Manufacturer Part Number
TPS62054DGSR
Manufacturer
Texas Instruments
Introduction
The TPS62054DGSR is a high-efficiency synchronous step-down DC/DC converter from Texas Instruments, tailored for applications requiring a fixed 1.8V output from an input voltage source between 2.7V and 6V.
Product Features and Performance
Step-down converter with fixed 1.8V output
High efficiency due to synchronous rectification
Stable with low-ESR ceramic capacitors
Frequency switching at 850kHz
Current output capacity of 800mA
Operating temperature range from -40°C to 125°C
Surface mount device with 10-TFSOP, 10-MSOP package
Product Advantages
Compact size suitable for space-constrained applications
High efficiency reduces thermal footprint and energy usage
Low output voltage ripple
High power density design
Key Technical Parameters
Input voltage range 2.7V to 6V
Fixed output voltage at 1.8V
Output current up to 800mA
Switching frequency at 850kHz
Synchronous rectification for improved efficiency
Thermal operating limits of -40°C to 125°C
10-TFSOP, 10-MSOP package compatibility
Quality and Safety Features
Thermal shutdown protection
Over current protection
Under voltage lockout
High temperature operational range, ensuring reliability across diverse environments
Compatibility
Compatible with low-ESR ceramic capacitors
Suited for use in applications with a power supply input of 2.7V to 6V
Application Areas
Mobile phones
Portable media players
Wireless LAN and networking equipment
Battery-powered devices
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades may be available per Texas Instruments’ product roadmap
Several Key Reasons to Choose This Product
Reliable performance from a reputable manufacturer Texas Instruments
Optimal for battery-powered portable devices due to low input voltage capability
Small form factor for design flexibility
High-frequency operation allows for small external components
Power efficiency conserves battery life
Comprehensive protection features ensure product longevity and safety
Support and longevity with an Active product status from Texas Instruments