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TPS6208x, 3-A Step-Down Converter With Hiccup Short-Circuit Protection in 2-mm × 2-mm VSON Package
SLVSB70C
October 2013 – January 2021
TPS62085
,
TPS62086
,
TPS62087
PRODUCTION DATA
CONTENTS
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TPS6208x, 3-A Step-Down Converter With Hiccup Short-Circuit Protection in 2-mm × 2-mm VSON Package
1
Features
2
Applications
3
Description
4
Revision History
5
Device Options
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
Power Save Mode
8.3.2
100% Duty Cycle Low Dropout Operation
8.3.3
Soft Start
8.3.4
Switch Current Limit and Hiccup Short-Circuit Protection
8.3.5
Undervoltage Lockout
8.3.6
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Enable and Disable
8.4.2
Power Good
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
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Thermal Considerations
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.1.1.1
Custom Design With WEBENCH® Tools
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Receiving Notification of Documentation Updates
12.4
Support Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
IMPORTANT NOTICE
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DATA SHEET
TPS6208x, 3-A Step-Down Converter With Hiccup Short-Circuit Protection in 2-mm × 2-mm VSON Package
1
Features
DCS-Control™
topology
Up to 95% efficiency
Hiccup short-circuit protection
Power save mode for light load efficiency
100% duty cycle for lowest dropout
2.5-V to 6.0-V input voltage range
17-μA operating quiescent current
0.8-V to V
IN
adjustable output voltage
1.8-V and 3.3-V fixed output voltage
Output discharge
Power good output
Thermal shutdown protection
Available in 2-mm × 2-mm VSON package
Create a custom design using the:
TPS62085
WEBENCH®
Power Designer
TPS62086
WEBENCH®
Power Designer
TPS62087
WEBENCH®
Power Designer
