Manufacturer Part Number
TPS65273VDAPR
Manufacturer
Texas Instruments
Introduction
The TPS65273VDAPR is a dual-output, configurable step-down (buck) regulator from Texas Instruments, designed for power management in various electronic devices.
Product Features and Performance
Dual synchronous step-down converter
Programmable output voltage
Adjustable switching frequency from 200kHz to 1.6MHz
High efficiency for energy saving
Low ripple and excellent transient response
Thermal shutdown and over-current protection
Product Advantages
Dual output enables powering of multiple devices
High switching frequency minimizes size of external components
Programmable outputs for design flexibility
Synchronous rectification for improved efficiency
Supports a wide range of input and output voltages
Key Technical Parameters
Input Voltage Range: 4.5V to 18V
Output Voltage Range: 0.68V to 1.95V
Output Current: Up to 3.5A per channel
Switching Frequency: 200kHz to 1.6MHz
Number of Outputs: 2
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Over-temperature protection
Over-current protection
Undervoltage lockout (UVLO)
Thermal shutdown feature
Compatibility
Compatible with a broad range of input sources and output loads
Ideal for 32-PowerTSSOP surface mount applications
Application Areas
Consumer Electronics
Telecommunications
Industrial Systems
Portable Devices
Product Lifecycle
Active product
Not nearing discontinuation
Replacements and upgrades should be available if needed
Several Key Reasons to Choose This Product
Flexible design suitable for a variety of applications
High efficiency, reducing energy consumption
Robust safety features ensuring product reliability
High output current capabilities
Features synchronous rectification for minimized power loss
Wide operating temperature range suitable for challenging environments
Texas Instruments' reputation for high-quality electronic components