JAJSEZ9L
march 2018 – august 2023
BQ77915
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
概要 (続き)
6
Device Comparison Table
7
Pin Configuration and Functions
8
Specifications
8.1
Absolute Maximum Ratings
8.2
ESD Ratings
8.3
Recommended Operating Conditions
8.4
Thermal Information
8.5
Electrical Characteristics
8.6
Typical Characteristics
9
Detailed Description
9.1
Overview
9.1.1
Device Functionality Summary
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Protection Summary
9.3.2
Fault Operation
9.3.2.1
Operation in OV
9.3.2.2
Operation in UV
9.3.2.3
Operation in OW
9.3.2.4
Operation in OCD1
9.3.2.5
Operation in OCD2
9.3.2.6
Programming the OCD1/2 Delay Using the OCDP Pin
9.3.2.7
Operation in SCD
9.3.2.8
Operation in OCC
9.3.2.9
Overcurrent Recovery Timer
9.3.2.10
Load Detection and Load Removal Detection
9.3.2.11
Operation in OTC
9.3.2.12
Operation in OTD
9.3.2.13
Operation in UTC
9.3.2.14
Operation in UTD
9.3.3
Protection Response and Recovery Summary
9.3.4
Cell Balancing
9.3.5
HIBERNATE Mode Operation
9.3.6
Configuration CRC Check and Comparator Built-In-Self-Test
9.3.7
Fault Detection Method
9.3.7.1
Filtered Fault Detection
9.3.8
State Comparator
9.3.9
DSG FET Driver Operation
9.3.10
CHG FET Driver Operation
9.3.11
External Override of CHG and DSG Drivers
9.3.12
Configuring 3-Series, 4-Series, or 5-Series Modes
9.3.13
Stacking Implementations
9.3.14
Zero-Volt Battery Charging Inhibition
9.4
Device Functional Modes
9.4.1
Power Modes
9.4.1.1
Power On Reset (POR)
9.4.1.2
NORMAL Mode
9.4.1.3
FAULT Mode
9.4.1.4
HIBERNATE Mode
9.4.1.5
SHUTDOWN Mode
9.4.1.6
Customer Fast Production Test Modes
10
Application and Implementation
10.1
Application Information
10.1.1
Recommended System Implementation
10.1.1.1
CHG and DSG FET Rise and Fall Time
10.1.1.2
Protecting CHG and LD
10.1.1.3
Protecting the CHG FET
10.1.1.4
Using Load Detect for UV Fault Recovery
10.1.1.5
Temperature Protection
10.1.1.6
Adding RC Filters to the Sense Resistor
10.1.1.7
Using the State Comparator in an Application
10.1.1.7.1
Examples
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Design Example
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
サード・パーティ製品に関する免責事項
13.2
Documentation Support
13.2.1
Related Documentation
13.3
ドキュメントの更新通知を受け取る方法
13.4
サポート・リソース
13.5
Trademarks
13.6
静電気放電に関する注意事項
13.7
用語集
14
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)
PW|24
MPDS363A
サーマルパッド・メカニカル・データ
発注情報
jajsez9l_oa
jajsez9l_pm
12.2
Layout Example
Figure 12-1
Layout Example