R5612 系列

可用于1节可充锂离子电池的保护IC，本IC具备高精度过流检测

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概述

R5612系列是一款单节锂离子电池/聚合物电池保护IC，提供过充电、过放电和充电/放电过电流检测。该装置的主要特点包括高精度±1.0 mV的充电/放电过电流检测器。

输入电压	1.5 V to 5.0 V (Maximum Rating: 12 V)
元件数	1
电源电流	Typ. 2.0 µA Typ. 2.5 µA (Only when selected 0 V Battery Charging “Inhibition” and Discharge Overcurrent Detection with Two-level)
待机电流	Max. 0.04 µA (VDET2: Latch type) Max. 0.2 µA (VDET2: Auto Release type)
过充电检测电压	4.2 V to 4.7 V (5 mV Step)
过充电检测电压精度	± 20 mV
过充电检测延迟时间	1.024 s
过放电检测电压	2.1 V to 3.2 V (50 mV Step)
过放电检测电压精度	±35 mV
过放电检测延迟时间	20 ms, 64 ms
放电过电流检测电压	VDET3-1: 0.0070 V to 0.0330 V (0.5 mV Step) VDET3-2: 0.011 V to 0.060 V (0.5 mV Step)
放电过电流检测电压精度	VDET3-1: ±1 mV VDET3-2: ±2 mV
放电过电流检测延迟时间	VDET3-1: 12 ms, 128 ms, 256 ms, 512 ms, 3.5 s, 4 s VDET3-2: 16 ms
充电过电流检测电压	-0.0300 V to -0.0070 V (0.5 mV Step)
充电过电流检测电压精度	±1 mV
充电过电流检测延迟时间	17 ms, 64 ms
短路检测电压	VSHORT1: 0.030 V to 0.200 V (5 mV Step)
短路检测电压精度	±4 mV (0.030 V ≤ VSHORT1 ≤ 0.120 V), ±5 mV (0.120 V < VSHORT1 ≤ 0.200 V)
检测延迟时间短	280 µs
恢复过充的条件	Auto Release / Latch
恢复过放电的条件	Auto Release / Latch
封装	DFN1814-6C
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