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jason-watkins
| Reference | Value | Description |
|---|---|---|
| Q_{3V3BUS}? | DMP3099L | P-MOSFET transistor, gate/source/drain |
| Q_{3V3HDR}? | PMF170XP | P-MOSFET transistor, gate/source/drain |
| Q_{BUS}?,Q_{BUS}? | Q_Dual_PMOS_S1G1S2G2D2D2D1D1 | Dual PMOS transistor, 8 pin package |
| Q_{HVINH}? | TN2106N3-G | N-MOSFET transistor, source/gate/drain |
| Q_{HVSW}? | IRL540N | N-MOSFET transistor, gate/drain/source |
| U2 | LM51561H | TI LM5156H non-synchronous boost/SEPIC/flyback controller, 2.2MHz, 1.5A gate driver, 3.5V to 60V input (65V abs max), HTSSOP-14 with exposed pad; pin layout mirrors datasheet typical application. Pin 2 has no electrical contact and pin 15 is the exposed pad, which must be tied to AGND |
| U102 | TS3USB221A | USB 2.0 high-speed 1:2 analog multiplexer/demultiplexer with single enable |
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| U302 | TPS63070 | TI TPS63070 buck-boost converter, 2 A switch current, VIN 2 to 16 V, VOUT 2.5 to 9 V, VQFN-15 2.5x3 mm; pin layout mirrors datasheet typical application. Terminals 12/13 (VIN) and 7/8 (VOUT) are each internally common and share a single land; pin 8 is typed passive so ERC accepts it alongside power output pin 7. Pinout is common to TPS63070, TPS630701 and TPS630702 |
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| U303 | TPS629203 | TI TPS629203 synchronous step-down converter, DCS-Control, 3 V to 17 V input, 300 mA, SOT-5X3 (DRL) 8 pin; output voltage set either by an external divider on FB or by a resistor to GND on VSET, switching frequency and power save mode set by a resistor on MODE/S-CONF; pin compatible with TPS629206 and TPS629210 |
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| U304 | CYPD3176 |
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| U501 | ESP32-S3-WROOM-1-N8 | Espressif ESP32-S3 Wi-Fi + BLE module, PCB antenna, 41-pin castellated; pin numbers per datasheet Table 3-1, names use chip GPIO numbering plus Table 3-1 bold default functions (USB, JTAG, UART0); left side system pins, right side GPIO bank; GPIO35-37 unavailable on octal-PSRAM (R8) variants, GPIO47/48 are 1.8 V domain on N16R16VA only |
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| C503,C_{BUSCM}?,C_{BUSSLEW}?,C_{HVBIAS}?,C_{PDC}?,C_{PDD1}? | 1uF | Unpolarized capacitor |
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| C_{3V3I1}?,C_{3V3I2}?,C_{3V3O1}?,C_{5VIN}? | 10uF | Unpolarized capacitor |
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| C_{3V3O2}?,C_{5VO1}?,C_{5VO2}?,C_{MCU2}? | 22uF | Unpolarized capacitor |
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| C_{3V3O3}? | 47uF | Unpolarized capacitor |
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| C_{3V3VAUX}?,C_{HVC2}?,C_{HVO2}?,C_{MCU1}?,C_{PDD2}?,C_{PDD3}?,C_{PDIN}? | 100nF | Unpolarized capacitor |
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| C_{HVC1}? | 220pF | Unpolarized capacitor |
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| C_{HVCL}? | 12nF | Unpolarized capacitor |
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| C_{HVCSF}? | 470pF | Unpolarized capacitor |
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| C_{HVI1}? | 100uF | Polarized capacitor |
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| C_{HVI2}?,C_{HVO1}? | 4.7uF | Polarized capacitor,Unpolarized capacitor |
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| C_{HVPUMP}? | 4.7nF | Unpolarized capacitor |
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| C_{HVSS}? | 220nF | Unpolarized capacitor |
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| C_{HVVCC}? | 2.2uF | Unpolarized capacitor |
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| D_{BUSG}?,D_{BUSTVS}? | SD15Q-7 | Zener diode |
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| D_{ESP32LED}? | HB | Light emitting diode |
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| D_{HVCL}?,D_{HVRECT}? | UF4005 | Diode |
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| D_{HVGOFF}? | SB240S | Diode |
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| D_{HVPUMP}?,D_{HVRESET}?,D_{HVSTART}? | D | Diode |
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| D_{HVZ}? | D_Zener | Zener diode |
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| D_{RXLED}? | TX | Light emitting diode |
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| D_{TXLED}? | RX | Light emitting diode |
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| D_{USBESD}? | USBLC6-2 |
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| L_{3V3}? | 1.5uH | Inductor |
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| L_{5V}? | 2.2uH | Inductor |
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| RV_{HVTRIM}? | 3296 | Trim-potentiometer |
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| R_{3V3BLEED}?,R_{3V3BUS}?,R_{3V3HDR}?,R_{3V3PG}?,R_{BUSBLEED}?,R_{HVINHPU}?,R_{HVPG}?,R_{PDFLT}? | 100k | Resistor |
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| R_{3V3D1}? | 120k | Resistor |
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| R_{3V3D2}? | 39k | Resistor |
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| R_{3V3EN}?,R_{HVCOMP}?,R_{MCUEN}?,R_{PDINT}?,R_{PDSCL}?,R_{PDSDA}?,R_{USBSW}? | 10k | Resistor |
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| R_{5VMODE}? | 27k | Resistor |
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| R_{5VSET}? | 80.6k | Resistor |
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| R_{BUSBIAS}?,R_{BUSOFF}? | 49.9k |
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| R_{BUSG}?,R_{HVCSF}? | 100 | Resistor |
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| R_{ESP32LED}?,R_{RXLED}?,R_{TXLED}? | 1.5k | Resistor |
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| R_{HVBLEED}? | 1.5M | Resistor |
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| R_{HVCL}? | 30k | Resistor |
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| R_{HVCS}? | 39m | Resistor |
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| R_{HVD1}?,R_{HVD2}? | 866k | Resistor |
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| R_{HVD3}? | 8.87k | Resistor |
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| R_{HVGOFF}? | 3.3 | Resistor |
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| R_{HVGON}? | 10 | Resistor |
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| R_{HVPUMP}? | 82 | Resistor |
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| R_{HVRT}? | 147k | Resistor |
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| R_{HVUV1}? | 63.4k | Resistor |
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| R_{HVUV2}? | 32.4k | Resistor |
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| R_{PDI1}?,R_{PDMAX1}? | 5.1k |
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| R_{PDI2}?,R_{PDMAX2}? | 2.4k |
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| R_{RX}?,R_{TX}? | 1k | Resistor |
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| SW_{BOOT}? | Boot | Push button switch, generic, two pins |
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| SW_{MCUEN}? | Reset | Push button switch, generic, two pins |
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| T_{HV}? | DA2032-AL | Coilcraft flyback transformer, 1:10, Lpri 10uH, Ipk 3A, 1500Vrms isolation; 4 nested primary strands 10-3, 9-4, 8-5, 7-6 (dots at 7/8/9/10 ends), parallel on PCB; secondary 12-1 with dot at pin 1; pads 2/11 NC anchors |
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