Manufacturer Part Number
TPS622319DRYR
Manufacturer
Texas Instruments
Introduction
The TPS622319DRYR is a highly efficient, step-down DC DC switching regulator produced by Texas Instruments, designed for power management applications.
Product Features and Performance
Step-Down (Buck) voltage regulator
Output Voltage: Fixed at 1.2V
Output Current: Capable of delivering 500mA
High-frequency switching at 2MHz
Includes a Synchronous Rectifier for improved efficiency
Surface Mount 6-UFDFN package
Designed for a wide input voltage range from 2.05V to 6V
Can operate over a broad temperature range from -40°C to 125°C
Small footprint 6-SON (1.45x1) package for space-saving design
Product Advantages
Exceptional power efficiency for battery-powered devices
Minimal external components required due to integrated switching transistor
Low dropout performance beneficial in battery-operated equipment
Fast switching frequency allows the use of small inductors
Thermal shutdown and over-current protection enhance safety
Suitable for automated PCB assembly processes (provided in Tape & Reel)
Key Technical Parameters
Input Voltage Range: 2.05V to 6V
Output Voltage: 1.2V fixed
Output Current: 500mA maximum
Switching Frequency: 2MHz
Operating Temperature Range: -40°C to 125°C
Number of Outputs: 1
Package: 6-UFDFN
Mounting Type: Surface Mount
Quality and Safety Features
Thermal protection
Over-current protection
High power conversion efficiency
Low radiated emissions due to high switching frequency
Compatibility
Compatible with a range of input voltages and a variety of battery technologies
Designed for use with small, low-profile inductors
Application Areas
Portable and battery-powered electronic devices
Wireless and RF systems
Microprocessor power supplies
Wearable technologies
Medical devices
Product Lifecycle
Status: Active
This part is not reported to be near discontinuation, and replacements or upgrades are typically available for active products.
Several Key Reasons to Choose This Product
High efficiency reduces power loss and heat generation
Fast switching frequency enables a reduced-size passives footprint
Active part with ongoing manufacturer support implies long-term availability
Synchronous rectification for optimized power usage
Robust thermal performance for reliability in various applications
Texas Instruments' reputation for quality and reliability in power management products
TPS622319DRYTTexas Instruments