JAJSNQ5
may 2023
TPS92629-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
説明
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Power Supply (SUPPLY)
7.3.1.1
Power-On Reset (POR)
7.3.1.2
Supply Current in Fault Mode
7.3.2
Enable and Shutdown
7.3.3
Constant-Current Output and Setting (IN)
7.3.4
Thermal Sharing Resistor (OUT and RES)
7.3.5
Brightness Control (EN/PWM and ADIM)
7.3.6
Diagnostics
7.3.6.1
LED Short-to-GND Detection
7.3.6.2
LED Open-Circuit and Short-to-Battery Detection
7.3.6.3
LED Open-Circuit and Short-to-Battery Detection Enable (DIAGEN)
7.3.6.4
Overtemperature Protection
7.3.6.5
Low Dropout Operation
7.3.7
Multi Fault Report
7.3.8
FAULT Table
7.3.9
LED Fault Summary
7.3.10
IO Pins Inner Connection
7.4
Device Functional Modes
7.4.1
Undervoltage Lockout, V(SUPPLY) < V(POR_rising)
7.4.2
Normal Operation V(SUPPLY) ≥ 4.5 V
7.4.3
Low-Voltage Dropout Operation
7.4.4
Fault Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Using Analog Dimming Controlled By MCU for Blind Spot Detection
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
ドキュメントの更新通知を受け取る方法
9.2
サポート・リソース
9.3
Trademarks
9.4
静電気放電に関する注意事項
9.5
用語集
10
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)
DGN|8
MPDS046F
サーマルパッド・メカニカル・データ
DGN|8
PPTD274A
発注情報
jajsnq5_oa
7.2
Functional Block Diagram