SLUSF02
November 2023
TPS568236
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
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
PWM Operation and D-CAP3 Control Mode
6.3.2
VCC LDO
6.3.3
Soft Start
6.3.4
Enable Control
6.3.5
Power Good
6.3.6
Overcurrent Protection and Undervoltage Protection
6.3.7
UVLO Protection
6.3.8
Overvoltage Protection
6.3.9
Output Voltage Discharge
6.3.10
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
MODE Pin
6.4.2
Forced Continuous Conduction Operation
6.4.3
Power Save Mode (PSM)
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
External Component Selection
7.2.2.1.1
Inductor Selection
7.2.2.1.2
Output Capacitor Selection
7.2.2.1.3
Input Capacitor Selection
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Third-Party Products Disclaimer
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RJN|12
MPSS141
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusf02_oa
slusf02_pm
1
Features
4.5-V to 18-V input voltage range
0.6-V to 5.5-V output voltage range
Integrated 22-mΩ and 11-mΩ MOSFETs
Support 8-A continuous I
OUT
84-μA low quiescent current
±1% reference voltage (0.6 V) at 25°C
±1.5% reference voltage (0.6 V) at –40°C to 125°C
600-kHz switching frequency
D-CAP3™
control mode for fast transient response
Supports POSCAP and all MLCC output capacitor
Output discharge function
Adjustable soft start
Selectable PSM and FCCM under light load
Power-good indicator to monitor output voltage
Auto recover output OV and UV protection
Non-latched UVLO and OT protection
Cycle-by-cycle overcurrent protection
Built-in output discharge feature
Small 2.00-mm × 3.00-mm
HotRod™
QFN package