SNVS686K
March 2011 – May 2024
LMZ22005
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
Synchronization Input
6.3.2
Output Overvoltage Protection
6.3.3
Current Limit
6.3.4
Thermal Protection
6.3.5
Prebiased Start-Up
6.4
Device Functional Modes
6.4.1
Discontinuous And Continuous Conduction Modes
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Design Steps
7.2.2.2
Enable Divider, RENT, RENB and RENH Selection
7.2.2.3
Output Voltage Selection
7.2.2.4
Soft-start Capacitor Selection
7.2.2.5
Tracking Supply Divider Option
7.2.2.6
CO Selection
7.2.2.7
CIN Selection
7.2.2.8
Discontinuous And Continuous Conduction Modes Selection
7.2.3
Application Curves
8
Power Supply Recommendations
9
Layout
9.1
Layout Guidelines
9.2
Layout Examples
9.3
Power Dissipation and Thermal Considerations
9.4
Power Module SMT Guidelines
10
Device and Documentation Support
10.1
Device Support
10.1.1
Development Support
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
NDW|7
MMSF024
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvs686k_oa
snvs686k_pm
9
Layout