SNAS491C
February 2010 – January 2025
LM48580
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: VDD = 3.6 V #GUID-238D0643-98EF-4676-B2E1-A584A5DF74F7/SNAS491599
5.6
Typical Performance Characteristics
Parameter Measurement Information
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Class H Operation
6.3.2
Properties of Piezoelectric Elements
6.3.3
Differential Amplifier Explanation
6.3.4
Thermal Shutdown
6.3.5
Gain Setting
6.4
Device Functional Modes
6.4.1
Shutdown Function
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.1.1
Proper Selection of External Components
7.2.1.1.1
Boost Converter Capacitor Selection
7.2.2
Detailed Design Procedure
7.2.2.1
Boost Converter Output Capacitor Selection
7.2.2.1.1
Inductor Selection
7.2.2.1.2
Diode Selection
7.2.2.2
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Development Support
8.2
Receiving Notification of Documentation Updates
8.3
Community Resources
8.4
Trademarks
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
YZR|12
MXBG273
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snas491c_oa
snas491c_pm