# Sleepy Chocolate Antigravity Battle Room ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** adriangispert - **Created:** 2/19/2026 - **Last Updated:** 2/19/2026 - **Visibility:** Public - **System Architecture:** flowchart TD Vin["24V Input"] --> F1["Input Fuse"] F1 --> RP["Reverse Polarity Protection"] RP --> TVS["TVS Clamp"] TVS --> EMI["EMI Filter Pi"] EMI --> Cin["Input Caps"] Cin --> U1["TPS54336 Buck Regulator"] U1 --> L1["Power Inductor"] L1 --> Cout["Output Caps"] Cout --> Vout["5V Output"] U1 --> FB["Feedback Divider"] U1 --> COMP["Compensation Network"] U1 --> BST["Bootstrap Cap"] U1 --> Snub["RC Snubber"] Vout --> TP5["Testpoint VOUT"] Vin --> TP24["Testpoint VIN"] U1 --> TPSW["Testpoint SW"] U1 --> PGND["Power Ground"] FB --> AGND["Analog Ground"] PGND --> GND["System Ground"] AGND --> GND ## Key Components ### D1 — [SMAJ26A-TR](https://www.flux.ai/lcsc/smaj26a-tr.md) - Product Info Url: https://lcsc.com/product-detail/TVS_STMicroelectronics_SMAJ26A-TR_SMAJ26A-TR_C132945.html - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD - JLCPCB Part Class: Extended Part - Role: TVS - Manufacturer Name: ST(意法半导体) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_STMicroelectronics-SMAJ26A-TR_C132945.pdf - Part Type: TVS - Package: SMA - LCSC Part Number: C132945 - Manufacturer Part Number: SMAJ26A-TR - Role Details: 24V input transient clamp (VRWM 26V class) **Pins:** - A [pin 2] - K [pin 1] ### D2 — [SS54B](https://www.flux.ai/lcsc/ss54b.md) - Reverse Voltage: 40V - Role Details: Freewheel diode for buck, 40V 5A Schottky - Package or Case Code: DO-214BA_L4.8-W2.9-LS5.3-RD - Product Info Url: https://www.lcsc.com/product-detail/schottky-diodes_xumao-ss54b_C22466134.html - Part Type: Schottky Barrier Diodes (SBD) - Package: SMB - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410121803_XUMAO-SS54B_C22466134.pdf - Diode Type: Schottky Diode - LCSC Part Number: C360458 - Manufacturer Name: XUMAO - Role: Catch Diode - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SS54B - Forward Voltage: 550mV **Pins:** - A [pin 2] - C [pin 1] ### D3 — [SS14](https://www.flux.ai/jecstronic/ss14.md) - Manufacturer Name: Slkor(SLKORMICRO Elec.) - Package: SMA - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Manufacturer Part Number: SS14 - Role Details: Gate discharge / clamp diode for reverse polarity PFET (prevents VGS overstress), optional - Role: Protection - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Slkor-SLKORMICRO-Elec--SS14_C444721.pdf **Pins:** - Anode [pin A] - Cathode [pin C] ### F1 — [SMD200F/24-2920-2](https://www.flux.ai/adrian95/smd200f24-2920-2.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SMD200F/24-2920-2 - Part Type: Fuse - Manufacturer Name: Littelfuse Inc. - Role: Fuse - Datasheet URL: https://www.littelfuse.com/~/media/electronics/product_specifications/resettable_ptcs/littelfuse_ptc_smd200f_24_2920_2_product_specification.pdf.pdf - Package: 2920 - Role Details: Resettable fuse on 24V input, 2A hold **Pins:** - 1 [pin 1] - 2 [pin 2] ### Q1 — [DMP3013SFV](https://www.flux.ai/kicad-part-library/dmp3013sfv.md) - Package: PowerDI3333-8 - Package or Case Code: Diodes_PowerDI3333-8 - Manufacturer Part Number: DMP3013SFV - Role Details: P-channel MOSFET ideal diode for reverse polarity protection - Datasheet URL: https://www.diodes.com/assets/Datasheets/DMP3013SFV.pdf - Role: Reverse Polarity Protection **Pins:** - D [pin 5] - G [pin 4] - S [pin 2] - S [pin 3] - S [pin 1] ### U1 — [TPS54336ADRCR](https://www.flux.ai/lcsc/tps54336adrcr.md) - Part Type: DC-DC Converters - Role Details: 24V input to 5V output, up to 2A load - Manufacturer Part Number: TPS54336ADRCR - LCSC Part Number: C2070667 - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - Package: VSON-10 PowerPAD - Role: Buck Regulator - Package or Case Code: VSON-10_L3.0-W3.0-P0.50-TL-EP **Pins:** - BOOT [pin 9] - COMP [pin 7] - EN [pin 8] - EP [pin 11] - GND [pin 3] - GND [pin 4] - GND [pin 5] - PH [pin 2] - SS [pin 10] - VIN [pin 1] - VSENSE [pin 6] ### U2 — [5017](https://www.flux.ai/lcsc/5017.md) - Product Info Url: https://lcsc.com/product-detail/Test-Points-Test-Rings_Keystone_5017_Keystone-5017_C238130.html - Manufacturer Part Number: 5017 - LCSC Part Number: C238130 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2401241010_Keystone-5017_C238130.pdf - Role: Testpoint - Manufacturer Name: Keystone - Part Type: Test Points/Test Rings - Package or Case Code: TEST-SMD_L2.7-W1.0 - JLCPCB Part Class: Extended Part - Package: TEST-SMD - Role Details: VIN testpoint **Pins:** - 1 [pin 1] ### U3 — [5017](https://www.flux.ai/lcsc/5017.md) - Part Type: Test Points/Test Rings - Package or Case Code: TEST-SMD_L2.7-W1.0 - Manufacturer Name: Keystone - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2401241010_Keystone-5017_C238130.pdf - Role Details: VOUT testpoint - JLCPCB Part Class: Extended Part - Package: TEST-SMD - Product Info Url: https://lcsc.com/product-detail/Test-Points-Test-Rings_Keystone_5017_Keystone-5017_C238130.html - LCSC Part Number: C238130 - Manufacturer Part Number: 5017 - Role: Testpoint **Pins:** - 1 [pin 1] ### U4 — [5017](https://www.flux.ai/lcsc/5017.md) - Part Type: Test Points/Test Rings - Role: Testpoint - Package or Case Code: TEST-SMD_L2.7-W1.0 - Manufacturer Name: Keystone - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2401241010_Keystone-5017_C238130.pdf - Role Details: SW testpoint - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Test-Points-Test-Rings_Keystone_5017_Keystone-5017_C238130.html - LCSC Part Number: C238130 - Manufacturer Part Number: 5017 - Package: TEST-SMD **Pins:** - 1 [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/adriangispert/sleepy-chocolate-antigravity-battle-room](https://www.flux.ai/adriangispert/sleepy-chocolate-antigravity-battle-room).* --- *Generated from [https://www.flux.ai/adriangispert/sleepy-chocolate-antigravity-battle-room](https://www.flux.ai/adriangispert/sleepy-chocolate-antigravity-battle-room)*