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LM2937 500-mA Low Dropout Regulator
SNVS100F
March 2000 – July 2014
LM2937
PRODUCTION DATA.
CONTENTS
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LM2937 500-mA Low Dropout Regulator
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Handling Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics: LM2937-5
6.6
Electrical Characteristics: LM2937-8
6.7
Electrical Characteristics: LM2937-10
6.8
Electrical Characteristics: LM2937-12
6.9
Electrical Characteristics: LM2937-15
6.10
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Thermal Shutdown (TSD)
7.3.2
Short Circuit Current Limit
7.3.3
Overvoltage Shutdown (OVSD)
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
External Capacitors
8.2.2.2
Output Capacitor ESR
8.2.2.3
Heatsinking
8.2.2.4
Heatsinking TO-220 Package Parts
8.2.2.5
Heatsinking DDPAK/TO-263 and SOT-223 Package Parts
8.2.2.6
SOT-223 Soldering Recommendations
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Trademarks
11.2
Electrostatic Discharge Caution
11.3
Glossary
12
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
KTT|3
MPSF006E
DCY|4
MPDS094A
NDE|3
MMSF014
Thermal pad, mechanical data (Package|Pins)
KTT|3
PPTD276A
DCY|4
QFND222B
Orderable Information
snvs100f_oa
snvs100f_pm
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