SLVSB84D
May 2012 – April 2021
TPS54526
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
Handling Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
PWM Operation
7.3.2
PWM Frequency and Adaptive On-Time Control
7.3.3
Soft Start and Pre-Biased Soft Start
7.3.4
Power Good
7.3.5
VREG5
7.3.6
Output Discharge Control
7.3.7
Current Protection
7.3.8
Over/Under Voltage Protection
7.3.9
UVLO Protection
7.3.10
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Auto-Skip Eco-Mode™ Control
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
Step By Step Design Procedure
8.2.2.2
Output Voltage Resistors Selection
8.2.2.3
Output Filter Selection
8.2.2.4
Input Capacitor Selection
8.2.2.5
Bootstrap Capacitor Selection
8.2.2.6
VREG5 Capacitor Selection
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
12.1
Thermal Information
Package Options
Mechanical Data (Package|Pins)
PWP|14
MPDS370A
RSA|16
MPQF145D
Thermal pad, mechanical data (Package|Pins)
PWP|14
PPTD393
RSA|16
QFND072M
Orderable Information
slvsb84d_oa
slvsb84d_pm
7.3
Feature Description