SLKOR SL197-1 Lithium Battery Protection IC with High-accuracy Voltage Detection and Load Detection Function

时间： 2023-09-27 来源：SLKOR News

技术问答

Today, we will introduce the SL197-1 Built-in MOSFET Single Lithium Battery Protection IC.

Fig.1

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 the voltage and current of the battery. It is applicable to protective circuits of single Li-ion/Li-polymer rechargeable batteries.

Characteristics

1) 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

2) Discharging over-current detection function:

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

● Short circuit detection voltage 0.400V accuracy±l00mV

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

4) Load detection function

5) Charger detection function

6) OV charging function

Applications

● Intelligent wearable devices

● Bluetooth headsets

Package: DFN22-6L

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