SLUSFG2A
September 2024 – November 2024
TPS6286A06
,
TPS6286B10
PRODMIX
1
1
Features
2
Applications
3
Description
4
Device Options
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Rating
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
I2C Interface Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Power Save Mode (PFM)
7.3.2
Forced PWM Mode
7.3.3
Low Dropout Operation (100% Duty Cycle)
7.3.4
Soft Start
7.3.5
Switch Current Limit and HICCUP Short-Circuit Protection
7.3.6
Undervoltage Lockout
7.3.7
Thermal Warning and Shutdown
7.4
Device Functional Modes
7.4.1
Enable and Disable (EN)
7.4.2
Output Discharge
7.4.3
Power Good (PG)
7.4.4
Voltage Setting and Mode Selection (VSET/MODE), TPS6286Axx Devices
7.5
Programming
7.5.1
Serial Interface Description
7.5.2
Standard-, Fast-, and Fast-Mode Plus Protocol
7.5.3
HS Mode Protocol
7.5.4
I2C Update Sequence
7.5.5
I2C Register Reset
8
Register Map
8.1
Target Address Byte
8.2
Register Address Byte
8.3
VOUT Register
8.4
CONTROL Register
8.5
STATUS Register
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
Custom Design With WEBENCH® Tools
9.2.2.2
Setting the Output Voltage
9.2.2.3
Output Filter Design
9.2.2.4
Inductor Selection
9.2.2.5
Capacitor Selection
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
9.4.2.1
Thermal Considerations
10
Device and Documentation Support
10.1
Device Support
10.1.1
Third-Party Products Disclaimer
10.1.2
Development Support
10.1.2.1
Custom Design With WEBENCH® Tools
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Data Sheet
TPS6286Axx and TPS6286Bxx 2.4V to 5.5V Input, 6A, 8A, and 10A, Synchronous Step-Down Converter in 2mm × 3mm QFN Package With FB/I
2
C Interface