Create a schematic for Buck converter circuit. 

libSymbols:
- CAT4139TD-GT3:CAT4139TD-GT3
- Connector_Generic_Shielded:Conn_01x40_Shielded
- Device:C_Small
- Device:D_Schottky_Small
- Device:L_Small
- Device:R_Small
- power:+3.3V
- power:+5V
- power:GND
schematicSymbols:
- libraryNickname: Device
  entryName: C_Small
  position:
    x: 104.14
    y: 46.99
    angle: 0
  properties:
  - key: Reference
    value: C32
    position:
      x: 106.68
      y: 46.3613
      angle: 0
  - key: Value
    value: 4.7uF
    position:
      x: 106.68
      y: 48.9013
      angle: 0
- libraryNickname: Device
  entryName: C_Small
  position:
    x: 59.69
    y: 35.56
    angle: 0
  properties:
  - key: Reference
    value: C31
    position:
      x: 57.15
      y: 34.9313
      angle: 0
  - key: Value
    value: 1uF
    position:
      x: 57.15
      y: 37.4713
      angle: 0
- libraryNickname: power
  entryName: +5V
  position:
    x: 104.14
    y: 27.94
    angle: 0
  properties:
  - key: Reference
    value: '#PWR043'
    position:
      x: 104.14
      y: 31.75
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 104.14
      y: 22.86
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 229.87
    y: 133.35
    angle: 0
  properties:
  - key: Reference
    value: '#PWR045'
    position:
      x: 229.87
      y: 139.7
      angle: 0
  - key: Value
    value: GND
    position:
      x: 229.87
      y: 137.16
      angle: 0
- libraryNickname: Device
  entryName: D_Schottky_Small
  position:
    x: 67.31
    y: 29.21
    angle: 0
  properties:
  - key: Reference
    value: D4
    position:
      x: 67.056
      y: 24.13
      angle: 0
  - key: Value
    value: SS14
    position:
      x: 67.056
      y: 26.67
      angle: 0
- libraryNickname: Device
  entryName: R_Small
  position:
    x: 66.04
    y: 44.45
    angle: 90
  properties:
  - key: Reference
    value: R19
    position:
      x: 66.04
      y: 39.37
      angle: 90
  - key: Value
    value: 1K
    position:
      x: 66.04
      y: 41.91
      angle: 90
- libraryNickname: Connector_Generic_Shielded
  entryName: Conn_01x40_Shielded
  position:
    x: 266.7
    y: 76.2
    angle: 0
  properties:
  - key: Reference
    value: J2
    position:
      x: 269.24
      y: 76.835
      angle: 0
  - key: Value
    value: FPC-40
    position:
      x: 269.24
      y: 79.375
      angle: 0
- libraryNickname: CAT4139TD-GT3
  entryName: CAT4139TD-GT3
  position:
    x: 74.93
    y: 39.37
    angle: 0
  properties:
  - key: Reference
    value: U3
    position:
      x: 88.9
      y: 33.02
      angle: 0
  - key: Value
    value: CAT4139TD-GT3
    position:
      x: 88.9
      y: 35.56
      angle: 0
- libraryNickname: power
  entryName: +3.3V
  position:
    x: 227.33
    y: 24.13
    angle: 0
  properties:
  - key: Reference
    value: '#PWR044'
    position:
      x: 227.33
      y: 27.94
      angle: 0
  - key: Value
    value: +3.3V
    position:
      x: 227.33
      y: 19.05
      angle: 0
- libraryNickname: Device
  entryName: R_Small
  position:
    x: 55.88
    y: 48.26
    angle: 0
  properties:
  - key: Reference
    value: R18
    position:
      x: 54.61
      y: 47.625
      angle: 0
  - key: Value
    value: 20R
    position:
      x: 54.61
      y: 49.53
      angle: 0
- libraryNickname: Device
  entryName: L_Small
  position:
    x: 88.9
    y: 29.21
    angle: 90
  properties:
  - key: Reference
    value: L2
    position:
      x: 88.9
      y: 24.13
      angle: 90
  - key: Value
    value: 22uH
    position:
      x: 88.9
      y: 26.67
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 88.9
    y: 55.88
    angle: 0
  properties:
  - key: Reference
    value: '#PWR042'
    position:
      x: 88.9
      y: 62.23
      angle: 0
  - key: Value
    value: GND
    position:
      x: 88.9
      y: 59.69
      angle: 0
junctions:
- position:
    x: 55.88
    y: 44.45
    angle: 0
- position:
    x: 59.69
    y: 29.21
    angle: 0
- position:
    x: 59.69
    y: 52.07
    angle: 0
- position:
    x: 71.12
    y: 52.07
    angle: 0
- position:
    x: 229.87
    y: 99.06
    angle: 0
- position:
    x: 104.14
    y: 29.21
    angle: 0
- position:
    x: 181.61
    y: 111.125
    angle: 0
- position:
    x: 229.87
    y: 132.08
    angle: 0
- position:
    x: 73.66
    y: 29.21
    angle: 0
- position:
    x: 229.87
    y: 116.84
    angle: 0
- position:
    x: 104.14
    y: 41.91
    angle: 0
- position:
    x: 88.9
    y: 52.07
    angle: 0
noConnects:
- position:
    x: 261.62
    y: 114.3
    angle: null
busEntries: []
graphicalItems:
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    y: 65.405
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  - x: 181.61
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- type: wire
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  - x: 261.62
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  - x: 227.33
    y: 35.56
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  - x: 104.14
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- type: wire
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- type: wire
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  - x: 104.14
    y: 41.91
- type: wire
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    y: 62.865
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- type: wire
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    y: 88.265
  - x: 178.435
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  - x: 59.69
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- type: wire
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    y: 113.665
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- type: wire
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    y: 75.565
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- type: wire
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globalLabels:
- text: _DISPLAY_LTDC_G4
  shape: input
  position:
    x: 178.435
    y: 70.485
    angle: 180
- text: _DISPLAY_LTDC_G0
  shape: input
  position:
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- text: _DISPLAY_BACKLIGHT_PWM
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    angle: 0
- text: _DISPLAY_TOUCH_SDA
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- text: _DISPLAY_LTDC_B6
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- text: _DISPLAY_TOUCH_INTERRUPT
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    angle: 180
- text: _DISPLAY_LTDC_HSYNC
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- text: _DISPLAY_LTDC_R2
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- text: _DISPLAY_LTDC_B3
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- text: _DISPLAY_LTDC_B2
  shape: input
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- text: _DISPLAY_LTDC_R6
  shape: input
  position:
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    angle: 180
- text: _DISPLAY_LTDC_R1
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- text: _DISPLAY_LTDC_G3
  shape: input
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- text: _DISPLAY_LTDC_B0
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- text: _DISPLAY_LTDC_G7
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- text: _DISPLAY_LTDC_G2
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- text: _DISPLAY_LTDC_VSYNC
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- text: _DISPLAY_LTDC_G6
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    angle: 180
- text: _DISPLAY_LTDC_R3
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- text: _DISPLAY_LTDC_R4
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- text: _DISPLAY_LTDC_G1
  shape: input
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    angle: 180
- text: _DISPLAY_LTDC_R5
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- text: _DISPLAY_TOUCH_SCL
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- text: _DISPLAY_LTDC_CLK
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- text: _DISPLAY_LTDC_R7
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- text: _DISPLAY_LTDC_B5
  shape: input
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    angle: 180
sheetInstances: []
