Manufacturer Part Number
TPS54353PWP
Manufacturer
Texas Instruments
Introduction
The TPS54353PWP by Texas Instruments is a versatile and efficient step-down (buck) converter designed for power management tasks requiring low voltage outputs from higher voltage inputs.
Product Features and Performance
Step-Down (Buck) Converter
Fixed Output Voltage Configuration
Single Output Channel
Input Voltage Range: 4.5V to 20V
Minimum/Fixed Output Voltage: 1.5V
Maximum Output Current: 3A
Switching Frequency: Selectable between 250kHz and 500kHz
Synchrous Rectification for higher efficiency
Operating Temperature Range: -40°C to 85°C
Surface Mount Technology (SMT) for secure and compact installation
Product Advantages
Wide input voltage range accommodates various power sources
High-efficiency synchronous rectification
Flexible switching frequency options for balancing efficiency and EMI
Compact 16-PowerTSSOP package saves board space
Optimized for a variety of applications due to its versatile features
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 to 85°C
Quality and Safety Features
Robust thermal performance for reliability under varying conditions
Build and tested to Texas Instruments’ stringent quality standards
Compatibility
Compatible with various microcontrollers and digital systems requiring a 1.5V supply
Surface Mount compatible for easy incorporation into PCB designs
Application Areas
Consumer Electronics
Computing and Computer Peripherals
Industrial Control Systems
Telecommunication Equipment
Portable Devices
Product Lifecycle
Status: Last Time Buy
Indicates that the product is nearing discontinuation but replacements or upgrades may be available
Several Key Reasons to Choose This Product
Reliable performance from a reputable manufacturer (Texas Instruments)
Broad input voltage range supports numerous applications
High efficiency aids in minimizing power loss
Optional switching frequency provides flexibility in design
Compact packaging suitable for space-constrained applications
Proven applications ranging from consumer electronics to industrial systems
