JAJSGP9G
October 2011 – August 2023
BQ25504
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
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Maximum Power Point Tracking
8.3.2
Battery Undervoltage Protection
8.3.3
Battery Overvoltage Protection
8.3.4
Battery Voltage in Operating Range (VBAT_OK Output)
8.3.5
Nano-Power Management and Efficiency
8.4
Device Functional Modes
8.4.1
Cold-Start Operation (VSTOR < VSTOR_CHGEN, VIN_DC > VIN(CS) and PIN > PIN(CS))
8.4.2
Main Boost Charger Enabled (VSTOR > VSTOR_CHGEN, VIN_DC > VIN(DC) and EN = LOW )
8.4.3
Thermal Shutdown
9
Application and Implementation
9.1
Application Information
9.1.1
Storage Element Selection
9.1.2
Inductor Selection
9.1.3
Capacitor Selection
9.1.3.1
VREF_SAMP Capacitance
9.1.3.2
VIN_DC Capacitance
9.1.3.3
VSTOR Capacitance
9.1.3.4
Additional Capacitance on VSTOR or VBAT
9.2
Typical Applications
9.2.1
Solar Application Circuit
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.2.2
TEG Application Circuit
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curves
9.2.3
MPPT Disabled, Low Impedance Source Application Circuit
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedure
9.2.3.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Thermal Considerations
12
Device and Documentation Support
12.1
Device Support
12.1.1
サード・パーティ製品に関する免責事項
12.1.2
Zip Files
12.2
Documentation Support
12.2.1
Related Documentation
12.3
ドキュメントの更新通知を受け取る方法
12.4
サポート・リソース
12.5
Trademarks
12.6
静電気放電に関する注意事項
12.7
用語集
13
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)
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
jajsgp9g_oa
jajsgp9g_pm
Data Sheet
BQ25504 エネルギー・ハーベスト・アプリケーション用の超低消費電力昇圧コンバータ、バッテリ管理機能付き