SLVSGO6B
December 2022 – January 2025
TPS631010
,
TPS631011
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Rating
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Undervoltage Lockout (UVLO)
7.3.2
Enable and Soft Start
7.3.3
Adjustable Output Voltage
7.3.4
Mode Selection (PFM/FPWM)
7.3.5
Output Discharge
7.3.6
Reverse Current Operation
7.3.7
Protection Features
7.3.7.1
Input Overvoltage Protection
7.3.7.2
Output Overvoltage Protection
7.3.7.3
Short Circuit Protection
7.3.7.4
Thermal Shutdown
7.4
Device Functional Modes
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
Inductor Selection
8.2.2.2
Output Capacitor Selection
8.2.2.3
Input Capacitor Selection
8.2.2.4
Setting the Output Voltage
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
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
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
11.1
Mechanical Data
Package Options
Mechanical Data (Package|Pins)
YBG|8
MXBG432
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsgo6b_oa
1
Features
1.6V to 5.5V input voltage range
Device input voltage > 1.65V for start-up
1.2V to 5.5V output voltage range(adjustable)
1.0V V
OUT
is supported in PFM mode
High output current capability, 3A peak switch current
2A output current for V
IN
≥ 3V, V
OUT
= 3.3V
1.5A output current for V
IN
≥ 2.7V, V
OUT
= 3.3V
Active output discharge (TPS631011 only)
High efficiency over the entire load range
8μA typical quiescent current
Automatic power save mode and forced PWM mode configurable
Peak current buck-boost mode architecture
Seamless mode transition
Forward and reverse current operation
Start-up into pre-biased outputs
Fixed-frequency operation with 2MHz switching
Safety and robust operation features
Overcurrent protection and short-circuit protection
Integrated soft start with active ramp adoption
Overtemperature protection and overvoltage protection
True shutdown function with load disconnect
Forward and backward current limit
Small solution size
Small 1-µH inductor
1.803mm × 0.905mm in WCSP