SLVSB74H
February 2012 – June 2018
TLV62130
,
TLV62130A
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application Schematic
Efficiency vs Output Current
4
Revision History
5
Device Comparison Table
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 Diagram
8.3
Feature Description
8.3.1
Enable / Shutdown (EN)
8.3.2
Soft Start / Tracking (SS/TR)
8.3.3
Power Good (PG)
8.3.4
Pin-Selectable Output Voltage (DEF)
8.3.5
Frequency Selection (FSW)
8.3.6
Undervoltage Lockout (UVLO)
8.3.7
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Pulse Width Modulation (PWM) Operation
8.4.2
Power Save Mode Operation
8.4.3
100% Duty-Cycle Operation
8.4.4
Current Limit and Short Circuit Protection
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
Custom Design With WEBENCH® Tools
9.2.2.2
Programming the Output Voltage
9.2.2.3
External Component Selection
9.2.2.3.1
Inductor Selection
9.2.2.3.2
Capacitor Selection
9.2.2.3.2.1
Output Capacitor
9.2.2.3.2.2
Input Capacitor
9.2.2.3.2.3
Soft Start Capacitor
9.2.2.4
Tracking Function
9.2.2.5
Output Filter and Loop Stability
9.2.3
Application Curves
9.3
System Examples
9.3.1
LED Power Supply
9.3.2
Active Output Discharge
9.3.3
Inverting Power Supply
9.3.4
Various Output Voltages
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
12.1.2
Development Support
12.1.2.1
Custom Design With WEBENCH® Tools
12.2
Receiving Notification of Documentation Updates
12.3
Documentation Support
12.3.1
Related Documentation
12.4
Related Links
12.5
Community Resources
12.6
Trademarks
12.7
Electrostatic Discharge Caution
12.8
Glossary
13
Mechanical, Packaging, and Orderable Information
1
Features
DCS-Control™ Topology
Input Voltage Range: 3 V to 17 V
Up to 3-A Output Current
Adjustable Output Voltage From 0.9 V to 5.5 V
Pin-Selectable Output Voltage (Nominal, + 5%)
Programmable Soft Start and Tracking
Seamless Power Save Mode Transition
Quiescent Current of 19 µA (Typical)
Selectable Operating Frequency
Power Good Output
100% Duty Cycle Mode
Short-Circuit Protection
Over Temperature Protection
For Improved Feature Set, see
TPS62130
Pin to Pin compatible with
TLV62150
Available in a 3-mm × 3-mm, VQFN-16 Package
Create a Custom Design Using the TLV62130 With the
WEBENCH® Power Designer