SLVSGO6A
december 2022 – august 2023
TPS631010
,
TPS631011
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Rating
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Undervoltage Lockout (UVLO)
8.3.2
Enable and Soft Start
8.3.3
Adjustable Output Voltage
8.3.4
Mode Selection (PFM/FPWM)
8.3.5
Output Discharge
8.3.6
Reverse Current Operation
8.3.7
Protection Features
8.3.7.1
Input Overvoltage Protection
8.3.7.2
Output Overvoltage Protection
8.3.7.3
Short Circuit Protection
8.3.7.4
Thermal Shutdown
8.4
Device Functional Modes
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
Inductor Selection
9.2.2.2
Output Capacitor Selection
9.2.2.3
Input Capacitor Selection
9.2.2.4
Setting the Output Voltage
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
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
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
YBG|8
MXBG432
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsgo6a_oa
1
Features
1.6-V to 5.5-V input voltage range
Device input voltage > 1.65 V for start-up
1.2-V to 5.5-V output voltage range(adjustable)
1.0-V V
OUT
is supported in PFM mode
High output current capability, 3-A peak switch current
2-A output current for V
IN
≥ 3 V, V
OUT
= 3.3 V
1.5-A output current for V
IN
≥ 2.7 V, V
OUT
= 3.3 V
Active output discharge (TPS631011 only)
High efficiency over the entire load range
8-μA 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 2-MHz 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
1.803-mm × 0.905-mm in WCSP