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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.
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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