R5460N5 系列

双节锂电池保护芯片

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概述

R5460N5一款基于高耐压CMOS工艺、用于防止锂离子/锂聚合物二次电池过充电、过放电和过电流的电池保护IC。它备有防止外部大短路电流流入的保护电路。

输入电压	1.5 V to 10.0 V (Absolute Maximum Rating: 12 V)
充电器负输入电压	-30 V
元件数	2
电源电流	Typ. 4.0 µA (0 V battery charging: Permission) Typ. 4.5 µA (0 V battery charging: Inhibition)
待机电流	Max. 0.1 µA (Latch type) Typ. 2.0 µA / Max. 3.5 µA (Auto Release type)
过充电检测电压	4.1 V to 4.5 V (0.005 V Steps)
过充电检测电压精度	±20 mV
过充电检测延迟时间	1.0 s
过放电检测电压	2.0 V to 3.0 V (0.005 V Steps)
过放电检测电压精度	±2.0%
过放电检测延迟时间	128 ms
放电过电流检测电压	0.05 V to 0.20 V (0.005 V Steps)
放电过电流检测电压精度	±12 mV
放电过电流检测延迟时间	12 ms
充电过电流检测电压	-0.4 V to -0.1 V (0.005 V Steps)
充电过电流检测电压精度	±22 mV
充电过电流检测延迟时间	8 ms
短路检测电压	0.3 V to 0.5 V (0.05 V Steps)
短路检测电压精度	±0.1 V
检测延迟时间短	300 µs
恢复过充的条件	Auto Release
恢复过放电的条件	Auto Release / Latch
封装	SOT-23-6
0 V Battery Charging	Permission / Inhibition

Temperature Protection	Reset	Alarm	Cell Balance	Cascadable	Open Wire Detection	Wakeup	Short-circuit Current Detection	Delay Time Shortening

Temperature Protection	Temperature Protection
Reset	Reset Function
Alarm	Alarm Function
Cell Balance	Cell Balance Function
Cascadable	Cascade Connect Function
Open Wire Detection	Open Wire Detect Function
Wakeup	Wakeup Function
Short-circuit Current Detection	Short-circuit Current Protection
Delay Time Shorting	Output Delay Time Short Function

Temperature Protection	Temperature Protection
Reset	Reset Function
Alarm	Alarm Function
Cell Balance	Cell Balance Function
Cascadable	Cascade Connect Function
Open Wire Detection	Open Wire Detect Function
Wakeup	Wakeup Function
Short-circuit Current Detection	Short-circuit Current Protection
Delay Time Shorting	Output Delay Time Short Function