SNVS376F
October 2005 – May 2016
LM5010A
,
LM5010A-Q1
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings: LM5010A
6.3
ESD Ratings: LM5010A-Q1, LM5010-Q0
6.4
Recommended Operating Conditions
6.5
Thermal Information
6.6
Electrical Characteristics
6.7
Switching Characteristics
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Control Circuit Overview
7.3.2
Start-Up Regulator (VCC)
7.3.3
Regulation Comparator
7.3.4
Overvoltage Comparator
7.3.5
ON-Time Control
7.3.6
Soft Start
7.3.7
N-Channel Buck Switch and Driver
7.3.8
Current Limit
7.3.9
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Shutdown
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
Component Selection
8.2.2.1.1
R1 and R2
8.2.2.1.2
RON, FS
8.2.2.1.3
L1
8.2.2.1.4
RCL
8.2.2.1.5
C1
8.2.2.1.6
C2 and R3
8.2.2.1.7
C3
8.2.2.1.8
C4
8.2.2.1.9
C5
8.2.2.1.10
C6
8.2.2.1.11
D1
8.2.2.2
Low Output Ripple Configurations
8.2.2.3
Increasing The Current Limit Threshold
8.2.3
Application Curves
8.3
Do's and Don'ts
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Related Links
11.2
Community Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PWP|14
MPDS370A
DPR|10
MPSS046C
Thermal pad, mechanical data (Package|Pins)
PWP|14
PPTD287A
DPR|10
QFND434A
Orderable Information
snvs376f_oa
snvs376f_pm