JAJSHW6A
september 2019 – august 2023
BQ21061
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
Linear Charger and Power Path
7.3.1.1
Battery Charging Process
7.3.1.2
JEITA and Battery Temperature Dependent Charging
7.3.1.3
Input Voltage Based Dynamic Power Management (VINDPM) and Dynamic Power Path Management (DPPM)
7.3.1.4
Battery Supplement Mode
7.3.2
Protection Mechanisms
7.3.2.1
Input Over-Voltage Protection
7.3.2.2
Safety Timer and I2C Watchdog Timer
7.3.2.3
Thermal Protection and Thermal Charge Current Foldback
7.3.2.4
Battery Short and Over Current Protection
7.3.2.5
PMID Short Circuit
7.3.3
VDD LDO
7.3.4
Load Switch/LDO Output and Control
7.3.5
PMID Power Control
7.3.6
System Voltage (PMID) Regulation
7.3.7
MR Wake and Reset Input
7.3.7.1
MR Wake or Short Button Press Functions
7.3.7.2
MR Reset or Long Button Press Functions
7.3.8
14-Second Watchdog for HW Reset
7.3.9
Faults Conditions and Interrupts ( INT)
7.3.9.1
Flags and Fault Condition Response
7.3.10
Power Good ( PG) Pin
7.3.11
External NTC Monitoring (TS)
7.3.11.1
TS Thresholds
7.3.12
I2C Interface
7.3.12.1
F/S Mode Protocol
7.4
Device Functional Modes
7.4.1
Ship Mode
7.4.2
Low Power
7.4.3
Active Battery
7.4.4
Charger/Adapter Mode
7.4.5
Power-Up/Down Sequencing
7.5
Register Map
7.5.1
I2C Registers
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Input (IN/PMID) Capacitors
8.2.2.2
VDD, LDO Input and Output Capacitors
8.2.2.3
TS
8.2.2.4
Recommended Passive Components
8.2.3
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
静電気放電に関する注意事項
11.6
Trademarks
11.7
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)
YFP|20
MXBG090K
サーマルパッド・メカニカル・データ
発注情報
jajshw6a_oa
jajshw6a_pm
11.2
Documentation Support