Manufacturer Part Number
TPS54352PWPR
Manufacturer
Texas Instruments
Introduction
The TPS54352PWPR is a step-down (buck) regulator from Texas Instruments, designed to provide fixed output voltage regulation and high efficiency.
Product Features and Performance
Step-down (Buck) topology
Positive output configuration
Fixed output voltage
Single output channel
Input voltage range from 4.5V to 20V
Fixed output voltage at 1.2V
Provides output current of up to 3A
Dual frequency options: 250kHz and 500kHz
Includes synchronous rectifier for improved efficiency
Operating temperature range from -40°C to 85°C
Surface mount, 16-PowerTSSOP package
Product Advantages
High efficiency conversion rate
Versatile input voltage compatibility
Stable and reliable fixed output voltage
Supports high-frequency operation for better response and reduced noise
Optimization for operation across a wide temperature range
Key Technical Parameters
Minimum Input Voltage: 4.5V
Maximum Input Voltage: 20V
Output Voltage: 1.2V fixed
Output Current: 3A
Switching Frequencies: 250kHz, 500kHz
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Built-in thermal shutdown
Overcurrent protection
Under voltage lockout (UVLO)
Compatibility
Compatible with a broad range of capacitive and inductive loads
Suitable for surface mount technology (SMT) assembly
Application Areas
Consumer Electronics
Telecommunications
Industrial Power Supplies
Computing and Network Devices
Product Lifecycle
Status: Last Time Buy
Advised to purchase soon due to impending discontinuation
Availability of replacements or upgrades should be checked with Texas Instruments
Several Key Reasons to Choose This Product
Extremely efficient with dual frequency options allowing for flexible design choices
Wide input voltage range suitable for various applications
Robust output current delivery of up to 3A, sufficient for a broad range of uses
Comprehensive protective features ensure long-term reliability and safety
High thermal performance making it suitable for challenging environments
End-of-life status provides an opportunity for last time purchase at potentially favorable pricing