SLVSBV4B
April 2013 – October 2015
TPS56428
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
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
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
PWM Operation
8.3.2
PWM Frequency and Adaptive On-Time Control
8.3.3
Advanced Auto-Skip Eco-mode™ Control
8.3.4
Soft Start and Pre-Biased Soft Start
8.4
Device Functional Modes
8.4.1
Power Good
8.4.2
Output Discharge Control
8.4.3
Current Protection
8.4.4
UVLO Protection
8.4.5
Thermal Shutdown
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
Output Filter Selection
9.2.2.2
Input Capacitor Selection
9.2.2.3
Bootstrap Capacitor Selection
9.2.2.4
VREG5 Capacitor Selection
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Thermal Information
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)
RHL|14
MPQF252H
DDA|8
MPDS092F
サーマルパッド・メカニカル・データ
DDA|8
PPTD058I
発注情報
slvsbv4b_oa
slvsbv4b_pm
5 Device Comparison Table
T
A
PART NUMBER
PINS
HSOP (DDA)
VQFN (RHL)
–40°C to 85°C
TPS56428
8
14