SLVS937C
March 2009 – July 2016
TPS61160A
,
TPS61161A
PRODUCTION DATA.
1
Features
2
Applications
3
Description
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
Dissipation Ratings
6.6
Electrical Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Soft Start-Up
7.3.2
Open LED Protection
7.3.3
Shutdown
7.3.4
Current Program
7.3.5
PWM Brightness Dimming
7.3.6
Undervoltage Lockout
7.3.7
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Operation with CTRL
7.4.2
External PWM Dimming
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Typical Application of TPS61161A
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Maximum Output Current
8.2.1.2.2
Inductor Selection
8.2.1.2.3
Schottky Diode Selection
8.2.1.2.4
Compensation Capacitor Selection
8.2.1.2.5
Input and Output Capacitor Selection
8.2.1.3
Application Curves
8.2.2
Li-Ion Driver for 6 White LEDs
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.2.1
Choosing Component Values
8.2.2.3
Application Curves
8.2.3
Li-Ion Driver for 6 White LEDs With External PWM Dimming Network
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.3
Application Curves
8.2.4
Li-Ion Driver for 8 White LEDs
8.2.4.1
Design Requirements
8.2.4.2
Detailed Design Procedure
8.2.4.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Considerations
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Related Links
11.4
Receiving Notification of Documentation Updates
11.5
Community Resources
11.6
Trademarks
11.7
Electrostatic Discharge Caution
11.8
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRV|6
MPDS216E
Thermal pad, mechanical data (Package|Pins)
DRV|6
QFND087N
Orderable Information
slvs937c_oa
slvs937c_pm