SLVSEC4B
April 2019 – January 2020
TPS92613-Q1
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application Diagram
4
Revision History
5
Pin Configuration and Functions
Pin 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
Power Supply
7.3.1.1
Power-On Reset (POR)
7.3.1.2
Low-Quiescent-Current
7.3.2
Constant-Current Driver
7.3.3
PWM Control
7.3.4
Supply Control
7.3.5
Diagnostics and Protection
7.3.5.1
Open-Circuit Detection
7.3.5.2
Short-to-GND Detection
7.3.5.3
Overtemperature Protection
7.3.5.4
DIAGEN
7.3.5.5
Low-Dropout Operation
7.3.6
FAULT Bus Output With One-Fails–All-Fail
7.3.7
Fault Table
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
Single-Channel LED Driver With Diagnostics
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
Single-Channel LED Driver With Heat Sharing
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
NDR|7
MMSF023A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsec4b_oa
slvsec4b_pm
10
Layout