SLVS790E
November 2007 – April 2019
TPS61165
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application
4
Revision History
5
Device Options
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
Recommended Operating Conditions
7.3
Thermal Information
7.4
Electrical Characteristics
7.5
Timing Requirements
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Soft Start-Up
8.3.2
Open LED Protection
8.3.3
Undervoltage Lockout
8.3.4
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Shutdown
9
Application and Implementation
9.1
Application Information
9.1.1
Maximum Output Current
9.1.2
Inductor Selection
9.1.3
Schottky Diode Selection
9.1.4
Compensation Capacitor Selection
9.1.5
Input and Output Capacitor Selection
9.2
Typical Applications
9.2.1
TPS61165 Typical Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
LED Brightness Dimming Mode Selection
9.2.1.2.2
PWM Brightness Dimming
9.2.1.2.3
Digital One-Wire Brightness Dimming
9.2.1.2.4
EasyScale: One-Wire Digital Dimming
9.2.1.2.5
Current Program
9.2.1.3
Application Curves
9.2.2
Additional Application Circuits
9.3
Do's and Don'ts
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Thermal Considerations
12
Device and Documentation Support
12.1
Device Support
12.1.1
Third-Party Products Disclaimer
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRV|6
MPDS216E
DBV|6
MPDS026Q
Thermal pad, mechanical data (Package|Pins)
DRV|6
QFND087M
Orderable Information
slvs790e_oa
slvs790e_pm
1
Features
3-V to 18-V Input voltage range
38-V Open LED protection
200-mV Reference voltage with 2% accuracy
1.2-A Switch FET with 1.2-MHz switching frequency
Flexible one-wire digital and PWM brightness control
Built-in soft start
Up to 90% efficiency
2-mm × 2-mm × 0.8-mm 6-Pin WSON package with thermal pad, and SOT-23 package