# Comet Core Engineering PCB ## Description Comet Core Engineering BB PCB ## Project Details - **Owner:** ibdg3 - **Created:** 1/24/2025 - **Last Updated:** 3/3/2025 - **Visibility:** Public - **Stars:** 1 ## Key Components ### D1 — [1N5338BRLG](https://www.flux.ai/jharwinbarrozo/1n5338brlg~jd9.md) - Part Type: Diode - Manufacturer Part Number: 1N5338BRLG - Manufacturer Name: ON Semiconductor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n5333b-d.pdf **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N5338BRLG](https://www.flux.ai/jharwinbarrozo/1n5338brlg~jd9.md) - Part Type: Diode - Manufacturer Part Number: 1N5338BRLG - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n5333b-d.pdf - Manufacturer Name: ON Semiconductor **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N5338BRLG](https://www.flux.ai/jharwinbarrozo/1n5338brlg~jd9.md) - Manufacturer Name: ON Semiconductor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n5333b-d.pdf - Part Type: Diode - Manufacturer Part Number: 1N5338BRLG **Pins:** - A [pin 2] - K [pin 1] ### D4 — [1N5338BRLG](https://www.flux.ai/jharwinbarrozo/1n5338brlg~jd9.md) - Part Type: Diode - Manufacturer Part Number: 1N5338BRLG - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n5333b-d.pdf - Manufacturer Name: ON Semiconductor **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [LTC4060EDHC#TRPBF](https://www.flux.ai/vasyl/ltc4060edhctrpbf~94.md) - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/4060f.pdf - Manufacturer Part Number: LTC4060EDHC#TRPBF - Manufacturer Name: Analog Devices Inc. - Part Type: Integrated Circuit **Pins:** - ~ACP [pin 13] - ~CHRG [pin 15] - ~SHDN [pin 5] - ARCT [pin 8] - BAT [pin 2] - CHEM [pin 12] - DRIVE [pin 1] - GND [pin 16] - GNDPAD [pin 17] - NTC [pin 11] - PAUSE [pin 6] - PROG [pin 7] - SEL0 [pin 9] - SEL1 [pin 10] - SENSE [pin 3] - TIMER [pin 4] - VCC [pin 14] ### Q1 — [FZT948TA](https://www.flux.ai/lcsc/fzt948ta~rpb2.md) - Product Info Url: https://lcsc.com/product-detail/Transistors-NPN-PNP_DIODES_FZT948TA_FZT948TA_C151362.html - JLCPCB Part Class: Extended Part - Manufacturer Part Number: FZT948TA - LCSC Part Number: C151362 - Part Type: Bipolar Transistors - BJT - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1808280023_Diodes-Incorporated-FZT948TA_C151362.pdf - Manufacturer Name: DIODES(美台) - Package or Case Code: SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR **Pins:** - B [pin 1] - C [pin 4] - C [pin 2] - E [pin 3] ### Q2 — [FDG312P](https://www.flux.ai/lcsc/fdg312p~020o.md) - LCSC Part Number: C905054 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: FDG312P - Package or Case Code: SC70-6_L2.1-W1.3-P0.65-LS2.3-BL - Manufacturer Name: onsemi(安森美) - Part Type: MOSFETs **Pins:** - D [pin 2] - D [pin 5] - D [pin 6] - D [pin 1] - G [pin 3] - S [pin 4] ### T1 — [BALF-NRG-02D3](https://www.flux.ai/lcsc/balf-nrg-02d3~xood.md) - Part Type: Balun - Manufacturer Part Number: BALF-NRG-02D3 - LCSC Part Number: C693991 - Package or Case Code: CSPG-4_L1.3-W0.8-P0.40-BL - Manufacturer Name: ST(意法半导体) **Pins:** - GND [pin A2] - RF0 [pin B1] - RF1 [pin B2] - SE [pin A1] ### U1 — [L7805CV](https://www.flux.ai/adrian95/l7805cv~q03.md) - Manufacturer Name: STMicroelectronics - Datasheet URL: https://datasheet.octopart.com/L7805CV-STMicroelectronics-datasheet-5316848.pdf - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: L7805CV **Pins:** - GND [pin 2] - IN [pin 1] - OUT [pin 3] ### U2 — [TPA2001D2PWPR](https://www.flux.ai/lcsc/tpa2001d2pwpr~j0p7.md) - Package or Case Code: HTSSOP-24_L7.8-W4.4-P0.65-LS6.4-BL-EP-1 - Manufacturer Part Number: TPA2001D2PWPR - Part Type: Audio Power OpAmps - JLCPCB Part Class: Extended Part - Manufacturer Name: TI(德州仪器) - LCSC Part Number: C2879340 **Pins:** - ~{SHUTDOWN} [pin 10] - AGND [pin 6] - BYPASS [pin 22] - COSC [pin 7] - EP [pin 25] - GAIN0 [pin 3] - GAIN1 [pin 15] - LINN [pin 5] - LINP [pin 20] - LOUTN [pin 2] - LOUTP [pin 23] - PGND [pin 12] - PGND [pin 24] - PGND [pin 13] - PGND [pin 1] - PVDD [pin 9] - PVDD [pin 21] - PVDD [pin 4] - PVDD [pin 16] - RINN [pin 8] - RINP [pin 17] - ROSC [pin 18] - ROUTN [pin 11] - ROUTP [pin 14] - VDD [pin 19] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ibdg3/comet-core-engineering-pcb~s6](https://www.flux.ai/ibdg3/comet-core-engineering-pcb~s6).* --- *Generated from [https://www.flux.ai/ibdg3/comet-core-engineering-pcb~s6](https://www.flux.ai/ibdg3/comet-core-engineering-pcb~s6)*