PCB Design for Air Conditioned Clothing

flux

0:00

Diagram



  
    
  
  
    
  






















"USB-C PD Input"
"IP2721 PD Decoy"
"15V Rail"
"XL1509-ADJ Buck (9.3V)"
"XL1509-12 Buck (12V)"
"9.3V Rail"
"12V Rail"
"NE555 PWM Fan Control"
"Fan & MOSFET Drive"
"LM393 Over-Temp Comparator"
"Peltier P-MOSFET Cutoff"
84 days

Saved updated architecture diagram

0:37

Started: Save the provided Mermaid diagram into the “System Architecture” project property and message the user with the updated architecture diagram.

84 days

Updated 5 document properties

0:05

Set System Architecture to "```mermaid flowchart TD usb_c[USB-C PD Input] --> ip2721[IP2721 PD Decoy] ip2721 --> v15[15V Rail] v15 --> buck_p..."

Set Power Requirements to "USB"

Set Connectivity to "USB"

Set Domain to "Consumer Electronics"

Set Manufacturing Quantity Target to "10"

84 days

Adding NE555, LM393, MOSFETs, and sensors...

10:43

Started: Find, configure, and add NE555 timer, LM393 comparator, logic-level N-channel MOSFET, P-channel MOSFET, flyback diode, potentiometer, and 10 kΩ NTC thermistor from the Flux library.

Searching library for: "NE555 timer"

Searching.

Searching: "NE555 timer"

Finished searching for a component.

84 days

Stopped due to a problem. Please try again.

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    Shaggy Lime Dejarik

    Shaggy Lime Dejarik thumbnail
    Snowflake: USB‑C PD-Powered Air‑Conditioned Clothing Controller with Integrated XL1509‑ADJ Buck Converter (15 V to 9.3 V Peltier Output), NE555 PWM Fan Control, and LM393 Over‑Temperature Cutoff #USBPD #BuckConverter #Peltier #NE555 #LM393 #PWMControl #OverTemperature

    Properties

    USB

    10

    Consumer Electronics

    Diagram
    


  
    
  
  
    
  






















USB-C PD Input
IP2721 PD Decoy
15V Rail
"XL1509-ADJ Buck (9.3V)"
"XL1509-12 Buck (12V)"
9.3V Rail
12V Rail
NE555 PWM Fan Control
Fan & MOSFET Drive
LM393 Over-Temp Comparator
Peltier P-MOSFET Cutoff

    USB

    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $1.40–$1.79

    Digi-Key

    $0.07–$1.49

    LCSC

    $1.13–$2.16

    Mouser

    $3.56–$3.90

    TME

    $0.03

    Verical

    $0.10–$1.17

    Controls