SNVS171L
November 2001 – February 2025
LP2992
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Output Enable
6.3.2
Dropout Voltage
6.3.3
Current Limit
6.3.3.1
Current Limit (Legacy Chip)
6.3.3.2
Current Limit (New Chip)
6.3.4
Undervoltage Lockout (UVLO)
6.3.5
Output Pulldown
6.3.6
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
Normal Operation
6.4.2
Dropout Operation
6.4.3
Disabled
7
Application and Implementation
7.1
Application Information
7.1.1
Estimating Junction Temperature
7.1.2
Input and Output Capacitor Requirements
7.1.3
Noise Bypass Capacitor (CBYPASS)
7.1.4
Power Dissipation (PD)
7.1.5
Recommended Capacitor Types
7.1.5.1
Recommended Capacitors (Legacy Chip)
7.1.5.1.1
Tantalum Capacitors (Legacy Chip)
7.1.5.2
Recommended Capacitors (New Chip)
7.1.6
Reverse Current
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
ON/OFF Operation
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Examples
8
Device and Documentation Support
8.1
Device Nomenclature
8.2
Documentation Support
8.2.1
Related Documentation
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
NGD|6
MPDS393
DBV|5
MPDS018T
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvs171l_oa
snvs171l_pm
2
Applications
Washers and dryers
Land mobile radios
Active antenna system mMIMO
Cordless power tools
Motor drives and control boards