Manufacturer Part Number
TPS5420DR
Manufacturer
Texas Instruments
Introduction
The TPS5420DR is a high-performance, synchronous step-down DC-DC converter integrated circuit (IC) designed for a wide range of power supply applications.
Product Features and Performance
Operates from 5.5V to 36V input voltage range
Supports up to 2A continuous output current
Adjustable output voltage from 1.22V to 31V
500kHz switching frequency
Integrated high-side and low-side MOSFETs
Shutdown mode with low quiescent current
Product Advantages
High efficiency up to 95%
Wide input voltage range
Compact size in 8-SOIC package
Thermal shutdown and overcurrent protection
Adjustable soft-start
Key Technical Parameters
Input Voltage Range: 5.5V to 36V
Output Voltage Range: 1.22V to 31V
Output Current: 2A continuous
Switching Frequency: 500kHz
Efficiency: Up to 95%
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
ROHS3 compliant
Overcurrent protection
Thermal shutdown
Short-circuit protection
Compatibility
The TPS5420DR is compatible with a wide range of applications that require a compact, high-efficiency step-down DC-DC converter.
Application Areas
Industrial equipment
Automotive electronics
Telecommunications equipment
Portable devices
Power supplies
Product Lifecycle
The TPS5420DR is an actively supported product by Texas Instruments and is not nearing discontinuation. Replacement or upgrade options are available from the manufacturer.
Key Reasons to Choose This Product
Wide input voltage range for versatility
High efficiency for improved power savings
Compact size in 8-SOIC package for space-constrained designs
Robust protection features for reliable operation
Adjustable output voltage for flexible power requirements