Manufacturer Part Number
TPS622318DRYR
Manufacturer
Texas Instruments
Introduction
The TPS622318DRYR is a highly efficient step-down converter from Texas Instruments, tailored for portable and space-constrained applications.
Product Features and Performance
Step-Down (Buck) regulator
Fixed output voltage of 1.25V
Single output channel
3MHz switching frequency for compact solution size
High-efficiency synchronous rectification
Suitable for battery-powered applications
500mA output current capability
Supports a wide input voltage range from 2.05V to 6V
Stable with a small 1uH inductor and 10uF output capacitor
Thermal shutdown and over-current protection
Soft start feature to minimize inrush current during startup
Product Advantages
High conversion efficiency
Low quiescent current
Extremely small solution size
Fast transient response
Reduced external component count
Key Technical Parameters
Voltage - Input (Min): 2.05V
Voltage - Input (Max): 6V
Voltage - Output (Min/Fixed): 1.25V
Current - Output: 500mA
Frequency - Switching: 3MHz
Operating Temperature Range: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built-in over-temperature protection
Over-current protection
High thermal performance with -40°C to 125°C operating junction temperature range
Compatibility
Packaged in 6-UFDFN form factor
Surface mount type for easy PCB integration
Compatible with low ESR ceramic capacitors
Application Areas
Portable electronics
Battery-powered devices
Wearable technology
Power supply modules
Product Lifecycle
Product status is active
Manufactured in Tape & Reel form for mass production
Several Key Reasons to Choose This Product
Optimized for space-constrained applications
Low power consumption enhances battery life
Reliable performance with protective features
Highly efficient design with synchronous rectification
Texas Instruments' reputation and support
Availability of design resources and technical documentation
TPS622314DRYTexas Instruments