R5478N101CD-TR-FF锂电池管理保护 CD

供应R5478N101CD-TR-FF锂电池管理保护 CD

		current, further include a short circuit protector for preventing large external short circuit current.
	

		Each of these ICs is composed of three voltage detectors, a reference unit, a delay circuit, a short circuit protector, and a l
	

		ogic
	

		circuit. When charging voltage crosses the detector threshold from a low value to a value higher than V
	

		DET1
	

		, the output of C
	

OUT

		pin, the output of over-charge detector/VD1, switches to low level, charger's negative pin level. After detecting over-charge t disconnected from the battery pack while the V
	

DD

		level is in
	

		between “V
	

		DET1
	

		” and “V
	

		REL1
	

		” in the R5421NxxxC/F version.
	

		The output of D
	

OUT

		pin, the output of over-discharge detector/VD2, switches to low level after internally fixed delay time
	

		passed, when discharging voltage crosses the detector threshold from a high value to a value lower than V
	

		DET2
	

.

		After R5421NxxxC/F Series detect the over-discharge voltage, connect a charger to the battery pack, and when the battery
	

		supply voltage becomes higher than the over-discharge detector threshold, VD2 is released and the voltage of  D
	

OUT

		becomes
	

		“H” level. In the case of  F version, after detecting the over-discharge detection, when the battery supply
	

型号/规格

R5478N101CD-TR-FF

品牌/商标

理光

封装

SOT23-6

批号

21+