SNVS715B
March 2011 – June 2019
LM21212-2
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified Application Circuit
4
Revision History
5
Description, continued
6
Pin Configuration and Functions
Pin Descriptions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Ratings
7.4
Electrical Characteristics
7.5
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Precision Enable
8.3.2
UVLO
8.3.3
Current Limit
8.3.4
Short-Circuit Protection
8.3.5
Thermal Protection
8.3.6
Power-Good Flag
8.3.7
Light Load Operation
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Typical Application 1
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Custom Design With WEBENCH® Tools
9.2.1.2.2
Output Voltage
9.2.1.2.3
Precision Enable
9.2.1.2.4
Soft Start
9.2.1.2.5
Resistor-Adjustable Frequency
9.2.1.2.6
Inductor Selection
9.2.1.2.7
Output Capacitor Selection
9.2.1.2.8
Input Capacitor Selection
9.2.1.2.9
Control Loop Compensation
9.2.1.3
Application Curves
9.2.2
Typical Application Schematic 2
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
10
Layout
10.1
Layout Considerations
10.2
Layout Example
10.3
Thermal Considerations
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
11.2
Receiving Notification of Documentation Updates
11.3
Community Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PWP|20
MHTS001G
Thermal pad, mechanical data (Package|Pins)
PWP|20
PPTD299
Orderable Information
snvs715b_oa
snvs715b_pm
9.2
Typical Application