Circuit Documentation

Summary

This document provides a detailed overview of a circuit design that includes various components such as a boost converter, MOSFETs, capacitors, resistors, diodes, a battery management system (BMS), a USB Type C breakout, and a battery. The circuit is designed to manage power distribution and conversion, likely for a portable electronic device. The document includes a component list, wiring details, and code documentation.

Component List

XL6009E1 Boost Converter

• Description: Boost converter used to step up voltage.
• Pins: IN+, IN-, OUT-, OUT+

nMOS Transistor (MOSFET)

• Description: n-channel MOSFET used for switching.
• Pins: gate, drain, source

Electrolytic Capacitor

• Description: Capacitor used for filtering.
• Pins: -, +
• Properties:
  • Capacitance: 0.00001 Farads

Resistor (100k Ohms)

• Description: Resistor used for current limiting or voltage division.
• Pins: pin1, pin2
• Properties:
  • Resistance: 100000 Ohms

Resistor (10k Ohms)

• Description: Resistor used for current limiting or voltage division.
• Pins: pin1, pin2
• Properties:
  • Resistance: 10000 Ohms

Diode

• Description: Diode used for current direction control.
• Pins: cathode, anode

RockerSwitch4Pin

• Description: 4-pin rocker switch used for user input.
• Pins: 1, 3, 2, 4

BMS 1S1P 3.7V 3A (for 18650)

• Description: Battery management system for a single-cell 18650 battery.
• Pins: B+, P+, P-, B-

pMOS Transistor (MOSFET)

• Description: p-channel MOSFET used for switching.
• Pins: gate, drain, source

Adafruit USB Type C Breakout

• Description: USB Type C breakout board for power and data connections.
• Pins: GND, VBUS, SBU2, CC1, D-, D+, SBU1, CC2

2000mAh Battery

• Description: 2000mAh battery for power supply.
• Pins: VCC, GND

IP2312

• Description: Power management IC.
• Pins: B-, B+, IN-, IN+

Wiring Details

XL6009E1 Boost Converter

• IN+ is connected to:

  • RockerSwitch4Pin pin 3
  • Diode cathode
  • pMOS Transistor (MOSFET) source

• IN- is connected to:

  • nMOS Transistor (MOSFET) drain

• OUT- is connected to:

  • nMOS Transistor (MOSFET) source
  • Electrolytic Capacitor -
  • Resistor (100k Ohms) pin1

• OUT+ is connected to:

  • Resistor (10k Ohms) pin1
  • Resistor (100k Ohms) pin2

nMOS Transistor (MOSFET)

• gate is connected to:

  • Resistor (10k Ohms) pin2
  • RockerSwitch4Pin pin 1

• drain is connected to:

  • XL6009E1 Boost Converter IN-

• source is connected to:

  • Electrolytic Capacitor -
  • Resistor (100k Ohms) pin1
  • XL6009E1 Boost Converter OUT-

Electrolytic Capacitor

• - is connected to:

  • nMOS Transistor (MOSFET) source
  • Resistor (100k Ohms) pin1
  • XL6009E1 Boost Converter OUT-

• + is connected to:

  • nMOS Transistor (MOSFET) gate
  • Resistor (100k Ohms) pin2

Resistor (100k Ohms)

• pin1 is connected to:

  • nMOS Transistor (MOSFET) source
  • Electrolytic Capacitor -
  • XL6009E1 Boost Converter OUT-

• pin2 is connected to:

  • XL6009E1 Boost Converter OUT+
  • Resistor (10k Ohms) pin1

Resistor (10k Ohms)

• pin1 is connected to:

  • XL6009E1 Boost Converter OUT+
  • Resistor (100k Ohms) pin2

• pin2 is connected to:

  • nMOS Transistor (MOSFET) gate
  • RockerSwitch4Pin pin 1

Diode

• cathode is connected to:

  • XL6009E1 Boost Converter IN+
  • RockerSwitch4Pin pin 3
  • pMOS Transistor (MOSFET) source

• anode is connected to:

  • Adafruit USB Type C Breakout VBUS
  • Resistor (10k Ohms) pin2
  • IP2312 IN+

RockerSwitch4Pin

• pin 1 is connected to:

  • Resistor (10k Ohms) pin2
  • nMOS Transistor (MOSFET) gate

• pin 3 is connected to:

  • XL6009E1 Boost Converter IN+
  • Diode cathode
  • pMOS Transistor (MOSFET) source

BMS 1S1P 3.7V 3A (for 18650)

• B+ is connected to:

  • IP2312 B+
  • pMOS Transistor (MOSFET) drain

• P+ is connected to:

  • IP2312 B+
  • pMOS Transistor (MOSFET) drain

• P- is connected to:

  • IP2312 B-
  • nMOS Transistor (MOSFET) source

• B- is connected to:

  • IP2312 B-
  • nMOS Transistor (MOSFET) source

pMOS Transistor (MOSFET)

• gate is connected to:

  • Adafruit USB Type C Breakout VBUS
  • Diode anode
  • Resistor (10k Ohms) pin2
  • IP2312 IN+

• drain is connected to:

  • IP2312 B+
  • BMS 1S1P 3.7V 3A (for 18650) P+

• source is connected to:

  • XL6009E1 Boost Converter IN+
  • RockerSwitch4Pin pin 3
  • Diode cathode

Adafruit USB Type C Breakout

• GND is connected to:

  • Resistor (10k Ohms) pin1
  • IP2312 IN-

• VBUS is connected to:

  • Diode anode
  • Resistor (10k Ohms) pin2
  • IP2312 IN+
  • pMOS Transistor (MOSFET) gate

2000mAh Battery

• VCC is connected to:

  • BMS 1S1P 3.7V 3A (for 18650) B+

• GND is connected to:

  • BMS 1S1P 3.7V 3A (for 18650) B-

IP2312

• B- is connected to:

  • BMS 1S1P 3.7V 3A (for 18650) P-
  • nMOS Transistor (MOSFET) source

• B+ is connected to:

  • BMS 1S1P 3.7V 3A (for 18650) P+
  • pMOS Transistor (MOSFET) drain

• IN- is connected to:

  • Adafruit USB Type C Breakout GND
  • Resistor (10k Ohms) pin1

• IN+ is connected to:

  • Adafruit USB Type C Breakout VBUS
  • Diode anode
  • Resistor (10k Ohms) pin2
  • pMOS Transistor (MOSFET) gate

Code Documentation

There is no code provided for this circuit.

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This document provides a comprehensive overview of the circuit, including a detailed component list and wiring details. This should help in understanding the circuit's design and functionality.