Smart Wellhead Controller Design

flux

  • Set U6's placement-group to "PowerBlock"
  • Set Q3's placement-group to "PowerBlock"
  • Set Q3's Role to "Switching"
  • Set Q3's Role Details to "Ideal-diode P-channel MOSFET for power-path switching between solar input and battery source; requires logic-level gate drive"
  • Set Q3's Transistor Type to "MOSFET"
  • Set J4's placement-group to "PowerBlock"
  • Set J4's Role to "Power Source"
  • Set J4's Role Details to "Battery connector interfacing Li-ion battery pack to charger and power-path circuitry"
  • Set DC1's Role to "Power Source"
  • Set DC1's Role Details to "Solar panel input connector; DC-002φ1.0 rated for outdoor solar PV use"
  • Set DC1's Connector Type to "Photovoltaic / Solar Connectors"
  • Set C9's placement-group to "PowerBlock"
  • Set C9's Role to "Power Filtering"
  • Set C9's Role Details to "Output bulk/decoupling capacitor on Net 1 at power-path output"
  • Set LED2's placement-group to "PowerBlock"
  • Set LED2's Role to "Indicator"
  • Set LED2's Role Details to "Power/status indicator LED associated with PowerBlock supply state"
  • Set R8's placement-group to "PowerBlock"
  • Set R8's Role to "Current Limiting"
  • Set R8's Role Details to "Series current-limiting resistor for PowerBlock status LED"

Running ERC checks for charger circuit...

0:18

Started: Run ERC checks to verify correct integration of the charger and power-path circuits.

Fetching ERC review results...

0:30

Started: Fetch ERC review results and message user with any issues found in the charger and power-path circuits.

Fetching DRC review results...

0:41

Started: Fetch DRC review results and message user with any footprint or routing rule violations.

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    Unique Purple TV Glasses thumbnail
    Smart Wellhead Controller V1.1: ESP32 + LoRa Industrial IoT Node with Solar Power, Deep-Sleep Leak Sensing, and OLED HMI. Now upgraded with a solar charging and battery management stage featuring a TP4056/CN3791 charger IC, power-path switching, Li-ion battery protection, and integrated 3.3 V rail supply. #PowerBlock #SolarCharging #BMS

    Properties

    Ω
    Diagram
    


  
    
  
  
    
  










"Solar Panel"
"Charger IC"
"Power-Path Switch"
"HT7333 3.3V LDO"
"Battery"
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    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $4.03–$7.56

    Digi-Key

    $6.29–$17.20

    LCSC

    $17.84–$18.40

    Mouser

    $9.44

    TME

    $15.17

    Verical

    $4.26–$15.21

    Controls