R5478N218CD Datasheet Li-ION/POLYMER 1CELL PROTECTOR

Manufacturer: RICOH

Download the R5478N218CD datasheet PDF. This datasheet also includes the R5475N variant, as both parts are published together in a single manufacturer document.

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R5478N218CD li-ion/polymer 1cell protector by RICOH - Datasheet Preview — Note: The manufacturer provides a single datasheet file (R5475N-RICOH.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	R5478N218CD
Manufacturer	RICOH
File Size	838.50 KB
Description	Li-ION/POLYMER 1CELL PROTECTOR
Download	R5478N218CD Download (PDF)

Overview

Li-ION/POLYMER 1CELL PROTECTOR R5475N/R5478N SERIES No.

EA-291-121009 OUTLINE The R5475N/R5478Nxxxxx Series are high voltage CMOS-based protection ICs for over-charge/discharge of rechargeable.

Key Features

Manufactured with High Voltage Tolerant Process Absolute Maximum Rating.
Low supply current Supply current (At normal mode) C version: (detecting over-discharge) 3０V Typ. ３.0µA Max. 0.1µA D/J/K version: (detecting over-discharge) Typ. 1.2μA/Max. 2.0μA.
High accuracy detector threshold Over-charge detector (Topt=25°C) ±25mV (Topt=-5 to 55°C) ±30mV Over-discharge detector ±2.5% Excess discharge-current detector ±15mV.
Variety of detector threshold Ov.

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