1S 3.7V 3A Ternary Battery Management System

Description

Introduction
EK-NCM-01S-03A-1BB-0-N1 for a battery pack of 1 cells in series is a battery protection solution of EBAK, which is designed for the application in Li-Ni-Co-Mn-O base battery pack.

Features
Provides protection for 1 cells in series
Provides protections in charging and discharge
Deals with over-current and short-circuit protection with circuit itself
Low Power Supply

Electrical Characteristic:

Items	Min.	Typ.	Max.	Unit
Battery
Battery Type	Li-Ni-Co-Mn-O
Battery Series	1S
Absolute Maximum Rating
Input Charging Voltage	4.15	4.20	4.25	V
Input Charging Current			3	A
Continuous Output Discharging Current			3	A
Drain-Source Voltage			20	V
Drain-Source Voltage			20	V
Ambient Condition
Operating Temperature	-10	25	50	℃
Humidity (No Water-Drop)	30	–	80	%RH
Storage Condition
Storage Temperature	-20	25	85	℃
Storage Humidity(No Water-Drop)	20	–	90	%RH
Protection Parameters(for individual cell)
Over-Charge Voltage Protection	4.225	4.25	4.275	V
Over-Charge Voltage Protection Release	4.00	4.05	4.10	V
Over-Charge Protection Delay Time	0.7	1.0	1.3	S
Over-Discharge Voltage Protection	2.40	2.50	2.60	V
Over-Discharge Voltage Protection Release	2.90	3.00	3.10	V
Over-Discharge Protection Delay Time	14.0	20.0	26.0	mS
Over-Current Charge Protection	–	–	–	A
Over-Current Charge Protection Delay Time	–	–	–	mS
Over-Current Discharge Protection	5.0	8.0	11.0	A
Over-Current Discharge Protection Delay Time	8.0	12.0	16.0	mS
Over-Current Discharge Protection Release	Removed the load
Short Circuit Current Protection	25.0	40.0	55.0	A
Short Circuit Current Protection delay time	200	320	440	цS
Short Circuit Protection Release	Removed the load
Normal Mode			7.0	цA
UVP Mode			3.5	цA