JAJSOL0A
November 2022 – January 2024
TPS92620-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Power Supply (SUPPLY)
6.3.1.1
Power-On Reset (POR)
6.3.1.2
Suppply Current in Fault Mode
6.3.2
Enable and Shutdow(EN)
6.3.3
Constant-Current Output and Setting (INx)
6.3.4
Thermal Sharing Resistor (OUTx and RESx)
6.3.5
PWM Control (PWMx)
6.3.6
Supply Control
6.3.7
Diagnostics
6.3.7.1
LED Short-to-GND Detection
6.3.7.2
LED Open-Circuit Detection
6.3.7.3
LED Open-Circuit Detection Enable (DIAGEN)
6.3.7.4
Overtemperature Protection
6.3.7.5
Low Dropout Operation
6.3.8
FAULT Bus Output With One-Fails-All-Fail
6.3.9
FAULT Table
6.3.10
LED Fault Summary
6.3.11
IO Pins Inner Connection
6.4
Device Functional Modes
6.4.1
Undervoltage Lockout, V(SUPPLY) < V(POR_rising)
6.4.2
Normal Operation V(SUPPLY) ≥ 4.5V
6.4.3
Low-Voltage Dropout Operation
6.4.4
Fault Mode
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
BCM Controlled Rear Lamp With One-Fails-All-Fail Setup
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.3
Application Curves
7.2.2
Independent PWM Controlled Rear Lamp By MCU
7.2.2.1
Design Requirements
7.2.2.2
Detailed Design Procedure
7.2.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
ドキュメントの更新通知を受け取る方法
8.2
サポート・リソース
8.3
Trademarks
8.4
静電気放電に関する注意事項
8.5
用語集
9
Revision History
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|12
MPDS585A
DRR|12
MPSS085A
サーマルパッド・メカニカル・データ
DRR|12
PPTD337
発注情報
jajsol0a_oa
jajsol0a_pm
6.3.11
IO Pins Inner Connection
Figure 6-8
EN Pin
Figure 6-10
DIAGEN Pin
Figure 6-12
OUTx Pins
Figure 6-14
INx Pins
Figure 6-9
PWMx Pins
Figure 6-11
FAULT
Pin
Figure 6-13
RESx Pins