SLVSCD3C
december 2013 – may 2023
TPS65261
,
TPS65261-1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Adjusting the Output Voltage
7.3.2
Power Failure Detector
7.3.3
Enable and Adjusting Undervoltage Lockout
7.3.4
Soft-Start Time
7.3.5
Power Up Sequencing
7.3.5.1
External Power Sequencing
7.3.5.2
Automatic Power Sequencing
7.3.6
V7V Low Dropout Regulator and Bootstrap
7.3.7
Out-of-Phase Operation
7.3.8
Output Overvoltage Protection (OVP)
7.3.9
Slope Compensation
7.3.10
Overcurrent Protection
7.3.10.1
High-side MOSFET Overcurrent Protection
7.3.10.2
Low-side MOSFET Overcurrent Protection
7.3.11
Power Good
7.3.12
Adjustable Switching Frequency
7.3.13
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Pulse Skipping MODE (PSM)
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
Output Inductor Selection
8.2.2.2
Output Capacitor Selection
8.2.2.3
Input Capacitor Selection
8.2.2.4
Loop Compensation
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Parts
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RHB|32
MPQF130D
Thermal pad, mechanical data (Package|Pins)
RHB|32
QFND029X
Orderable Information
slvscd3c_oa
slvscd3c_pm
6
Specifications