HardLabs

-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W-

8aChristian·-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W-

-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- PCB layout, top view — open source board by 8aChristian

About the -Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- PCB

-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- is an open source PCB design by 8aChristian, published on GitHub under the MIT license. It is a 4-layer board measuring 85 × 55 mm, with 38 components from 20 distinct parts.

Other key parts include the BQ25792RQMR, STUSB4500QTR, BQ40Z50RSMR-R2 and AP2112K-3.3TRG1. By type, the board carries 4 ICs, 3 connectors, 2 transistors, 2 diodes and 1 inductor.

It belongs with the power & battery designs in this gallery.

From the project

The Smart Multi-Cell BMS & USB-C Power Delivery Hub is an industrial-grade, high-reliability power management hardware system designed for high-performance multi-cell portable devices, robotics, industrial IoT, and embedded field equipment.

The Smart Multi-Cell BMS & USB-C Power Delivery Hub is an industrial-grade, high-reliability power management hardware system designed for high-performance multi-cell portable devices, robotics, industrial IoT, and embedded field equipment.

This design integrates an autonomous USB-C Power Delivery 3.0 sink negotiator (STUSB4500), an I2C-controlled NVDC synchronous Buck-Boost charger (BQ25792) capable of dynamically accepting 5V–20V input up to 65W, and an intelligent multi-cell Li-Ion/LiPo battery management system (BQ40Z50-R2) featuring Texas Instruments' patented Impedance Track™ fuel…

Main components on the -Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W-

BQ25792RQMRSTUSB4500QTRBQ40Z50RSMR-R2AP2112K-3.3TRG1

-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- bill of materials (BOM)

38 components, 20 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
BQ25792RQMR
Texas Instruments
U1
1
STUSB4500QTR
STMicroelectronics
U2
1
BQ40Z50RSMR-R2
Texas Instruments
U3
1
AP2112K-3.3TRG1
AP2112K-3.3
Diodes Incorporated
U4
2
AON6512
AON6512_30V_32A
Alpha & Omega Semiconductor
Q1, Q2
1
TYPE-C-31-M-12
DX07S024JJ2R1300
JAE / Korean HRO
J1
1
1715747
MKDS-1,5-4-5.08
Phoenix Contact
J2
1
TSW-106-07-G-S
Host_Telemetry_Header
Samtec / Generic
J3
2
4.7uF
C_3V3_IN, C_3V3_OUT
2
47nF_50V
C_BTST1, C_BTST2
4
10uF_25V
C_IN1, C_IN2, C_PMID1, C_PMID2
2
22uF_25V
C_SYS1, C_SYS2
4
1.0uF
C_U2_1, C_U2_2, C_VREG25, C_VREG33
4
100R_1%
R_FLT1, R_FLT2, R_FLT3, R_FLT4
4
4.7k
R_PU1, R_PU2, R_PU3, R_PU4
2
WSL2512_10mR_2W
R_S1, R_S2
2
NCP18XH103F03RB
10k_NTC_NCP18XH103
Murata
TH1, TH2
1
SMCJ24CA
SMCJ24CA_1500W
Littelfuse / MCC
D1
1
TPD4E05U06DQAR
TPD4E05U06DQA
Texas Instruments
D2
1
74437346015
74437346015_1.5uH_15A
Wurth Elektronik
L1

-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- design files

The KiCad project lives in the 8aChristian/-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- repository on GitHub; these links point at the commit this page was built from.

-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W-: common questions

How big is the -Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- PCB?

The -Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- measures 85 × 55 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the -Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W-?

38 components, from 20 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the -Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- design files?

From the 8aChristian/-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the -Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W- design in my own project?

Yes, under the terms of its MIT license, which 8aChristian chose for the repository.

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