SLVUCX1
September 2024
TPS548B23
1
Description
Get Started
Features
Applications
6
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
Specification
1.4
Device Information
2
Hardware
2.1
Configurations and Modifications
2.1.1
Multifunction Configuration (CFG1-5) Pins Selection
2.1.2
Setting Output Voltage Using External Feedback Configuration
3
Implementation Results
3.1
Test Setup and Results
3.1.1
Input and Output Connections
3.1.2
Efficiency
3.1.3
Output Voltage Regulation
3.1.4
Load Transient and Loop Response
3.1.5
Output Voltage Ripple
3.1.6
Start-up and Shutdown with EN
3.1.7
Thermal Performance
4
Hardware Design Files
4.1
Schematic
4.2
Board Layout
4.2.1
Layout
4.3
Bill of Materials
5
Additional Information
5.1
Trademarks
Features
Input voltage range: 8V to 16V, 12V nominal
Output voltage range: 0.5V to 5.5V, 1.0V default
Output current range: 0A to 20A
Includes jumpers and resistor placeholders to evaluate different settings selected by the CFG pins
Internal feedback configuration:
Output voltage: 13 fixed options ranging from 0.8V to 5.0V
Operation mode: FCCM or PFM
Frequency: 600kHz, 800kHz, or 1200kHz
Soft-start: fixed 2ms
OCP threshold: 15A, 18A, or 21A
Fault recovery: hiccup mode
External feedback configuration:
Output voltage: adjustable from 0.5V to 5.5V using an external resistor divider
Operation mode: FCCM or PFM
Frequency: 600kHz, 800kHz, 1000kHz, or 1200kHz
Soft-start: 1ms, 2ms, or 3ms
OCP threshold: resistor programmable
Fault recovery: hiccup mode or latch-off