JAJSEG2K
October 2017 – July 2024
BQ2980
,
BQ2982
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.1.1
Device Configurability
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Overvoltage (OV) Status
7.3.2
Undervoltage (UV) Status
7.3.3
Overcurrent in Charge (OCC) Status
7.3.4
Overcurrent in Discharge (OCD) and Short Circuit in Discharge (SCD) Status
7.3.5
Overtemperature (OT) Status
7.3.6
Charge and Discharge Driver
7.3.7
CTR for FET Override and Device Shutdown
7.3.8
CTR for PTC Connection
7.3.9
ZVCHG (0-V Charging)
7.4
Device Functional Modes
7.4.1
Power Modes
7.4.1.1
Power-On-Reset (POR)
7.4.1.2
NORMAL Mode
7.4.1.3
FAULT Mode
7.4.1.4
SHUTDOWN Mode
8
Application and Implementation
8.1
Application Information
8.1.1
Test Circuits for Device Evaluation
8.1.2
Test Circuit Diagrams
8.1.3
Using CTR as FET Driver On/Off Control
8.2
Typical Applications
8.2.1
BQ298x Configuration 1: System-Controlled Reset/Shutdown Function
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Selection of Power FET
8.2.1.4
Application Curves
8.2.2
BQ298x Configuration 2: CTR Function Disabled
8.2.3
BQ298x Configuration 3: PTC Thermistor Protection
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
サード・パーティ製品に関する免責事項
11.2
ドキュメントの更新通知を受け取る方法
11.3
サポート・リソース
11.4
Trademarks
11.5
静電気放電に関する注意事項
11.6
用語集
12
Revision History
13
Mechanical, Packaging, and Orderable Information
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)
RUG|8
MPQF215A
サーマルパッド・メカニカル・データ
RUG|8
QFND220
発注情報
jajseg2k_oa
jajseg2k_pm
7.3
Feature Description