# Passive Components Sizing: BRAVE POWER MANAGEMENT BOARD fb1c ## Description Brave is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel, and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb ## Project Details - **Owner:** copilot-playground - **Created:** 8/28/2024 - **Last Updated:** 8/28/2024 - **Visibility:** Public ## Key Components ### D1 — [SS34](https://www.flux.ai/jecstronic/ss34~8tm.md) - Datasheet URL: https://octopart.com/datasheet/ss34-multicomp-5386508 - Part Type: Diode - Manufacturer Name: Multicomp - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SS34 **Pins:** - A [pin 2] - K [pin 1] ### D2 — [LED_0603_1608Metric](https://www.flux.ai/adrian95/led06031608metric~990.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008201032_Foshan-NationStar-Optoelectronics-NCD0603C1_C84264.pdf - Color: Green - Manufacturer Name: Foshan NationStar Optoelectronics - Forward Voltage: 2.0V - Manufacturer Part Number: NCD0603C1 - Forward Current: 20mA - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - P1 [pin 1] - P2 [pin 2] ### D3 — [SS34](https://www.flux.ai/jecstronic/ss34~8tm.md) - Datasheet URL: https://octopart.com/datasheet/ss34-multicomp-5386508 - Part Type: Diode - Manufacturer Name: Multicomp - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SS34 **Pins:** - A [pin 2] - K [pin 1] ### D4 — [SS34](https://www.flux.ai/jecstronic/ss34~8tm.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Multicomp - Datasheet URL: https://octopart.com/datasheet/ss34-multicomp-5386508 - Part Type: Diode - Manufacturer Part Number: SS34 **Pins:** - A [pin 2] - K [pin 1] ### D5 — [LED_0603_1608Metric](https://www.flux.ai/adrian95/led06031608metric~990.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008201032_Foshan-NationStar-Optoelectronics-NCD0603R1_C84263.pdf - Manufacturer Name: Foshan NationStar Optoelectronics - Forward Voltage: 2.0V - Current: 20mA - Color: Red - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: NCD0603R1 **Pins:** - P1 [pin 1] - P2 [pin 2] ### IC1 — [MT3608](https://www.flux.ai/vasyl/mt3608~9zt.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2201121530_XI-AN-Aerosemi-Tech-MT3608L_C2932326.pdf - Part Type: Integrated Circuit - Manufacturer Name: Aerosemi Technology Co Ltd - Manufacturer Part Number: MT3608L **Pins:** - EN [pin 4] - FB [pin 3] - GND [pin 2] - IN [pin 5] - NC [pin 6] - SW [pin 1] ### IC2 — [MT3608](https://www.flux.ai/vasyl/mt3608~9zt.md) - Datasheet URL: https://datasheet.octopart.com/MT3608-Aerosemi-datasheet-138895667.pdf - Part Type: Integrated Circuit - Manufacturer Name: Aerosemi Technology Co Ltd - Manufacturer Part Number: MT3608 **Pins:** - EN [pin 4] - FB [pin 3] - GND [pin 2] - IN [pin 5] - NC [pin 6] - SW [pin 1] ### J1 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811151524_JST-Sales-America-B2B-PH-K-S-LF-SN_C131337.pdf - Manufacturer Name: JST Sales America - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Part Type: Connector **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J2 — [DB125-3.81-4P-GN-S](https://www.flux.ai/jharwinbarrozo/db125-3p81-4p-gn-s~l9d.md) - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/2301061430_DIBO-DB125-3-81-4P-GN-S_C395880.pdf - Manufacturer Part Number: DB125-3.81-4P-GN-S - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: DIBO **Pins:** - P1 [pin 1] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] ### J3 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Part Number: WJ500V-5.08-2P - Manufacturer Name: Ningbo Kangnex Elec - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### J4 — [USB_Micro](https://www.flux.ai/adrian95/usbmicro~1ej.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Yuandi-MICRO-03-P1-A1T2_C2682528.pdf - Manufacturer Part Number: 10118192-0001LF - Part Type: Connector **Pins:** - D- - D+ - GND - ID - VBUS ### SW1 — [SW_SPDT](https://www.flux.ai/adrian95/swspdt~q2k.md) - Part Type: Switch - Manufacturer Name: SHOU HAN - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_SHOU-HAN-MSK12C02_C431540.pdf - Manufacturer Part Number: MSK12C02 **Pins:** - A - B - C ### U1 — [RT8059GJ5](https://www.flux.ai/collinsemasi/rt8059gj5~n5.md) - Manufacturer Part Number: RT8059GJ5 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811100910_Richtek-Tech-RT8059GJ5_C20542.pdf - Package or Case Code: SOT-23-5 - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - EN [pin 1] - FB [pin 5] - GND [pin 2] - LX [pin 3] - VIN [pin 4] ### U3 — [SY6280](https://www.flux.ai/collinsemasi/sy6280~70.md) - Manufacturer Name: Silergy Corp - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SY6280A AC - Package or Case Code: SOT-23-5 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808010233_Silergy-Corp-SY6280AAAC_C207620.pdf - Part Type: Integrated Circuit **Pins:** - EN [pin 4] - GND [pin 2] - ISET [pin 3] - VIN [pin 5] - VOUT [pin 1] ### U4 — [CN3063 Test](https://www.flux.ai/collinsemasi/cn3063-test~g2.md) - Package or Case Code: SOP-8-EP - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Seeed - Manufacturer Part Number: CN3063 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811051510_ShangHai-Consonance-Elec-CN3063_C28078.pdf **Pins:** - 9 [pin 9] - ~CHARG [pin 7] - ~DONE [pin 6] - BAT [pin 5] - FB [pin 8] - GND [pin 3] - ISET [pin 2] - TEMP [pin 1] - VIN [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/copilot-playground/passive-components-sizing-brave-power-management-board-fb1c~5n](https://www.flux.ai/copilot-playground/passive-components-sizing-brave-power-management-board-fb1c~5n).* --- *Generated from [https://www.flux.ai/copilot-playground/passive-components-sizing-brave-power-management-board-fb1c~5n](https://www.flux.ai/copilot-playground/passive-components-sizing-brave-power-management-board-fb1c~5n)*