# Digi XBee XR PRO USB-C Carrier ## Description 2-layer USB-C powered Digi XBee XR PRO carrier with CP2102N USB-UART, protected USB data, and 3.3 V buck supply. ## Project Details - **Owner:** hewre - **Created:** 8/9/2026 - **Last Updated:** 8/11/2026 - **Visibility:** Public ## Key Components ### D1 — [USBLC6-2SC6](https://www.flux.ai/vasy_skral/usblc6-2sc6~g1b.md) - Manufacturer Part Number: USBLC6-2SC6 - Symbol Style: parametric-v1 - Functional Group: USB Protection - Part Type: Protection - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/06/1d/48/9c/6c/20/4a/b2/CD00050750.pdf/files/CD00050750.pdf/jcr:content/translations/en.CD00050750.pdf - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C7519 - Manufacturer Name: STMicroelectronics **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### F1 — [0805L110WR](https://www.flux.ai/adrian95/0805l110wr~h3i.md) - Manufacturer Part Number: 0805L110WR - Manufacturer Name: Littelfuse Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Fuse - Role: Input Protection - Functional Group: USB-C Input - Datasheet URL: https://www.littelfuse.com/media?resourcetype=datasheets&itemid=3b1fa5dc-24aa-4363-b543-edb057c2fffa&filename=littelfuse_ptc_0805l_datasheet.pdf - Role Details: 1.1A hold PPTC ahead of 1.1A charger input limit **Pins:** - P1 [pin 1] - P2 [pin 2] ### IC1 — [LM4040DBZ-2.0](https://www.flux.ai/vasyl/lm4040dbz-20~fv1.md) - Functional Group: Battery Level Indicator - Manufacturer Name: Texas Instruments - Datasheet URL: http://www.ti.com/lit/ds/symlink/lm4040-n.pdf - Role Details: 2.048V shunt reference biased above 60uA only while BAT CHECK is pressed - Part Type: Integrated Circuit - Role: Voltage Reference - Manufacturer Part Number: LM4040DBZ-2.0 **Pins:** - A [pin 2] - K [pin 1] ### J1 — [TYPE-C-2.0-16PIN-SMT-3-OR](https://www.flux.ai/lcsc/type-c-2p0-16pin-smt-3-or~957d.md) - Functional Group: USB-C Input - Manufacturer Name: CIKI(皓富) - Symbol Style: parametric-v1 - Manufacturer Part Number: TYPE-C-2.0-16PIN-SMT-3-OR - Part Type: USB Connectors - Package or Case Code: USB-SMD_TYPE-C16PIN-1 - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/c498fe3632dc5aac6389f1b3ec82bb5a26c4bd9dae66789076621c9899a3b453.pdf **Pins:** - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 20 [pin 20] - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin B1A12] - GND [pin A1B12] - SBU1 [pin A8] - SBU2 [pin B8] - VBUS [pin A4B9] - VBUS [pin B4A9] ### J2 — [Pin Socket 01x10 2.00mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x10-200mm-vertical~6wh.md) - Part Type: Connector - Functional Group: XBee Interface - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J3 — [Pin Socket 01x10 2.00mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x10-200mm-vertical~6wh.md) - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: XBee Interface - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J4 — [B2B-PH-K-S](https://www.flux.ai/adrian95/b2b-ph-k-s~fx.md) - Functional Group: Battery Charger and Power Path - Manufacturer Part Number: B2B-PH-K-S - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role: Battery Connector - Symbol Style: parametric-v1 - Package or Case Code: JST_B2B-PH-K-S - Role Details: JST PH 2.0mm raw 1S cell connector; pin 1 cell+, pin 2 cell−; board-level DW01A/FS8205A protection included - Manufacturer Name: JST - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J5 — [TSW-106-06-T-S](https://www.flux.ai/adrian95/tsw-106-06-t-s.md) - Datasheet URL: http://suddendocs.samtec.com/prints/tsw-xxx-xx-xxx-x-xx-xxx-mkt.pdf - Manufacturer Name: Samtec - Functional Group: Bluetooth UART - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connectors - Manufacturer Part Number: TSW-106-06-T-S - Role Details: HC-05 breakout: KEY,VCC,GND,TXD,RXD,STATE; 3.3V UART levels; VCC from 3V3 - Role: Bluetooth Module Header - Mount: PCB **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### J6 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Center SEL; short to GND=USB default, short to 3V3=HC-05 - Part Type: Connector - Role: Selection Jumper - Functional Group: UART Selection **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### LED1 — [150060RS73220](https://www.flux.ai/vasy_skral/150060rs73220~kj9.md) - Manufacturer Name: Würth Elektronik - Part Type: LED - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060RS73220.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: XBee Interface - Manufacturer Part Number: 150060RS73220 **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [150060RS73220](https://www.flux.ai/vasy_skral/150060rs73220~kj9.md) - Part Type: LED - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060RS73220.pdf - Manufacturer Part Number: 150060RS73220 - Manufacturer Name: Würth Elektronik - Functional Group: Battery Charger and Power Path - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Driven from BQ24074 open-drain CHG - Role: Charge Indicator **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [150060VS55040](https://www.flux.ai/adrian95/150060vs55040~c2q.md) - Role: Battery Level Indicator - Manufacturer Part Number: 150060VS55040 - Functional Group: Battery Level Indicator - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060VS55040.pdf - Manufacturer Name: Würth Elektronik - Role Details: Green 0603 LED, approximately 0.4-0.8mA while BAT CHECK is pressed - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [150060VS55040](https://www.flux.ai/adrian95/150060vs55040~c2q.md) - Manufacturer Part Number: 150060VS55040 - Functional Group: Battery Level Indicator - Role Details: Green 0603 LED, approximately 0.4-0.8mA while BAT CHECK is pressed - Role: Battery Level Indicator - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060VS55040.pdf - Manufacturer Name: Würth Elektronik **Pins:** - A [pin 2] - K [pin 1] ### LED5 — [150060VS55040](https://www.flux.ai/adrian95/150060vs55040~c2q.md) - Functional Group: Battery Level Indicator - Manufacturer Part Number: 150060VS55040 - Manufacturer Name: Würth Elektronik - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060VS55040.pdf - Role: Battery Level Indicator - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Green 0603 LED, approximately 0.4-0.8mA while BAT CHECK is pressed **Pins:** - A [pin 2] - K [pin 1] ### LED6 — [150060VS55040](https://www.flux.ai/adrian95/150060vs55040~c2q.md) - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060VS55040.pdf - Role: Battery Level Indicator - Manufacturer Name: Würth Elektronik - Role Details: Green 0603 LED, approximately 0.4-0.8mA while BAT CHECK is pressed - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Functional Group: Battery Level Indicator - Manufacturer Part Number: 150060VS55040 **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [FS8205A](https://www.flux.ai/lcsc/fs8205a~r2vk.md) - Functional Group: Battery Protection - Manufacturer Name: TECH PUBLIC(台舟) - Manufacturer Part Number: FS8205A - LCSC Part Number: C2830320 - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Role: Battery Protection Switch - Part Type: MOSFETs - Role Details: Back-to-back charge/discharge disconnect, 20V 6A dual NMOS - JLCPCB Part Class: Extended Part - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/7158/5272_FS8205A.pdf **Pins:** - D1/D2 [pin 5] - D1/D2 [pin 2] - G1 [pin 6] - G2 [pin 4] - S1 [pin 1] - S2 [pin 3] ### SW1 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Functional Group: XBee Interface - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Manufacturer Name: XUNPU(讯普) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - LCSC Part Number: C720477 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TS-1088-AR02016 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Part Type: Tactile Switches **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW2 — [B3U-1000P](https://www.flux.ai/adrian95/b3u-1000p~kb2.md) - Manufacturer Part Number: B3U-1000P - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3u.pdf - Part Type: Switch - Role: Battery Check Button - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Momentary pushbutton powers gauge only while pressed - Manufacturer Name: Omron Electronics Inc-EMC Div - Functional Group: Battery Level Indicator **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [CP2102N-A02-GQFN24](https://www.flux.ai/lcsc/cp2102n-a02-gqfn24~cpln.md) - Manufacturer Part Number: CP2102N-A02-GQFN24 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Interface - Controllers - Symbol Style: parametric-v1 - LCSC Part Number: C1550551 - Package or Case Code: QFN-24_L4.0-W4.0-P0.50-TL-EP2.5 - Datasheet URL: https://www.lcsc.com/datasheet/C1550551.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VeUlZXRFZcVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Functional Group: USB-UART - Manufacturer Name: SILICON LABS - JLCPCB Part Class: Extended Part **Pins:** - CTS [pin 18] - D- [pin 4] - D+ [pin 3] - DCD [pin 24] - DSR [pin 22] - DTR [pin 23] - EP [pin 25] - GND [pin 2] - GPIO.0/TXT [pin 14] - GPIO.1/RXT [pin 13] - GPIO.2/RS485 [pin 12] - GPIO.3/WAKEUP [pin 11] - NC [pin 16] - NC [pin 10] - RI/CLK [pin 1] - RSTb [pin 9] - RTS [pin 19] - RXD [pin 20] - SUSPEND [pin 17] - SUSPENDb [pin 15] - TXD [pin 21] - VBUS [pin 8] - VDD [pin 6] - VIO [pin 5] - VREGIN [pin 7] ### U2 — [BQ24074RGTT](https://www.flux.ai/lcsc/bq24074rgtt~fpyl.md) - Functional Group: Battery Charger and Power Path - Symbol Style: parametric-v1 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments - Role: Charger / Power Path - Manufacturer Part Number: BQ24074RGTT - Package: VQFN-16 RGT (3 mm × 3 mm) with exposed thermal pad - Implementation Details: Standalone single-cell Li-Ion/Li-Polymer linear charger and power-path management IC; 4.2 V battery regulation, 4.4 V OUT regulation, 10.5 V OVP, 1.5 A programmable fast charge/input current limit. - Role Details: USB-C protected input; 330mA charge, 500mA input limit; SYS powers load and battery supplements peaks - JLCPCB Part Class: Extended Part - Operating Voltage: IN operating range 4.35–10.2 V for BQ24074; IN withstand/recommended range up to 26 V, abs max 28 V - Part Type: Battery Management ICs - LCSC Part Number: C2861252 - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq24074.pdf - Package or Case Code: VQFN-16_L3.0-W3.0-P0.50-TL-EP1.7 - Operating Temperature: -40 to 85°C **Pins:** - ~{CE} [pin 4] - ~{CHG} [pin 9] - ~{PGOOD} [pin 7] - BAT [pin 2] - BAT [pin 3] - EN1 [pin 6] - EN2 [pin 5] - EP [pin 17] - ILIM [pin 12] - IN [pin 13] - ISET [pin 16] - ITERM [pin 15] - OUT [pin 11] - OUT [pin 10] - TMR [pin 14] - TS [pin 1] - VSS [pin 8] ### U3 — [TPS63020DSJR](https://www.flux.ai/markwuflux/tps63020dsjr~bv.md) - Role: Buck-Boost Regulator - Manufacturer Name: Texas Instruments Inc. - DPN: C15483 - Manufacturer Part Number: TPS63020DSJR - Role Details: 3.3V rail, datasheet 1.5A reference circuit; sized above 150mA estimated peak with >25% margin - Functional Group: 3V3 Buck-Boost - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809200040_Texas-Instruments-TPS63020DSJR_C15483.pdf **Pins:** - EN [pin 12] - FB [pin 3] - GND [pin 2] - L1_1 [pin 8] - L1_2 [pin 9] - L2_1 [pin 6] - L2_2 [pin 7] - PG [pin 14] - PGND_1 [pin 15] - PGND_2 [pin 16] - PGND_3 [pin 17] - PGND_4 [pin 18] - PGND_5 [pin 19] - PGND_6 [pin 20] - PGND_7 [pin 21] - PGND_8 [pin 22] - PGND_9 [pin 23] - PS/SYNC [pin 13] - VIN_1 [pin 10] - VIN_2 [pin 11] - VINA [pin 1] - VOUT_1 [pin 4] - VOUT_2 [pin 5] ### U4 — [TMUX1574PWR](https://www.flux.ai/lcsc/tmux1574pwr~ir17.md) - Role Details: Channels 1/2 select USB-UART or HC-05 for XBee DIN/DOUT; SEL defaults USB low - JLCPCB Part Class: Extended Part - Part Type: Analog Switches / Multiplexers - Functional Group: UART Selection - LCSC Part Number: C2673443 - Role: UART Multiplexer - Package or Case Code: TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL - Manufacturer Part Number: TMUX1574PWR - Manufacturer Name: TI(德州仪器) **Pins:** - ~{EN} [pin 15] - D1 [pin 4] - D2 [pin 7] - D3 [pin 9] - D4 [pin 12] - GND [pin 8] - S1A [pin 2] - S1B [pin 3] - S2A [pin 5] - S2B [pin 6] - S3A [pin 11] - S3B [pin 10] - S4A [pin 14] - S4B [pin 13] - SEL [pin 1] - VDD [pin 16] ### U5 — [DW01A](https://www.flux.ai/lcsc/dw01a~3xpq.md) - Part Type: Battery Management ICs - Functional Group: Battery Protection - Symbol Style: parametric-v1 - Role Details: DW01A low-side protection; 4.30V overcharge, 2.40V overdischarge, 0.16V overcurrent detect typical - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL - JLCPCB Part Class: Extended Part - Role: Battery Protection Controller - Datasheet URL: https://www.lcsc.com/datasheet/C2927799.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNRTlhdVFdSQ1lZVjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Manufacturer Part Number: DW01A - Manufacturer Name: YONGYUTAI(永裕泰) - LCSC Part Number: C2927799 **Pins:** - CSI [pin 2] - NC [pin 4] - OC [pin 3] - OD [pin 1] - VDD [pin 5] - VSS [pin 6] ### U6 — [TLV7044RTER](https://www.flux.ai/lcsc/tlv7044rter~9yf1.md) - LCSC Part Number: C2873613 - Manufacturer Part Number: TLV7044RTER - Part Type: Comparators - Datasheet URL: https://www.ti.com/lit/ds/symlink/tlv7044.pdf - Package or Case Code: WQFN-16_L3.0-W3.0-P0.50-TL-EP1.7 - Functional Group: Battery Level Indicator - Role Details: Four-channel 1S Li-ion bar-graph comparator; push-button powered from protected BAT/GND - Manufacturer Name: TI(德州仪器) - Role: Battery Level Comparator **Pins:** - -INA [pin 16] - -INB [pin 5] - -INC [pin 8] - -IND [pin 13] - +INA [pin 1] - +INB [pin 4] - +INC [pin 9] - +IND [pin 12] - EP [pin 17] - NC [pin 3] - NC [pin 10] - OUTA [pin 15] - OUTB [pin 6] - OUTC [pin 7] - OUTD [pin 14] - VCC [pin 2] - VEE [pin 11] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/hewre/digi-xbee-xr-pro-usb-c-carrier~fc](https://www.flux.ai/hewre/digi-xbee-xr-pro-usb-c-carrier~fc).* --- *Generated from [https://www.flux.ai/hewre/digi-xbee-xr-pro-usb-c-carrier~fc](https://www.flux.ai/hewre/digi-xbee-xr-pro-usb-c-carrier~fc)*