mirror of
https://github.com/sascha-hemi/BMS345.git
synced 2026-03-21 00:03:26 +01:00
29 lines
1002 B
Markdown
29 lines
1002 B
Markdown
# BMS345
|
|
Protection and charging module for 3/4/5S lithium batteries
|
|
This project is fully open-source and may be used commercially.
|
|
ZOUDIO is only liable for products of its own production.
|
|
|
|
|
|
|
|
Based on:
|
|
Texas Instruments BQ77915 primary battery protector
|
|
Texas Instruments BQ24650 battery charger
|
|
|
|
Configuration is set by using the onboard header.
|
|
|
|
Specifications (for more details and instructions, refer to the PDF datasheet)
|
|
- Overvoltage: 4.2V ±10mV, delay 1S
|
|
- Undervoltage: 2.9V ±18mV, delay 1S
|
|
- Cell balancing 4mA per cell
|
|
- Maximum continuous discharge: 10A
|
|
- Overcurrent protection: 15A, delay 180mS
|
|
- Short-circuit protection: 30A, delay 1mS
|
|
- Recovery after fault event: Attach charger
|
|
- Open cell/wire detection: 4.5S delay
|
|
- Power consumption: 8μA typical
|
|
- Charging current: 1A
|
|
- Charging voltage: 4.05V per cell
|
|
- MPPT voltage: 17.5V
|
|
- Operating temperature: -40 to 85 °C
|
|
- Dimensions (WxHxD): 71x38x15mm
|