SNVS007H
september 1998 – june 2023
LM2676
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Description (continued)
6
Pin Configuration and 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 – 3.3-V Version
7.6
Electrical Characteristics – 5-V Version
7.7
Electrical Characteristics – 12-V Version
7.8
Electrical Characteristics – Adjustable Voltage Version
7.9
Electrical Characteristics – All Output Voltage Versions
7.10
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Adjustable Output Voltage
8.4
Device Functional Modes
8.4.1
Shutdown Mode
8.4.2
Active Mode
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Fixed Output Voltage Typical Application
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
Inductor Selection (L1)
9.2.1.2.3
Output Capacitor Selection (COUT)
9.2.1.2.4
Catch Diode Selection (D1)
9.2.1.2.5
Input Capacitor (CIN)
9.2.1.2.6
Boost Capacitor (CB)
9.2.1.3
Application Curves
9.2.2
Adjustable Output Voltage Typical Application
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.2.1
Programming Output Voltage
9.2.2.2.2
Inductor Selection (L1)
9.2.2.2.3
Output Capacitor Selection (COUT)
9.2.2.2.4
Catch Diode Selection (D1)
9.2.2.2.5
Input Capacitor (CIN)
9.2.2.2.6
Boost Capacitor (CB)
9.2.2.3
Application Curves
9.2.3
Typical Application for All Output Voltage Versions
9.2.3.1
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.1.1
WSON Package Devices
9.4.2
Layout Examples
10
Device and Documentation Support
10.1
Device Support
10.1.1
Development Support
10.1.1.1
Custom Design with WEBENCH® Tools
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
NHN|16
MPDS423
P|8
MPDI001B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvs007h_oa
snvs007h_pm
8.4
Device Functional Modes