Manufacturer Part Number
TPS6281008QWRWYRQ1
Manufacturer
Texas Instruments
Introduction
High efficiency step-down voltage regulator for automotive applications
Product Features and Performance
Buck topology
Fixed output type
Single output
Synchronous rectification for improved efficiency
Supports 2.75V minimum input voltage and up to 6V maximum input voltage
Delivers a fixed 1.1V output voltage
Capable of supplying 4A output current
Adjustable switching frequency from 1.8MHz to 4MHz
Wide operating temperature range from -40°C to 125°C
Surface mount package compatible with wettable flanks for improved optical inspection
Product Advantages
Optimized for automotive power supply designs
High output current capability in a compact form factor
Flexible switching frequency allows optimization between efficiency and EMI
AEC-Q100 qualification ensures reliability in automotive applications
Key Technical Parameters
Input Voltage: 2.75V to 6V
Output Voltage: 1.1V
Output Current: 4A
Switching Frequency: 1.8MHz to 4MHz
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
AEC-Q100 qualified for automotive standards
Overtemperature and overcurrent protection
High efficiency with low quiescent current
Compatibility
Compatible with 9-VFQFN package footprint
Wettable flank package design for easy inspection
Application Areas
Automotive electronics
Power supply modules for infotainment systems
Advanced driver-assistance systems (ADAS)
Power management solutions in vehicular applications
Product Lifecycle
Active product status
Continued support and availability anticipated, with no near-term discontinuation
Several Key Reasons to Choose This Product
Robust design suitable for demanding automotive environments
Highly efficient power conversion reduces thermal load
Flexible design simplifies integration into a wide range of applications
Texas Instruments' reliable manufacturing and support
Optimized for reduced electromagnetic interference (EMI)
Compact and thermally enhanced package design