SLUSG02
May 2025
TPS6286A06D
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
6
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)
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
Custom Design With WEBENCH® Tools
8.2.2.2
Setting the Output Voltage
8.2.2.3
Output Filter Design
8.2.2.4
Inductor Selection
8.2.2.5
Capacitor Selection
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
8.4.2.1
Thermal Considerations
9
Device and Documentation Support
9.1
Device Support
9.1.1
Third-Party Products Disclaimer
9.1.2
Development Support
9.1.2.1
Custom Design With WEBENCH® Tools
9.2
Documentation Support
9.2.1
Related Documentation
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
1
Features
2.4V to 5.5V input voltage range
8mΩ and 8mΩ internal power MOSFETs
5.1µA operating quiescent current
Multisource with other industry standard devices
1.2MHz switching frequency
100% duty cycle mode
0.7% output voltage accuracy
Forced PWM or power save mode
DCS-Control topology (constant on-time)
Output voltage:
Adjustable from 0.6V to Vin (with external FB divider)
Fixed (
by external resistor
) from 0.4V to 1.6V
Output voltage discharge
Hiccup short-circuit protection
Power-good indicator with internal pull-up
Thermal shutdown
Adjustable soft start
–40°C to 125°C operating temperature range
Also available as 8A and 10A versions without I
2
C interface (
TPS6286A08
,
TPS6286A10
) and with I
2
C interface (
TPS6286B08
and
TPS6286B10
)