JAJSQV7
july 2023
BQ25173-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
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
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Device Power Up from Input Source
7.3.1.1
ISET Pin Detection
7.3.2
Supercapacitor Regulation Voltage
7.3.3
Supercapacitor Charging Profile
7.3.4
Status Outputs (PG, STAT)
7.3.4.1
Power Good Indicator (PG Pin)
7.3.4.2
Charging Status Indicator (STAT)
7.3.5
Protection Features
7.3.5.1
Input Overvoltage Protection (VIN OVP)
7.3.5.2
Output Overcurrent Protection (OUT OCP)
7.3.5.3
Thermal Regulation and Thermal Shutdown (TREG and TSHUT)
7.4
Device Functional Modes
7.4.1
Shutdown or Undervoltage Lockout (UVLO)
7.4.2
Sleep Mode
7.4.3
Active Mode
7.4.3.1
Standby Mode
7.4.4
Fault Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
1s Supercapacitor Charger Design Example
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
4s Supercapacitor Charger Design Example
8.2.2.1
Design Requirements
8.2.2.2
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Considerations
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
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
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)
DRC|10
MPDS117L
サーマルパッド・メカニカル・データ
DRC|10
QFND652
発注情報
jajsqv7_oa
7.3.4
Status Outputs
(
PG
, STAT)