Manufacturer Part Number
TPS628132MQWRWYRQ1
Manufacturer
Texas Instruments
Introduction
High-efficiency step-down converter for automotive applications.
Product Features and Performance
Step-Down (Buck) topology for power efficiency
Fixed output voltage of 1.8V
Single output configuration
High-frequency switching at 1.8MHz to 4MHz
Supports a 3A output current
Synchronous rectification for improved efficiency
Operates with an input voltage range of 2.75V to 6V
Wide operating temperature range from -40°C to 125°C (TJ)
Surface mount, wettable flank for reliable soldering
Product Advantages
Optimized for automotive applications with AEC-Q100 qualification
Robust design for harsh environments
Compact 9-VFQFN package conserves board space
High switching frequency enables the use of small inductors
Synchronous rectifier reduces power loss and improves efficiency
Key Technical Parameters
Input Voltage (Min): 2.75V
Input Voltage (Max): 6V
Output Voltage (Min/Fixed): 1.8V
Current - Output: 3A
Frequency - Switching: 1.8MHz to 4MHz
Grade: Automotive
Quality and Safety Features
AEC-Q100 qualified for automotive reliability
Operational across wide temperatures (-40°C to 125°C)
Designed with advanced process technology for enhanced performance
Compatibility
Compatible with 9-VQFN-HR (3x2) package integrated circuits
Application Areas
Automotive electronics
Power supply modules
Battery-powered devices
Infotainment systems
Product Lifecycle
Status: Active
Continued support and production for automotive and industrial applications
No indication of nearing discontinuation
Replacements or upgrades may be developed in the future as part of the TPS6281xx product family
Several Key Reasons to Choose This Product
High-efficiency conversion minimizes energy waste
Automotive-grade reliability ensures performance in extreme conditions
High-frequency operation reduces the size of passive components
Surface-mount package enables modern PCB assembly techniques
Synchronous rectification enhances overall efficiency
Texas Instruments' reputation for quality and support in power management solutions
