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- Last added
- 2012-02-28
Featured S-8243A/B系列 manuals

Seiko Instruments S-8243A/B Battery Protection IC Manual
This document describes the S-8243A/B series battery‑protection ICs designed for 3‑cell (A series) and 4‑cell (B series) lithium‑ion or lithium‑polymer battery packs. It explains how the IC prevents over‑charge, over‑discharge, and over‑current conditions and includes a built‑in voltage regulator for interfacing with micro‑controllers or battery‑management ICs.
The manual provides electrical characteristics, absolute maximum ratings, pin‑out diagrams, package information (16‑Pin TSSOP), and recommended delay‑time settings. Detailed tables list detection and release voltages, current limits, temperature ranges, and power consumption for both series variants. This manual is written in Chinese.
Covers: Features · Pin Diagram · Pin Functions · Electrical Characteristics · Absolute Maximum Ratings · Package Information
Latest S-8243A/B系列 manuals
Seiko Instruments S-8243A/B Battery Protection IC Manual
Datasheet 35 pages · 1.2 MB · ZHThe Seiko Instruments S-8243A/B manual details specifications, pin functions, and protection features for 3‑cell and 4‑cell lithium‑ion battery packs.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in S-8243A/B系列 manuals
What voltage range does the S-8243A series detect for over‑charge?
It detects over‑charge between 3.9 V and 4.4 V.
From: Seiko Instruments S-8243A/B Battery Protection IC Manual
What is the package type of the S-8243A/B ICs?
They are supplied in a 16‑Pin TSSOP package.
From: Seiko Instruments S-8243A/B Battery Protection IC Manual
