# NRF-Dual Power Circuit ## Description This is a dual voltage input circuit for a NRF battery application. ## Project Details - **Owner:** ril3y - **Created:** 4/25/2024 - **Last Updated:** 5/21/2024 - **Visibility:** Public ## Key Components ### CHRG — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Saturation Current: 93.2e-12A - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Forward Voltage: 1.70 - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D1 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Manufacturer Part Number: 1N5819HW-7-F - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Name: Diodes Incorporated - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Name: Diodes Incorporated - Part Type: Diode - Manufacturer Part Number: 1N5819HW-7-F **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [MCP73812T-420I/OT](https://www.flux.ai/vasyl/mcp73812t-420iot~0w5.md) - Manufacturer Part Number: MCP73812T-420I/OT - Part Type: Integrated Circuit - Manufacturer Name: Microchip Technology - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/22036b.pdf **Pins:** - CEN [pin 1] - PROG [pin 5] - VBAT [pin 3] - VDD [pin 4] - VSS [pin 2] ### J1 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Manufacturer Name: JST Sales America - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811151524_JST-Sales-America-B2B-PH-K-S-LF-SN_C131337.pdf - Part Type: Connector **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### Q1 — [ZXMP3A13FTA](https://www.flux.ai/vasyl/zxmp3a13fta~o1j.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ZXMP3A13FTA - Part Type: Single FETs, MOSFETs - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/ZXMP3A13F.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q2 — [ZXMP3A13FTA](https://www.flux.ai/vasyl/zxmp3a13fta~o1j.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/ZXMP3A13F.pdf - Part Type: Single FETs, MOSFETs - Manufacturer Name: Diodes Incorporated - Manufacturer Part Number: ZXMP3A13FTA - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q3 — [ZXMP3A13FTA](https://www.flux.ai/vasyl/zxmp3a13fta~o1j.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ZXMP3A13FTA - Part Type: Single FETs, MOSFETs - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/ZXMP3A13F.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### U1 — [NCP1117ST50T3G](https://www.flux.ai/adrian95/ncp1117st50t3g~7wv.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: NCP1117ST50T3G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/ncp1117-d.pdf - Manufacturer Name: onsemi **Pins:** - GND [pin 1] - IN [pin 3] - OUT [pin 4] - OUT [pin 2] ### U3 — [MDBT50Q-U1MV2](https://www.flux.ai/vasyl/mdbt50q-u1mv2~zyl.md) - Manufacturer Part Number: MDBT50Q-U1MV2 - Package or Case Code: XCVR_MDBT50Q-1MV2 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Raytac Cororation - Datasheet URL: https://www.raytac.com/download/index.php?index_id=43 - Part Type: RF module **Pins:** - D- [pin 34] - D+ [pin 35] - GND [pin 55] - GND [pin 1] - GND [pin 33] - GND [pin 15] - GND [pin 2] - NC [pin 31] - NC [pin 45] - NC [pin 49] - NC [pin 4] - NC [pin 60] - NC [pin 59] - NC [pin 42] - P0.00 [pin 17] - P0.01 [pin 18] - P0.02 [pin 11] - P0.03 [pin 9] - P0.04 [pin 20] - P0.05 [pin 21] - P0.06 [pin 22] - P0.07 [pin 23] - P0.08 [pin 24] - P0.09 [pin 52] - P0.10 [pin 54] - P0.11 [pin 27] - P0.12 [pin 29] - P0.13 [pin 37] - P0.14 [pin 36] - P0.15 [pin 39] - P0.16 [pin 38] - P0.17 [pin 41] - P0.18/NRST [pin 40] - P0.19 [pin 8] - P0.20 [pin 44] - P0.21 [pin 43] - P0.22 [pin 46] - P0.23 [pin 5] - P0.24 [pin 48] - P0.25 [pin 3] - P0.26 [pin 19] - P0.27 [pin 16] - P0.28 [pin 13] - P0.29 [pin 10] - P0.30 [pin 14] - P0.31 [pin 12] - P1.00 [pin 47] - P1.01 [pin 61] - P1.02 [pin 50] - P1.03 [pin 7] - P1.04 [pin 56] - P1.05 [pin 6] - P1.06 [pin 57] - P1.07 [pin 58] - P1.08 [pin 25] - P1.09 [pin 26] - SWDCLK [pin 53] - SWDIO [pin 51] - VBUS [pin 32] - VDD [pin 28] - VDDH [pin 30] ### U4 — [MCP2517FD-H/SL](https://www.flux.ai/adrian95/mcp2517fd-hsl~ltu.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Microchip Technology - Part Type: Integrated Circuit - Manufacturer Part Number: MCP2517FD-H/SL - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/MCP2517FD-External-CAN-FD-Controller-with-SPI-Interface-20005688B.pdf **Pins:** - ~INT [pin 4] - ~INT0~/GPIO0/XSTBY [pin 9] - ~INT1~/GPIO1 [pin 8] - CLKO/SOF [pin 3] - NCS [pin 13] - OSC1 [pin 6] - OSC2 [pin 5] - RXCAN [pin 2] - SCK [pin 10] - SDI [pin 11] - SDO [pin 12] - TXCAN [pin 1] - VDD [pin 14] - VSS [pin 7] ### U5 — [MAX809](https://www.flux.ai/vasy_skral/max809~t7.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Analog Devices - Manufacturer Part Number: MAX809 - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/MAX803-MAX810Z.pdf **Pins:** - ~RESET [pin 2] - GND [pin 1] - VCC [pin 3] ### X1 — [Crystal Oscillator](https://www.flux.ai/jharwinbarrozo/crystal-oscillator~i9.md) - Part Type: Oscillator - Frequency: 10MHz **Pins:** - P1 - P2 *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ril3y/nrf-dual-power-circuit~e6](https://www.flux.ai/ril3y/nrf-dual-power-circuit~e6).* --- *Generated from [https://www.flux.ai/ril3y/nrf-dual-power-circuit~e6](https://www.flux.ai/ril3y/nrf-dual-power-circuit~e6)*