SLDS233B
October 2017 – January 2020
TPS92610-Q1
PRODUCTION DATA.
1
Features
2
Applications
3
Description
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
Device Bias
7.3.1.1
Power-On Reset (POR)
7.3.1.2
Low-Quiescent-Current Fault Mode
7.3.2
Constant-Current Driver
7.3.3
Device Enable
7.3.4
PWM Dimming
7.3.5
Diagnostics
7.3.5.1
DIAGEN
7.3.5.2
Low-Dropout Mode
7.3.5.3
Open-Circuit Detection
7.3.5.4
Short-to-GND Detection
7.3.5.5
Single-LED-Short Detection
7.3.5.6
Overtemperature Protection
7.3.6
FAULT Bus Output With One-Fails–All-Fail
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
7.4.4
Fault Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Single-Channel LED Driver With Full Diagnostics
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
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 Curve
9
Layout
9.1
Layout Guidelines
9.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Community Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PWP|14
MPDS370A
Thermal pad, mechanical data (Package|Pins)
PWP|14
PPTD393
Orderable Information
slds233b_oa
slds233b_pm
9.2
Layout Example
Figure 27.
TPS92610-Q1 Example Layout Diagram