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BQ2947 2 直列~4 直列セルのリチウムイオン・バッテリ用過電圧保護、外部遅延コンデンサ対応 (Rev. J 翻訳版)
JAJSEW7J
September 2012 – May 2021
BQ2947
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BQ2947 2 直列~4 直列セルのリチウムイオン・バッテリ用過電圧保護、外部遅延コンデンサ対応 (Rev. J 翻訳版)
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Pin Details
8.3.1.1
Input Sense Voltage, Vx
8.3.1.2
Output Drive, OUT
8.3.1.3
Supply Input, VDD
8.3.1.4
External Delay Capacitor, CD
8.4
Device Functional Modes
8.4.1
NORMAL Mode
8.4.2
OVERVOLTAGE Mode
8.4.3
Customer Test Mode
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Application Configuration for Active High
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Third-Party Products Disclaimer
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Receiving Notification of Documentation Updates
12.4
サポート・リソース
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
重要なお知らせ
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DSG|8
MPDS308C
サーマルパッド・メカニカル・データ
DSG|8
QFND141I
発注情報
jajsew7j_oa
jajsew7j_pm
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