SLVSA99C
May 2011 – April 2018
TPS61260
,
TPS61261
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Handling Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Parameter Measurement Information
7.1
Schematic and List of Components
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Controller Circuit
8.3.2
Synchronous Boost Operation
8.3.3
Power Save Mode
8.3.4
Device Enable
8.3.5
Softstart and Short Circuit Protection
8.4
Device Functional Modes
8.4.1
Undervoltage Lockout
8.4.2
Output Overvoltage Protection
8.5
Programming
8.5.1
Programming the Output Voltage
8.5.2
Programming the Output Current
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
TPS61260 3.3-V Output Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Inductor Selection
9.2.1.2.2
Capacitor Selection
9.2.1.2.2.1
Input Capacitor
9.2.1.2.2.2
Output Capacitor
9.2.1.3
TPS61260 3.3-V Output Application Performance Plots
9.2.2
TPS61261 Application as LED Driver
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
TPS61261 Application as LED Driver Performance Plots
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
Related Links
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
Thermal pad, mechanical data (Package|Pins)
DRV|6
QFND087M
Orderable Information
slvsa99c_oa
slvsa99c_pm
1
Features
Input Voltage Range from 0.8 V to 4.0 V
Up to 95% Efficiency
100 mA Output Current at 3.3 V
out
(VIN > 1 V)
Fixed and Adjustable Output Voltage Options from 1.8 V to 4.0 V
Programmable Average Output Current from 10 mA to 100 mA
Adjustable Output Current Limit for Smallest Inductor
Power Save Mode for Improved Efficiency at Low Output Power
29-µA Quiescent Current
Advanced Softstart
Quasi Fixed Frequency Operation at 2.5 MHz
Output Overvoltage Protection
Load Disconnect During Shutdown
Undervoltage Lockout
Available in a 2.00 × 2.00 mm, 6-Pin WSON Package