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theohg
PD240W is a complete hardware and firmware project converting USB-C Power Delivery into a programmable 240W (48V 5A) bench power supply, featuring C++ code for Raspberry Pi Pico, custom PCB Gerbers, and a 3D-printable enclosure.
| Reference | Value | Description |
|---|---|---|
| Q1 | AGM612AP | MOSFET, n-channel, 60V, r_ds_on 11mOhm, 10A @Ta=25°C, 50A @Tc=25°C, Vgs_th 1.6V, SMD PDFN-8 pin, (3.3x3.3x0.8mm), -55°C ~ 155°C (Tj) |
| Q2,Q4-Q7 | AO3404A | MOSFET 30V 1.4W, SOT-23-3L |
| Q3 | SQJB90EP-T1_GE3 | Dual NMOS transistor, 6 pin package |
| U1 | TPD4S480RUKR | USB Type-C™ 48V EPR port protector with short-to-VBUS overvoltage and IEC ESD protection 20-WQFN -40 to 125 |
| U2 | LM2765 | Switched-Capacitor Voltage Converter, 40mA, input 1.8-5.5V, out =2xVIN, 50kHz, SOT-23, -40°C~+85°C |
| U3 | TPS26750SRSMR | TPS26750 USB Type-C® and USB PD Controller With Integrated Power Switches |
| U4 |
| Fast 60V High Side NMOS Static Switch Driver. |
| U5 | 74LVC1G08SE-7 | Single 2-input AND gate |
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| U6 | CAT24C512YI-GT3 | 512 Kb I2C CMOS Serial |
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| U7 | SN74LVC1G17DBVR | SN74LVC1G17 Single Schmitt-Trigger Buffer |
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| U8 | INA228AIDGSR | INA240 High- and Low-Side, Bidirectional, Zero-Drift, Current-Sense Amplifier with |
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| U9 | RP2040 | ARM® Cortex-M0+ - Microcontroller IC 32-Bit Dual-Core 133MHz External Program Memory 56-QFN (7x7) |
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| U10 | W25Q128JVPIQ | 3V 128M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI |
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| U11,U12 | LMR16006XDDCR | LMR16006 SIMPLE SWITCHER® 60 V 0.6 A Buck Regulators With High Efficiency ECO mode, 600mA, input 4-65V, out 4-65V, 700kHz, SOT-6, -40°C~+125°C |
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| C1,C2,C5 | 10n X7R 100V | Capacitor, 10nF, 10%, X7R, 100V, 1005, 0402 |
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| C3 | 4.7u | Capacitor, 4.7 uF, 10%, X7S, 100V, 3225, 1210 |
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| C4,C6,C8,C16,C17,C21-C27,C30,C34,C35,C37-C44,C47-C50,C52-C55,C63 | 100n X7R 100V | Capacitor, 100nF, 10%, X7R, 100V, 1608, 0603 |
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| C7,C31-C33,C36,C51,C56-C58,C62,C64-C66 | 1u X7R 100V | Capacitor, 1uF, 10%, X7R, 100V, 2012, 0805 |
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| C9-C12,C28,C29,C59-C61,C67 | 10u X7R 63V | Capacitor, 10uF, 10%, X7R, 63V, 3225, 1210 |
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| C13-C15 | 3.3u X5R 25V | Capacitor, 3.3uF, 20%, X5R, 25V, 1608, 0603 |
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| C18 | 2.2u X7R 100V | Capacitor, 2.2nF, 10%, X7R, 100V, 2012, 0805 |
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| C19,C20 | 220p X7R 50V | Capacitor, 220pF, 10%, X7R, 50V, 1005, 0402 |
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| C45,C46 | 15p COG 50V | Capacitor, 15pF, 5%, C0G, 50V, 1005, 0402 |
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| D1,D8 | SMAJ48A | Diode, TVS, Single, Unidirectional, Vrwm max 48V, Vbr min 53.3V, Vcl max 77.4V, Irm 1uA, peak puls power 400W, C 80pF @50V, IEC61000-4-2 ESD, IEC61000-4-4 EFT, IEC61000-4-5 Surge, DO-214AC, 2.9x4.6x2.65mm, -55°C ~ 150°C |
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| D2,D3 | BZT52C18SQ | Zener Diode 18V 200mW 5% Surface Mount SOD-323 |
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| D4,D6,D9,D14 | APTD1608LQBC/D | Standard LEDs - SMD Chip LED, Package= 0603, Color = Blue |
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| D5 | B0520LW-7-F | Schottky Diodes & Rectifiers 20V 410mW, SMD, SOD123 |
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| D7,D10 | D3V3F4U6S-7 | 4-Ch 3.3V Low Cap TVS Array 0.85pF 3.5A 350mW |
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| D11 | SK6812-EC20 | RGB LED with integrated controller |
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| D12,D13 | MBR1H100SFT3G | Rectifier Diode, Schottky, 1 Phase, 1A, 100V |
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| DSP1 | HS20HS072RX | 240x320 (2.4") TFT-LCD panel Integrated driver (ST7789T3) and FPC |
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| F1,F2 | FSMD020-1206-R | PTC, 30V, I_ hold 200mA, I_Trip 400mA, Imax 100A, 1206 |
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| FB1 | BLM18SN220TH1D | Ferrite Bead, 120Ohm@100MHz, 25%, DCR 25mOhm, 1608, 0603 |
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| J1 | DX07S024JJ2R1300 | USB Connector USB 3.2 Gen 2 TypeC Receptacle Horizontal SMT Body, Height 3.14 mm, 24 Contacts |
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| J2,J7 | 61300411121 | Pin header, 2.54mm pitch, 4 Position, 1 Row, 8.64mm Height, Male |
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| J3 | 24.245.1 | 4MM PANEL SKT S16N-PC RED |
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| J4 | 24.245.2 | 4MM PANEL SKT S16N-PC BLACK |
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| J5,J6 | 1935776 | 2 Position Wire to Board Terminal Block Horizontal with Board 0.197" (5.00mm) Through Hole |
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| J8 | AFC07-S12FCA-00 | 0.3mm 0.5mm 12P 2mm Bottom Contact Slide Lock Surface Mount, Right Angle SMD,P=0.5mm,Surface Mount,Right Angle FFC, FPC (Flat Flexible) Connector Assemblies ROHS |
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| L1 | 22uH 1A 0.29Ohm | FIXED IND 22UH 1A 292 MOHM SMD |
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| L2 | 68uH 0.55A 0.91Ohm | FIXED IND 68UH 0.55A 910 MOHM SMD |
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| PZ1 | FUET-9018 | -30℃~+70℃ 1V~25V 2.1mm 3V 4kHz 5mA 65dB 9mm 9mm Passive (Externally Driven) Piezoelectric SMD, 9x9mm Buzzers ROHS |
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| R1,R3,R14-R17,R21,R27-R29,R75,R81,R85,R87,R88 | 100k 1% | Resistor, 100k, 1%, 100ppm, 1/16W, 1005, 0402 |
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| R2,R4,R33,R34,R72,R78-R80,R82 | 33k 1% | Resistor, 33k, 1%, 100ppm, 1/16W, 1005, 0402 |
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| R5,R35,R53-R55,R63,R67 | 1k 1% | Resistor, 1k, 1%, 100ppm, 1/16W, 1005, 0402 |
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| R6,R10,R13,R19,R31,R36,R41,R69-R71,R76,R77,R83,R86 | 10k 1% | Resistor, 10k, 1%, ±25ppm, 1/16W, 1005, 0402 |
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| R7,R23,R24,R26,R37-R40,R42-R49,R51,R52,R56-R62,R64-R66,R74 | 27R 1% | Resistor, 27R, 1%, 100ppm, 1/16W, 1005, 0402 |
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| R8,R9,R11,R12,R18,R25,R30,R84,R89,R90 | 4.7k 1% | Resistor, 4.7k, 1%, 100ppm, 1/16W, 1005, 0402 |
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| R20,R50,R68 | 330R 1% | Resistor, 330R, 1%, 100ppm, 1/16W, 1005, 0402 |
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| R22 | 8m 1% | Resistor, 8m, 1%, 50ppm, 1W, 3216, 1206 |
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| R32 | 10k @25°C | NTC Thermistors 10k @25°C, B3950, 0.33mA max |
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| R73 | 3.9R 1% | Resistor, 3.9R, 1%, 200ppm, 1/16W, 1005, 0402 |
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| S1,S2 | EVQ-PUC02K | Small-sized Side-operational SMD Light Touch Switches with straight terminals, with boss. |
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| S3 | PEC11R-4215F-S0024 | Rotary Encoders 15mm SHAFT w/SWITCH 24 detents, 24 PPR |
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| S4,S5 | GT-TC120A-H120-L1 | Tactile switch SMD, black round button 12mm. |
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| TP31,TP32 | 5001 | Black PC Test Point, Miniature Phosphor Bronze, Silver Plating 0.040" (1.02mm) Hole Diameter Mounting Type |
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| Y1 | ABM8-272-T3 | Crystal 12MHz 10pF 30ppm -40C +85C |
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