Our advantages

Chinese manufacturing processes have undergone years of iteration, resulting in mature and reliable technologies. Many international corporations opt for production outsourcing in China.  As an electronic components manufacturer in China, our products can fully replace those of major international brands in 99% of applications without the need for testing verification. Our products boast high consistency in quality, reasonable pricing, ample inventory, flexible supply, short lead times, and professional after-sales service. 

Description

SL19 7-1 is internally installed with a high-accuracy voltage detection circuit and a delay circuit, to realize over-charging,over-discharging and over-current protection to the battery by detecting voltage and current of the battery.It is applicable to protective circuits of single Li-ion/Li-polymer rechargeable batteries.

Features

● High-accuracy voltage detection function:

--Over-charging detection voltage 3.5V4.5V  accuracy±25mV

--Over-charging hysteresis voltage  0.2V  accuracy±S0mV

--Over-discharging detection voltage  2.0V-32V  accuracy±80mV

--Over-discharging hysteresis voltage  0.6V  accuracy±100mV

● Discharging over-current detection function:

--Over-current detection voltage  0.05V0.10V  accuracy±lOmV

--Short circuit detection voltage  0.400V  accuracy±l00mV

● Charging over-current detection voltage  -0.05V-0.10V  accuracy.±20mV

● Load detection function

● Charger detection function

● OV charging function

Applications

● Intelligent wearable devices

● Bluetooth headsets