Manufacturer Part Number
TPS542A50RJMR
Manufacturer
Texas Instruments
Introduction
The TPS542A50RJMR is a step-down (buck) DC-DC switching regulator with an adjustable output, designed for power management applications.
Product Features and Performance
Step-Down Buck Topology
Adjustable Output Voltage
Single Output Channel
Input Voltage Range from 4V to 18V
Adjustable Output from 0.5V to 5.5V
Current Output Capacity of 15A
Switching Frequency Range from 400kHz to 2.2MHz
Synchronous Rectification for Improved Efficiency
High Operating Temperature Range from -40°C to 150°C
Surface Mount 33-PowerVFQFN Package
Product Advantages
High Efficiency and Reduced Heat Generation
Flexible Input Voltage Compatibility
Wide Output Voltage Range to accommodate various Applications
High Output Current Suitable for Demanding Applications
Synchronous Rectifier for Enhanced Efficiency
Operating Temperature Suitable for Harsh Environments
Compact 33-VQFN-HR Package for Space-Constrained Applications
Key Technical Parameters
Voltage Input (Min): 4V
Voltage Input (Max): 18V
Voltage Output (Min/Fixed): 0.5V
Voltage Output (Max): 5.5V
Current Output: 15A
Frequency Switching: 400kHz ~ 2.2MHz
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Built-In Thermal Protection
Overcurrent Protection
Industry Standard Quality Compliance
Compatibility
Compatible with a Wide Range of Devices and Applications requiring a 4V to 18V Input
Suitable for Standard Surface Mount Technology
Application Areas
Computing Systems
Consumer Electronics
Industrial Equipment
Networking and Telecommunications
Power Supply Modules
Product Lifecycle
Active Product Status
No Near Discontinuation Indicated
Long-Term Availability Assured
Several Key Reasons to Choose This Product
Manufactured by Renowned Company Texas Instruments ensuring Reliability
High Current Output Applicable for Power-Intensive Devices
Wide Range of Input and Output Voltages Offering Versatility
High Thermal Performance with Extensive Operating Temperature Range
Frequency Flexibility allowing Optimization of Inductor Size and Efficiency
Small Footprint 33-VQFN-HR Package Saving Board Space
Synchronous Rectification Technology Maximizes Power Efficiency
Broad Application Scope due to Product Features and Performance Parameters
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