SNVS179F
February 2003 – September 2015
LP3995
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
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Parameter Measurement Information
7.1
Input Test Signals
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Enable (EN)
8.3.2
Fast Turnoff
8.3.3
Low Output Noise
8.3.4
Output Capacitor
8.3.5
Thermal Overload Protection (TSD)
8.4
Device Functional Modes
8.4.1
Enable Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
External Capacitors
9.2.2.2
Input Capacitor
9.2.2.3
Output Capacitor
9.2.2.4
No-Load Stability
9.2.2.5
Capacitor Characteristics
9.2.2.6
Noise Bypass Capacitor
9.2.2.7
Fast Turnoff and Turnon
9.2.2.8
Power Dissipation
9.2.2.9
Estimating Junction Temperature
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Examples
11.3
DSBGA Mounting
11.4
DSBGA Light Sensitivity
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Community Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
NGD|6
MPDS393
YZR|5
MXBG268
サーマルパッド・メカニカル・データ
発注情報
snvs179f_oa
snvs179f_pm
7 Parameter Measurement Information
7.1 Input Test Signals
Figure 16. Line Transient Response Input Test Signal
Figure 17. PSRR Input Test Signal