Manufacturer Part Number
TPS6281320QWRWYRQ1
Manufacturer
Texas Instruments
Introduction
Compact, high-efficiency, step-down DC-DC switching regulator for automotive applications
Product Features and Performance
High efficiency for power saving
Synchronous rectification for better performance
Adjustable output voltage for design flexibility
Supports a wide input voltage range suitable for various applications
Supports high output current up to 3A
Fast switching frequency up to 4MHz allows for smaller external components
Product Advantages
High thermal performance for reliability within automotive operating ranges
Saves board space with a small 9-VFQFN package
Enable pin for power sequencing
AEC-Q100 qualified for automotive standards
Key Technical Parameters
Input Voltage (Min): 2.75V
Input Voltage (Max): 6V
Output Voltage (Min/Fixed): 0.6V
Output Voltage (Max): 5.5V
Current - Output: 3A
Switching Frequency: 1.8MHz to 4MHz
Number of Outputs: 1
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
AEC-Q100 qualified
Wettable flank package for improved optical inspection
Thermal shutdown protection
Under-voltage lockout
Short-circuit and over-current protection
Compatibility
Compatible with surface mount technology
Suitable for VQFN-HR (3x2) mounting footprint
Application Areas
Automotive applications
Infotainment systems
Power supply modules
Product Lifecycle
Active status, not nearing discontinuation
Availability of replacements or upgrades to be confirmed by manufacturer
Several Key Reasons to Choose This Product
Designed to meet stringent automotive standards
Provides design flexibility with an adjustable output
High efficiency and compact size reduce system power loss and save PCB space
Capable of handling a decent output current requirement of up to 3A
High switching frequency allows for the use of smaller passive components reducing overall solution size
Robust quality and safety features ensure product reliability in harsh automotive environments
