Manufacturer Part Number
TPS5420QDRQ1
Manufacturer
Texas Instruments
Introduction
The TPS5420QDRQ1 is a step-down (buck) regulator with an adjustable output.
Product Features and Performance
Step-Down (buck) topology
Adjustable output voltage
Single-output design
High-efficiency power conversion
Wide input voltage range: 5.5V to 36V
Output voltage range: 1.22V to 31V
Output current capacity: 2A
Switching frequency: 500kHz
Thermal shutdown and overcurrent protection
Stable with low ESR capacitors
External shutdown capability
Product Advantages
Optimized for automotive applications
Highly flexible for various circuits due to adjustable output
Suitable for a wide range of input voltages
Robust thermal performance
AEC-Q100 qualified for automotive reliability
Key Technical Parameters
Input Voltage (Min): 5.5V
Input Voltage (Max): 36V
Output Voltage (Min/Fixed): 1.22V
Output Voltage (Max): 31V
Current - Output: 2A
Frequency - Switching: 500kHz
Operating Temperature Range: -40°C to 125°C (TJ)
Grade: Automotive
Quality and Safety Features
Built-in thermal shutdown
Overcurrent protection
AEC-Q100 qualification
Compatibility
Compatible with 8-SOIC mounting
Suitable for a variety of automotive and industrial applications
Application Areas
Automotive electronics
Power supplies for embedded systems
Industrial control systems
Portable electronics
Telecommunications
Product Lifecycle
Active product status
Not currently nearing discontinuation
Replacements or upgrades may exist but are not specifically mentioned
Several Key Reasons to Choose This Product
Automotive grade reliability and robustness
Broad input voltage suitability for various sources
Scalable output voltage for diverse applications
Efficient power conversion which reduces energy loss
Integrated protection features ensure system safety
High-temperature operation suitable for harsh environments
Adherence to stringent AEC-Q100 standards for automotive quality
Space-saving design provided by an 8-SOIC package