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SK-Electronics-Consulting
Small, Custom Tools for Electronics
| Reference | Value | Description |
|---|---|---|
| U1 | HUSB238 | USB-PD Sink IC Port Controller, VBUS = 3..25V, USB Type-C rev. 1.4, USB-PD rev. 3.0, BC1.2, WDFN-10 / WSON-10 |
| U3 | BQ25798 | I2C controlled, 5A Buck-Boost battery charger (1-4 cell, Li-Ion / Li-Polymer), USB BC1.2 / HVDCP detection, 3.6..24V VBUS, 3..18.8V charge voltage regulation, 0.75..1.5 MHz, VQFN-29 (Texas RQM0029A) |
| U4 | LIS3DH | 3-Axis Accelerometer, 2/4/8/16g range, I2C/SPI interface, LGA-16 |
| U5 | TPS54560BDDA | 5A, Step Down DC-DC Converter, 4.5-60V Input Voltage, Texas R-PDSO-G8 |
| U6 | AP2112K-3.3 | 600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5 |
| U7 |
| A microcontroller by Raspberry Pi, dual CPU architecture (ARM Cortex-M33 / RISC-V Hazard3), 150MHz, 2MB flash, 520KB SRAM, 12 PIO state machines, VQFN-60 |
| C1,C6,C8,C15,C22-C31 | 0.1 | Unpolarized capacitor, small symbol |
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| C2,C3,C7,C9,C11,C12 | 10 | Unpolarized capacitor, small symbol |
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| C4,C5 | 47n | Unpolarized capacitor, small symbol |
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| C10,C13,C14,C18 | 22u | Unpolarized capacitor, small symbol |
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| C16,C17,C19,C34-C36 | 4.7 | Unpolarized capacitor, small symbol |
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| C20 | 47p | Unpolarized capacitor, small symbol |
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| C21 | 4700p | Unpolarized capacitor, small symbol |
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| C32,C33 | 15pF | Unpolarized capacitor, small symbol |
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| C37 | 1n | Unpolarized capacitor, small symbol |
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| D1,D17,D20 | LED_Small | Light emitting diode, small symbol |
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| D2 | SK86C | Schottky diode |
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| D3,D5-D9 | WS2812B-2020 | RGB LED with integrated controller, 2.0 x 2.0 mm, 12 mA |
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| D4,D10-D16 | Xinglight_XL-4020RGBC-2812B | RGB LED with integrated controller |
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| D18,D19 | SK6812MINI-E | RGB LED with integrated controller |
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| J1-J4 | Conn_01x01 | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J5 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
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| J8 | Conn_QWIIC_Horizontal | QWIIC Connector |
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| J9-J11,J14,J15 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J16 | SM03B-SRSS-TB |
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| L1 | 1.0u | Inductor, small symbol |
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| L2 | 33uH | Inductor, small symbol |
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| L3 | 3.3u | Inductor, small symbol |
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| R1,R2,R9,R14,R19,R20,R22,R23 | 1k | Resistor, small symbol |
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| R5 | 5.23k | Resistor, small symbol |
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| R6 | 30.31k | Resistor, small symbol |
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| R7 | 6.04k | Resistor, small symbol |
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| R8 | 100 | Resistor, small symbol |
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| R10 | 16.9k | Resistor, small symbol |
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| R11 | 52.3k | Resistor, small symbol |
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| R12,R17,TH1 | 10k | Resistor, 0402, 1%, 10k,Temperature dependent resistor, negative temperature coefficient |
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| R13 | 243k | Resistor, small symbol |
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| R15,R16,R18 | 27 | Resistor, small symbol |
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| SW1 | SW_SPDT | Switch, single pole double throw |
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| SW2,SW3 | SW_Push |
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| Y1 | 12MHz | Four pin crystal, GND on pins 2 and 4, small symbol |
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