled.
- $Net 2$ seems to have many members (including the ground and other pins), confirm no unintentional shorting.
Component Ratings: Ensure all components' ratings (voltage, current, power) are suitable for their roles within the circuit.
Capacitor Values: Set specific values for capacitors, as these are crucial in power regulation applications.

Do you have specific queries or scenarios in which you're concerned about the project functionality? Let me know, and we can dive deeper into any section to assess potential improvements or corrections!

is this the one ?

nbh

@copilot is this the one ?

copilot

It looks like you have included the LM2576-12WT component, which is a step-down voltage regulator from Microchip Technology, and the CON-SOCJ-2155 connector from Gravitech in your schematic.

If you're wondering whether this is the correct part, could you please clarify which component you're referring to or what specific functionality you're looking to achieve? This way, I can assist you better.

nbh

@copilot https://cdn2.flux.ai/flux-comment-files/files/commentFileId-eeb54ce74eb58671940ce234b13db54e0040c1ef86b75b7c594a03b0913c9a2c.png?GoogleAccessId=graviton-mvp%40appspot.gserviceaccount.com&Expires=4887645395&Signature=RJBurdtgCSgXyzKzw5%2BJHgDdRc%2FmGhEULsavi1Ww9ow%2BGGegNm0DfBvUiG78JD0%2Bd%2FIvcG0WmSE2KzvS4jTCjaxLkvxsTac4vVfsyNB%2FNqykq7RkSiJuyEvO%2F8DG3sGxG9OaUIYdcpm4o58p5R4xn3owjtjsELi%2Blq%2FxQ54ZmiJ9KgV4fq2TLhJzEF1KHeQrMkSvFb5hnlt59Jqe2JYOkCyUHD9GnmP6sCeIDRpXKmg6A9c0%2Fap4dGscM5nyWEouCgGZNbYeTB2973gnJ9Mvvr6lWb%2BsdFOfBMy451bvZBWBubk31RAjADhrJ%2BXLjQ3H5tvw8zTl1UqKWK3nOnEsJA%3D%3D LM2576

copilot

Thank you for sharing the image of the circuit. The schematic illustrates a basic voltage regulation setup using the LM2576-12WT to step down a 12V input to a 5V output. Here's a brief description of the components and connections in your schematic:

DC Jack: Provides the 12V input power.
C1 (100µF): Input filter capacitor to smooth out variations in the input voltage.
LM2576-12WT (U1): The main component for stepping down the 12V input to 5V output.
- VIN: Connected to the positive from the DC Jack through C1.
- GND: Ground connection.
- VOUT: Provides the regulated 5V output.
- FB: Feedback pin used to regulate output voltage.
- ON/OFF: For enabling or disabling the regulator.
L1 (100mH): Inductor used for smoothing the output current.
D1 (FR305): Freewheeling diode for protecting against back EMF.
C2 (470µF): Output filter capacitor to stabilize the voltage on the output.
VR1 (10kΩ): Presumably used to set or adjust output voltage, although it's a bit unusual since LM2576-12 is a fixed output voltage version.

Is there anything specific you'd like to adjust or understand about this schematic? Let me know how I can assist further!

nbh

@copilot What's the value of the diODE

copilot

In the schematic you provided, the diode used is labeled as D1 with the part number FR305. This is a fast recovery rectifier diode. Here are some of its typical specifications:

Current Rating: 3A
Reverse Voltage Maximum (V_R): 50V (FR305 specifically, although FR30x series has variants for different voltages)
Forward Voltage Drop: Typically around 1.3V at 3A
Recovery Time: Typically fast, suited for switching applications in power supplies

This diode is commonly used in switching regulators like the

LM2576-12WT

to protect against reverse voltage spikes often caused by inductive loads, such as the inductor L1 in your circuit.

If you plan to replace it or need to verify its suitability, make sure the diode can handle the current and reverse voltage requirements of your circuit. Let me know if you have any other questions or need further assistance!

C1 + - U1 VIN

L1 P1 - U1 OUTPUT

C1 + - U1 VIN

Capacitance

100u F

Capacitance

100u F

Capacitance

70u F

Inductance

Reviews

Electrical Rule Checks

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Overlapping Copper

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Component Overrides

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Airwires • 14

	Designators	Net
	J1:～, J1:～	Net 1
	U1:VIN, C1:+	Net 1
	U1:VIN, J1:～	Net 1
	C1:-, C2:-	Net 2
	D1:A, J1:～	Net 2
	U1:～ON～/OFF, J1:～	Net 2
	U1:GND, U1:～ON～/OFF	Net 2
	U1:GND, VR1:P1	Net 2
	VR1:P1, C1:-	Net 2
	U1:OUTPUT, D1:C	Net 3
	U1:OUTPUT, L1:P1	Net 3
	C2:+, L1:P2	Net 4
	VR1:P2, L1:P2	Net 4
	U1:FEEDBACK, VR1:Wiper	Net 5

Deprecated Rules

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Layers with Multiple Fills

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Floating Copper

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Protected Intrusions

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Passive Components

Resistor Power Rating

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Pull Up/Pull Down Presence

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Checks that IC pins that require pull up or pull down resistors have them.

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Capacitor Voltage Rating

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Checks that capacitors have appropriate voltage ratings to prevent overheating and ensure reliable circuit operation.

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 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
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 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
jharwinbarrozo
1.5M
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
jharwinbarrozo
15.1k
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

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Mechanical Tan Replicator

Controls

Properties

Availability & Pricing

Distributor		Qty 1
	Arrow	$1.82–$2.18
	Digi-Key	$36.00–$36.05
	LCSC	$50.15
	Mouser	$38.04
	Verical	$1.82–$2.58

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