JAJSE06A
October 2017 – December 2017
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
代表的なアプリケーション回路
4
改訂履歴
5
概要(続き)
6
Device Comparison Table
7
Pin Configuration and Functions
Pin Functions
7.1
EN1/EN2 Settings
8
Specifications
8.1
Absolute Maximum Ratings
8.2
ESD Ratings
8.3
Recommended Operating Conditions
8.4
Thermal Information
8.5
Dissipation Ratings
8.6
Electrical Characteristics
8.7
Typical Characteristics
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Undervoltage Lockout (UVLO)
9.3.2
Power On
9.3.3
Overvoltage Protection (OVP)
9.3.4
Dynamic Power-Path Management
9.3.4.1
Input Source Connected (ADAPTER or USB)
9.3.4.1.1
Input DPM Mode (VIN-DPM)
9.3.4.1.2
DPPM Mode
9.3.4.1.3
Battery Supplement Mode
9.3.4.2
Input Source Not Connected
9.3.5
Battery Charging
9.3.5.1
Charge Current Translator
9.3.5.2
Battery Detection and Recharge
9.3.5.3
Battery Disconnect (SYSOFF Input, bq24076, bq24078)
9.3.5.4
Dynamic Charge Timers (TMR Input)
9.3.5.5
Status Indicators (PGOOD, CHG)
9.3.5.6
Thermal Regulation and Thermal Shutdown
9.3.6
Battery Pack Temperature Monitoring
9.4
Device Functional Modes
9.4.1
Sleep Mode
9.4.2
Explanation of Deglitch Times and Comparator Hysteresis
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
bq2407x Charger Design Example
10.2.2.1.1
System ON/OFF (SYSOFF) (bq24076 or bq24078 only)
10.2.2.2
Calculations
10.2.2.2.1
Program the Fast Charge Current (ISET):
10.2.2.2.2
Program the Input Current Limit (ILIM)
10.2.2.2.3
Program 6.25-hour Fast-Charge Safety Timer (TMR)
10.2.2.3
TS Function
10.2.2.4
CHG and PGOOD
10.2.2.5
Selecting IN, OUT, and BAT Pin Capacitors
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
12.3
Thermal Considerations
13
デバイスおよびドキュメントのサポート
13.1
デバイス・サポート
13.1.1
デベロッパー・ネットワークの製品に関する免責事項
13.2
関連リンク
13.3
ドキュメントの更新通知を受け取る方法
13.4
コミュニティ・リソース
13.5
商標
13.6
静電気放電に関する注意事項
13.7
Glossary
14
メカニカル、パッケージ、および注文情報
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)
RGT|16
MPQF119H
サーマルパッド・メカニカル・データ
RGT|16
QFND098S
発注情報
jajse06a_oa
jajse06a_pm
8.2
ESD Ratings
VALUE
UNIT
V
(ESD)
Electrostatic discharge
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001
(1)
±1500
V
Charged-device model (CDM), per JEDEC specification JESD22-C101
(2)
±500
(1)
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2)
JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.