SLVSC26B
November 2013 – May 2024
TPS61162A
,
TPS61163A
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
Pin 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
EasyScale Timing Requirements
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Boost Converter
6.3.2
IFBx Pin Unused
6.3.3
Enable and Start-up
6.3.4
Soft Start
6.3.5
Full-Scale Current Program
6.3.6
Brightness Control
6.3.7
Undervoltage Lockout
6.3.8
Overvoltage Protection
6.3.9
Overcurrent Protection
6.3.10
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
One-Wire Digital Interface (EasyScale Interface)
6.4.2
PWM Control Interface
6.5
Programming
6.5.1
EasyScale Programming
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Inductor Selection
7.2.2.2
Schottky Diode Selection
7.2.2.3
Compensation Capacitor Selection
7.2.2.4
Output Capacitor Selection
7.2.3
Application Curves
7.2.4
Additional Application Circuits
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
Device Support
8.2
Related Links
8.3
Community Resources
8.4
Trademarks
9
Revision History
10
Mechanical, Packaging, and Orderable Information
7.2.3
Application Curves
Figure 7-2
Dimming Efficiency
Figure 7-4
Dimming Efficiency
Figure 7-6
Dimming Efficiency
Figure 7-8
Switching Waveform
Figure 7-10
Switching Waveform
Figure 7-12
Dimming Transient Waveform
Figure 7-3
Dimming Efficiency
Figure 7-5
Dimming Efficiency
Figure 7-7
Dimming Efficiency
Figure 7-9
Switching Waveform
Figure 7-11
Switching Waveform