Manufacturer Part Number
TPS6281109QWRWYRQ1
Manufacturer
Texas Instruments
Introduction
The TPS6281109QWRWYRQ1 is a high-performance, automotive-grade step-down (buck) regulator, designed for voltage regulation in power management applications.
Product Features and Performance
High efficiency fixed output buck regulator
Topology: Buck
Synchronous rectification for improved efficiency
High switching frequency range of 1.8MHz to 4MHz
Supports a wide input voltage range from 2.75V to 6V
Provides a fixed output voltage of 1.15V
Capable of delivering a continuous output current of 1A
Operational over a wide temperature range of -40°C to 125°C
Automotive grade with AEC-Q100 qualification
Product Advantages
High efficiency reduces thermal footprint and power loss
Compact 9-VFQFN package ideal for space-constrained applications
High frequency operation allows for smaller external components
Wide input voltage range accommodates various supply levels
Stable operation under extreme temperature conditions
Key Technical Parameters
Input Voltage: 2.75V to 6V
Output Voltage: 1.15V fixed
Output Current: 1A
Switching Frequency: 1.8MHz to 4MHz
Operating Temperature: -40°C to 125°C
Package: 9-VFQFN
Mounting Type: Surface Mount, Wettable Flank
Quality and Safety Features
Built to operate reliably in tough automotive environments
AEC-Q100 qualified indicating high reliability for automotive applications
Compatibility
Compatible with a wide range of electronic automotive applications due to its versatile input voltage range and fixed output
Application Areas
Automotive power supplies
Embedded systems
Power management modules
Electric vehicle controllers
Product Lifecycle
Status: Active
Not nearing discontinuation, with replacements or upgrades readily available
Several Key Reasons to Choose This Product
Proven reliability and quality with AEC-Q100 qualification
High efficiency and compact design helps in power-saving and reducing design footprint
Capable of operating under extreme temperatures making it ideal for harsh environments
High switching frequency allows use of small, low-cost external components
Versatile input voltage range suitable for diverse automotive applications
TPS6281006QWRWYRQ1Texas InstrumentsAUTOMOTIVE 2.75-V TO 6-V, 4-A ST