SLVS412F
December 2001 – April 2019
TPS54310
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Dissipation Ratings
7.6
Electrical Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Undervoltage Lockout (UVLO)
8.3.2
Slow Start and Enable (SS/ENA)
8.3.3
VBIAS Regulator (VBIAS)
8.3.4
Voltage Reference
8.3.5
Oscillator and PWM Ramp
8.3.6
Error Amplifier
8.3.7
PWM Control
8.3.8
Dead-Time Control and MOSFET Drivers
8.3.9
Overcurrent Protection
8.3.10
Thermal Shutdown
8.3.11
Powergood (PWRGD)
8.4
Device Functional Modes
8.4.1
Continuous Conduction Mode
8.4.2
Switching Frequency Configuration
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
Input Voltage
9.2.2.2
Feedback Circuit
9.2.2.3
Setting the Output Voltage
9.2.2.4
Operating Frequency
9.2.2.5
Output Filter
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Related DC/DC Products
12.2
Receiving Notification of Documentation Updates
12.3
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PWP|20
MHTS001G
Thermal pad, mechanical data (Package|Pins)
PWP|20
PPTD027Z
Orderable Information
slvs412f_oa
slvs412f_pm
8.3
Feature Description