Manufacturer Part Number
TPS54353PWPR
Manufacturer
Texas Instruments
Introduction
The TPS54353PWPR is a fixed output, step-down (buck) regulator from Texas Instruments, designed for power management, specifically in DC DC switching regulators.
Product Features and Performance
Fixed output step-down (buck) topology
Supports positive output configuration
Capable of outputting 3A current
Dual frequency options: 250kHz and 500kHz
Integrated synchronous rectifier for improved efficiency
Operates over a wide input voltage range from 4.5V to 20V
Stably outputs a minimum or fixed voltage of 1.5V
Designed for surface mount technology
Product Advantages
High current output capability
Efficiency enhanced by synchronous rectification
Flexibility with selectable switching frequencies
Wide input voltage range suitable for various applications
Key Technical Parameters
Voltage Input (Min): 4.5V
Voltage Input (Max): 20V
Voltage Output (Min/Fixed): 1.5V
Current Output: 3A
Frequency Switching: 250kHz, 500kHz
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Built-in thermal and over-current protection
Operates reliably within a wide temperature range of -40°C to 85°C
Compatibility
Compatible with a variety of applications requiring a 1.5V regulated output with input voltage up to 20V
Application Areas
Consumer Electronics
Industrial Power Supplies
Telecommunications
Computing Applications
Product Lifecycle
Product Status: Last Time Buy
Availability of replacements or upgrades should be checked with manufacturer
Several Key Reasons to Choose This Product
Reliable performance in a wide range of operating temperatures
High efficiency and power density
Versatile input voltage range, making it suitable for diverse applications
Compact and robust packaging suitable for surface mount application
Availability of dual switching frequency options provides design flexibility
Last Time Buy status suggests considering future alternative solutions
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