SLVS696D
October 2008 – April 2020
TPS63030
,
TPS63031
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application Schematic
Efficiency versus Output Current
4
Revision History
5
Output Voltage Options
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Device Enable
8.3.2
Undervoltage Lockout
8.3.3
Overtemperature Protection
8.4
Device Functional Modes
8.4.1
Soft Start and Short Circuit Protection
8.4.2
Buck-Boost Operation
8.4.3
Power-Save Mode and Synchronization
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Programming the Output Voltage
9.2.2.2
Inductor Selection
9.2.2.3
Capacitor Selection
9.2.2.3.1
Input Capacitor
9.2.2.3.2
Bypass Capacitor
9.2.2.3.3
Output Capacitor
9.2.3
Application Curves
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
Support Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
1
Features
Input voltage range: 1.8 V to 5.5 V
Fixed and adjustable output voltage options from 1.2 V to 5.5 V
Up to 96% efficiency
800-mA Output current at 3.3 V in step-down mode (V
IN
= 3.6 V to 5.5 V)
Up to 500-mA output current at 3.3 V in boost mode (V
IN
> 2.4 V)
Automatic transition between step-down and boost mode
Device quiescent current less than 50 μA
Power-save mode for improved efficiency at low-output power
Forced fixed frequency operation and synchronization possible
Load disconnect during shutdown
Overtemperature protection
Available in a small 2.5-mm × 2.5-mm 10-pin VSON package (QFN)