USB-C_PD_PSU
LeoDJ
A 5-60V bidirectional buck-boost-converter, also capable of 240W USB PD EPR (48V 5A)
Components (50)
| Reference | Value | Description |
|---|---|---|
| Q1-Q4 | 100V 50A | N-MOSFET transistor, source/gate/drain |
| Q101 | AO3400A | N-MOSFET transistor, gate/source/drain |
| U1,U101 | CH32X035G8U6 | CH32X035 has built-in USB and PD PHY, supports USB Host and USB Device functions, PDUSB and Type-C fast charging functions, built-in programmable protocol I/O controller, provides 2 groups of OPA, 3 groups of CMP, 4 groups of USART, I2C, SPI, multiple timers, 12-bit ADC, 14-channel touch-key and other rich peripheral resources. |
| U2 | BQ25758A | I2C Controlled, Bidirectional Buck-Boost Controller with Wide Voltage Range |
| U4 | LMR51610XDBVR | |
| U5 | TPD4S480RUKR | |
| U6,U7,U103 | TPS22915CYFPR | TPS2291xx, 5.5-V, 2-A, 37-mΩ On-Resistance Load Switch, DSBGA-4 |
| U102 | 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 |
| U104 | SIT3088ETK | RS-485, RS-422 Half duplex 14Mbps transceiver, DFN-8 |
| U105 | LIS3DH | 3-Axis Accelerometer, 2/4/8/16g range, I2C/SPI interface, LGA-16 |
| BZ101 | Buzzer | Buzzer, polarized |
| C1,C2,C10,C17,C103,C105-C108 | 100n | Unpolarized capacitor, small symbol |
| C3,C4,C6,C8,C9 | 100n 100V | Unpolarized capacitor, small symbol |
| C5,C7 | 470n | Unpolarized capacitor, small symbol |
| C11 | 22u 10V | Unpolarized capacitor, small symbol |
| C13,C16 | 1u 100V | Unpolarized capacitor, small symbol |
| C14,C15 | 4u7 25V | Unpolarized capacitor, small symbol |
| C18,C21-C26,C29-C31 | 10u 100V | Unpolarized capacitor |
| C32,C104,C109,C110 | 1u | Unpolarized capacitor, small symbol |
| C101,C102 | 1u 25V | Unpolarized capacitor, small symbol |
| D1,D2,D102 | B110WS | Schottky diode, small symbol |
| D5,D101 | PMEG6010CPA | Dual Schottky diode, common cathode on pin 3 |
| D99 | LED_ABGR | RGB LED, anode/blue/green/red |
| J1,J101 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J2 | VOUT | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | VIN | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J102 | ST7789 LCD | Generic connector, single row, 01x09, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J104 | Expansion | Generic connector, double row, 02x06, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 3.3uH 4-5mOhm | Inductor |
| L2 | 22uH <250mOhm | Inductor |
| R1,R5 | 5m | Resistor |
| R2-R4,R6,R105 | 10 | Resistor, small symbol |
| R13 | 47k | Resistor, small symbol |
| R14,R28,R31,R104,R107,R109-R112,TH1 | 10k | Resistor,Resistor, small symbol,Temperature dependent resistor, negative temperature coefficient |
| R15,R16,R21,R24-R27,R101-R103,R106,R116-R118 | 5k1 | Resistor,Resistor, small symbol |
| R17,R19,R20,R22,R23,R29,R30 | 0 | Resistor, small symbol |
| R18 | 51k | Resistor, small symbol |
| R113,R114 | 680 | Resistor, small symbol |
| R115 | 120 | Resistor, small symbol |
| SW1 | SW_Reverse | |
| SW2,SW104 | Boot | Push button switch, generic, two pins |
| SW3,SW103 | Reset | Push button switch, generic, two pins |
| SW101 | SIQ-02FVS3 | Horizontal Slide and Rotary Encoder |
| SW102 | SW_Back | Generic push-button switch, two contact pins and shield pin(s) |
| TP1,TP2,TP5-TP8,TP14-TP21,TP105 | TestPoint | test point |
| TP9 | ACUV | test point |
| TP10 | ACOV | test point |
| TP11 | PG | test point |
| TP12 | STAT | test point |
| TP13 | FSW_SYNC | test point |