JAJSVS7
November 2024
BQ21088
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
概要 (続き)
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Thermal Information
6.4
Recommended Operating Conditions
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.1.1
Battery Charging Process
7.1.1.1
Trickle Charge
7.1.1.2
Pre-Charge
7.1.1.3
Fast Charge
7.1.1.4
Termination
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Voltage Based Dynamic Power Management (VINDPM)
7.3.2
Dynamic Power Path Management Mode (DPPM)
7.3.3
Battery Supplement Mode
7.3.4
Sleep Mode
7.3.5
SYS Power Control (SYS_MODE bit control)
7.3.5.1
SYS Pulldown Control
7.3.6
SYS Regulation
7.3.7
ILIM Control
7.3.8
Protection Mechanisms
7.3.8.1
Input Overvoltage Protection
7.3.8.2
Battery Undervoltage Lockout
7.3.8.3
Battery Overcurrent Protection
7.3.8.4
System Overvoltage Protection
7.3.8.5
System Short Protection
7.3.8.6
Thermal Protection and Thermal Regulation
7.3.8.7
Safety Timer and Watchdog Timer
7.3.9
Pushbutton Wake and Reset Input
7.3.9.1
Pushbutton Wake or Short Button Press Functions
7.3.9.2
Pushbutton Reset or Long Button Press Functions
7.3.10
15-Second Timeout for HW Reset
7.3.11
Hardware Reset
7.3.12
Software Reset
7.3.13
Interrupt Indicator (/INT) Pin
7.3.14
External NTC Monitoring (TS)
7.3.14.1
TS Biasing and Function
7.3.15
I2C Interface
7.3.15.1
F/S Mode Protocol
7.4
Device Functional Modes
7.5
Register Maps
7.5.1
I2C Registers
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Application
8.2.2
Design Requirements
8.2.3
Detailed Design Procedure
8.2.4
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
サード・パーティ製品に関する免責事項
11.2
Documentation Support
11.2.1
Related Documentation
11.3
ドキュメントの更新通知を受け取る方法
11.4
サポート・リソース
11.5
Trademarks
11.6
静電気放電に関する注意事項
11.7
用語集
12
Revision History
13
Mechanical, Packaging, and Orderable Information
11.7
用語集
テキサス・インスツルメンツ用語集
この用語集には、用語や略語の一覧および定義が記載されています。