Chat

johannaaquamarine436463

@schematic 請連接Type-C的USB訊號

289 days

flux

0:00

The response is taking longer than expected. Please try again with a more focused question.

289 days

how would i connect this U1 to J1?

jharwinbarrozo

@copilot how would i connect this U1 to J1?

copilot

To connect the CYPD3177-24LQXQ (U1) to the USB-C 2.0 Receptacle (J1), you should wire the relevant pins together. Follow these connections:

U1:VBUS_IN to J1:VBUS (all VBUS pins should be connected together).
U1:GND to J1:GND (all GND pins should be connected together).
U1:D+ to J1:D+ (connect both D+ pins of J1).
U1:D- to J1:D- (connect both D- pins of J1).
U1:CC1 to J1:CC1.
U1:CC2 to J1:CC2.

Additionally, you have capacitors C1 and C2 for decoupling. Their connections are:

C1:P1 to VBUS, C1:P2 to GND.
C2:P1 to VBUS, C2:P2 to GND.

Remember to place the capacitors near the U1 IC for effective decoupling.

Someone is typing...

can you suggest load switch mosfet I could use for this project which has 20V 5A...

jharwinbarrozo

@copilot can you suggest load switch mosfet I could use for this project which has 20V 5A of max output?

copilot

Sure! You can consider using the AO3401A as the load switch MOSFET in your project. The AO3401A is a P-Channel MOSFET with a maximum drain-source voltage (VDS) of 30V and a continuous drain current (ID) of 4.2A. This MOSFET is available in an SMD SOT-23 package which is relatively easy to work with.

However, since the AO3401A has a maximum drain current of 4.2A, it might get close to its limit if your load current reaches 5A. You can also consider using the AON7408, a P-Channel MOSFET with a maximum drain-source voltage (VDS) of 30V and a continuous drain current (ID) of 7.2A. This MOSFET is available in an SMD DFN3x3 package.

Remember to choose a suitable gate resistor and a pull-up resistor for the MOSFET's gate to ensure proper turn-on/turn-off. And make sure to properly connect the MOSFET to the circuit following the desired high-side or low-side configuration, depending on your project needs.

Someone is typing...

please explain what U1 does.

lanamagenta655962

@copilot please explain what U1 does.

Someone is typing...

list all U1 pins in a table format. For each pin provide its pin number, pin nam...

rhyden

@copilot list all U1 pins in a table format. For each pin provide its pin number, pin name and function.

copilot

Sure! Here's a table listing all the pins for U1, the CYPD3177-24LQXQ component, along with their respective numbers, names, and functions:

Table

Pin Number	Pin Name	Function
1	VBUS_MIN	Minimum Voltage Input
2	VBUS_MAX	Maximum Voltage Input
3	VBUS_FET_EN	FET Enable for VBUS
4	SAFE_PWR_EN	Safe Power Enable
5	ISNK_COARSE	Coarse Current Sink Control
6	ISNK_FINE	Fine Current Sink Control
7	HPI_INT	HPI Interrupt
8	GPIO_1	General Purpose I/O
9	FAULT	Fault Indicator
10	FLIP	Flip Indicator
11	VDC_OUT	DC Output Voltage
12	HPI_SDA	HPI Data (I2C SDA)
13	HPI_SCL	HPI Clock (I2C SCL)
14	CC2	Configuration Channel 2
15	CC1	Configuration Channel 1
16	D-	USB Data -
17	D+	USB Data +
18	VBUS_IN	VBUS Input
19	GND	Ground
20	DNU1	Do Not Use
21	DNU2	Do Not Use
22	VSS	Ground
23	VDDD	Digital Domain Power
24	VCCD	Core Logic Power
25	EPAD	Exposed Pad for Thermal Handling

Let me know if you need more detailed information about any specific pin!

Someone is typing...

puedes crear un circuito que combine el astable con el monoestable

moisesj

@copilot puedes crear un circuito que combine el astable con el monoestable

copilot

Claro, combinar un circuito astable con uno monoestable es una tarea común en el diseño de circuitos para lograr funcionalidades específicas, como la generación de pulsos de timing variados. Un circuito astable oscila continuamente entre dos estados, generando una onda cuadrada sin necesidad de un pulso externo, mientras que un circuito monoestable requiere un pulso de disparo para cambiar de estado y volverá a su estado original después de un periodo de tiempo determinado.

Para construir un circuito que combine ambos, podemos usar el temporizador 555 en dos secciones diferentes del circuito: una sección configurada en modo astable para generar una onda cuadrada continua, y otra sección configurada en modo monoestable para generar un pulso único cada vez que se dispara.

Circuito combinado Astable-Monoestable con 555 Componentes Requeridos:

2x Temporizadores 555 (U3 para astable, U4 para monoestable)
Resistencias: R3, R4, R5 (valores a determinar según los tiempos deseados)
Capacitores: C3 (para el astable), C4 (para el monoestable)
1x Botón de disparo para el monoestable (SW1)

Conexiones:

Sección Astable (U3):

Conecte R3 entre VCC y U3:7 (PIN DISCHARGE).
Conecte R4 entre U3:7 (PIN DISCHARGE) y U3:6 (PIN THRESHOLD).
Conecte R4 también a U3:2 (PIN TRIGGER).
Conecte C3 entre U3:6 (PIN THRESHOLD/TRIGGER) y GND.
Conecte U3:4 (PIN RESET) a VCC para evitar el reinicio.
Conecte la salida U3:3 (PIN OUT) a un LED (opcional) para visualizar la oscilación.

Sección Monoestable (U4):

Conecte R5 entre VCC y U4:7 (PIN DISCHARGE).
Conecte C4 entre U4:2 (PIN TRIGGER) y GND.
Conecte el botón SW1 entre U4:2 (PIN TRIGGER) y VCC para el disparo.
Conecte U4:4 (PIN RESET) a VCC para evitar el reinicio.
La salida U4:3 (PIN OUT) será donde obtenemos el pulso del monoestable.

Funcionamiento:

Astable (U3): Oscilará continuamente generando una señal de onda cuadrada en la salida U3:3.
Monoestable (U4): Esperará un pulso de disparo por SW1, tras el cual generará un pulso único de duración determinada por R5 y C4, visible en la salida U4:3.

Vínculo de ambos cicuitos:

Si desea vincular el funcionamiento de ambos, por ejemplo, usar la salida del astable como disparador del monoestable, puede conectar una salida adicional de U3 (por ejemplo, mediante un buffer o directamente si los niveles de corriente lo permiten) al SW1 del monoestable, recordando que SW1 debería ser reemplazado por un circuito equivalente que actúe al cambio de estado de U3:3.

Consideraciones de diseño:

Cálculo de Componentes: Para calcular los valores de R3, R4, R5, C3, y C4, se debe tener en cuenta la fórmula para el cálculo del tiempo de oscilación y pulso para cada modo del 555. Asumiendo configuraciones típicas, para el astable $T = 0.693 \cdot (R3 + 2R4) \cdot C3$ y para el monoestable $T = 1.1 \cdot R5 \cdot C4$.
Ajuste según necesidad: Puede ajustar R3, R4, R5, y los valores de los capacitores para cambiar la frecuencia de la señal astable y la duración del pulso monoestable según requiera su aplicación específica.

Esta es una propuesta básica de integración de un circuito astable y uno monoestable utilizando temporizadores 555, recuerde que los valores específicos de los componentes dependerán de los requisitos de su aplicación.

Someone is typing...

please explain what U1 does.

maurizia281612

@copilot please explain what U1 does.

maurizia281612

What U1 does

donnymaroonsebulba95241

@copilot please explain what U1 does.

Someone is typing...

Capacitance

100nF

Part Type

Tag-connectors

Manufacturer Part Number

TC2030

Manufacturer Part Number

CYPD3177-24LQXQ

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
General Purpose Thick Film Standard Power and High-Power Chip Resistor 47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film Features: - RMCF – standard power ratings - RMCP – high power ratings - Nickel barrier terminations standard - Power derating from 100% at 70ºC to zero at +155ºC - RoHS compliant, REACH compliant, and halogen free - AEC-Q200 compliant
jharwinbarrozo
1.2M
875105359001
10 µF 16 V Aluminum - Polymer Capacitors Radial, Can - SMD 30mOhm 2000 Hrs @ 105°C #commonpartslibrary #capacitor #aluminumpolymer #radialcan
jharwinbarrozo
1.2M
CTL1206FYW1T
Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric)
jharwinbarrozo
1.1M

Project Name

USB-C Power Delivery Project

Description

Welcome to your new project. Imagine what you can build here.

Properties

Properties describe core aspects of the project.

Pricing & Availability

Distributor	Qty 1
Digi-Key	$2.69–$3.01
LCSC	$1.33
Mouser	$3.00

Controls

Welcome 👋

Flux helps you build PCBs faster with an AI teammate!

Create your account to collaborate, stay updated, fork your own version, and get instant answers from our AI agent.

jharwinbarrozo / USB-C Power Delivery Project

Schematic

Introducing AI Placement!