R5434D402AA R5434D2セルバッテリー充電器ICパワーマネージャーIC

R5434D402AA過充電保護ICR5434Dシリーズ二次保護用リチウムイオンリチウムポリマー電池保護PMIC

詳細：R5434Dシリーズバッテリ管理2セルから5セルへの保護PMIC-パワーマネージャIC

概要：

R5434Dは、2〜5個のシリアルリチウムイオン/リチウムポリマー二次電池用の過充電保護ICです。過充電が検出されると、IC内部で固定された遅延時間の後、COUTの出力は「H」になります。過充電を検出した後、セル電圧が過充電解除電圧より低くなると、過充電状態が解除されます。CTLC端子にVDD + 3.0V以上を強制することにより、保護回路基板のテスト時間を短縮でき、過充電遅延時間は約1/30になります。出力タイプはCMOSです。

バッテリー保護Li-Ion / Li-Pol8ピンSONPMICチップ仕様：

特徴：

•高耐電圧プロセスで製造
絶対最大定格·························································································································································································································30V
•低供給電流
セル電圧3.9V、5セル用············································································································································3.0µA
•高精度検出器のしきい値
過充電検出器···················································································································
•さまざまな検出器のしきい値
過充電検出器のしきい値（VDET1n
（1）
）···························································································································································・
過充電解除電圧（VREL1n
（1））·······················································································
過充電検出出力遅延·····················Typ.1.5s
過充電解除状態・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
•2〜5セルの選択可能な保護
•COUT出力（CMOS出力、アクティブハイ）···························································································································································3.7V
（通常時は「低」、検出時は「高」）
•CTLCピンによる過充電遅延時間短縮機能
VDD + 3.0V以上····································································································································································································································································································1秒30
2.0V〜VDD-2.0V········································································································································ 。
•小さなパッケージ····································································································· -8

関連するバッテリー保護Li-Ion / Li-Pol PMICチップ：

R5434D401AA
R5434D402AA
R5434D403AA
R5434D404AA
R5434D405AA
R5434D406AA
R5434D407AA

画像：

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SimpleLink MCUの詳細については、ic @ icschip.comまでお気軽にお問い合わせください。