Manufacturer Part Number
TPS6281228QWRWYRQ1
Manufacturer
Texas Instruments
Introduction
The TPS6281228QWRWYRQ1 is a step-down (buck) converter from Texas Instruments, designed for use in automotive applications. It provides efficient voltage conversion with fixed output.
Product Features and Performance
Step-Down (Buck) topology
Synchronous rectification technology for improved efficiency
Fixed output voltage for stability
Single output
High switching frequency range of 1.8MHz to 4MHz
Operates across a wide input voltage range from 2.75V to 6V
Delivers up to 2A of current
Product Advantages
High-efficiency conversion reduces thermal footprint
Robust performance in extreme temperatures ranging from -40°C to 125°C
Compact surface mount package (9-VFQFN) ideal for space-constrained applications
Key Technical Parameters
Voltage Input (Min): 2.75V
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 1.1V
Current Output: 2A
Frequency Switching: 1.8MHz ~ 4MHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built to meet AEC-Q100 standards suitable for automotive applications
Over-temperature protection ensures safety and improved product reliability
Compatibility
Compatible with various electronic automotive systems due to the common footprint and standard qualification
Application Areas
Automotive power management
Consumer electronics
Industrial power supplies
Product Lifecycle
Currently active
No current indications about nearing discontinuation
Upgrades or replacements available as technology advances
Several Key Reasons to Choose This Product
High efficiency and reliability due to synchronous rectification and robust temperature range
Suitable for automotive applications with AEC-Q100 qualification
Compact package suitable for tight spaces
Wide operating input voltage and high output current capabilities
