Manufacturer Part Number
TPS62224DDCR
Manufacturer
Texas Instruments
Introduction
The TPS62224DDCR is a highly efficient step-down DC/DC converter designed by Texas Instruments, optimized for battery-powered and low-power applications.
Product Features and Performance
Efficient step-down voltage regulation
Fixed output voltage of 1.6V
400mA output current capacity
Operating frequency at 1.25MHz
Synchronous rectification for better efficiency
Stable with low ESR capacitors
Product Advantages
Compact SOT-23-5 Thin, TSOT-23-5 package
Suitable for use in space-constrained applications
Low power consumption extends battery life
High switching frequency reduces the size of external components
Key Technical Parameters
Input Voltage Range: 2.5V to 6V
Output Voltage: 1.6V (Fixed)
Current - Output: up to 400mA
Frequency - Switching: 1.25MHz
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Over-temperature and over-current protection
Built-in thermal shutdown function
Compatibility
Compatible with a wide range of inductors and ceramic capacitors for design flexibility
Application Areas
Mobile phones
Personal digital assistants (PDAs)
Wireless peripherals
Portable media players
Product Lifecycle
Status: Active
Not currently nearing discontinuation
Replacement or upgrade options readily available
Several Key Reasons to Choose This Product
High efficiency for extended battery life
Small package size addresses space constraints in portable devices
Low output voltage ripple
Fast transient response
Highly efficient at light loads with a quiescent current of 17μA
Supports a variety of external components for design versatility
Proven quality and reliability from Texas Instruments