JAJSDT4C
May 2017 – September 2021
BQ25606
PRODUCTION DATA
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
Timing Requirements
8.7
Typical Characteristics
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Device Power Up from Battery without Input Source
9.3.2
Power Up from Input Source
9.3.2.1
Power Up REGN Regulation
9.3.2.2
Poor Source Qualification
9.3.2.3
Input Source Type Detection
9.3.2.3.1
D+/D– Detection Sets Input Current Limit in BQ25606
9.3.2.4
Input Voltage Limit Threshold Setting (VINDPM Threshold)
9.3.2.5
Converter Power Up
9.3.3
Boost Mode Operation From Battery
9.3.4
Power Path Management
9.3.4.1
Narrow VDC Architecture
9.3.4.2
Dynamic Power Management
9.3.4.3
Supplement Mode
9.3.5
Battery Charging Management
9.3.5.1
Autonomous Charging Cycle
9.3.5.2
Charging Termination
9.3.5.3
Thermistor Qualification
9.3.5.4
JEITA Guideline Compliance During Charging Mode
9.3.5.5
Boost Mode Thermistor Monitor during Battery Discharge Mode
9.3.5.6
Charging Safety Timer
9.3.6
Status Outputs ( PG, STAT)
9.3.6.1
Power Good Indicator (PG Pin)
9.3.6.2
Charging Status Indicator (STAT)
9.3.7
Protections
9.3.7.1
Input Current Limit
9.3.7.2
Voltage and Current Monitoring in Converter Operation
9.3.7.2.1
Voltage and Current Monitoring in Buck Mode
9.3.7.2.1.1
Input Overvoltage (ACOV)
9.3.7.2.1.2
System Overvoltage Protection (SYSOVP)
9.3.7.3
Voltage and Current Monitoring in Boost Mode
9.3.7.3.1
VBUS Soft Start
9.3.7.3.2
VBUS Output Protection
9.3.7.3.3
Boost Mode Overvoltage Protection
9.3.7.4
Thermal Regulation and Thermal Shutdown
9.3.7.4.1
Thermal Protection in Buck Mode
9.3.7.4.2
Thermal Protection in Boost Mode
9.3.7.5
Battery Protection
9.3.7.5.1
Battery Overvoltage Protection (BATOVP)
9.3.7.5.2
Battery Overdischarge Protection
9.3.7.5.3
System Overcurrent Protection
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Inductor Selection
10.2.2.2
Input Capacitor
10.2.2.3
Output Capacitor
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
Device Support
13.1.1
Third-Party Products Disclaimer
13.2
Receiving Notification of Documentation Updates
13.3
サポート・リソース
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
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)
RGE|24
MPQF124G
サーマルパッド・メカニカル・データ
RGE|24
QFND136Y
発注情報
jajsdt4c_oa
jajsdt4c_pm
12.2
Layout Example
Figure 12-1
High Frequency Current Path
Figure 12-2
Layout Example