Manufacturer Part Number
TPS62220DDCR
Manufacturer
Texas Instruments
Introduction
The TPS62220DDCR is a high-efficiency synchronous step-down DC-DC converter.
Product Features and Performance
Synchronous step-down (buck) regulator topology
Adjustable output voltage
High efficiency for extended battery life
25MHz switching frequency for small external components
Automatic transition to Power Save Mode at light loads
Stable with low ESR ceramic output capacitors
Product Advantages
High power efficiency under various load conditions
Compact SOT-23 package ideal for space-constrained applications
Low dropout operation for improved performance at low input voltages
Low quiescent current extends battery life in portable devices
Supports a wide range of input and output voltages
High-frequency operation allows the use of smaller passive components
Key Technical Parameters
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 0.7V
Voltage - Output (Max) 6V
Current - Output 400mA
Frequency - Switching 1.25MHz
Synchronous Rectifier Yes
Operating Temperature -40°C to 85°C
Quality and Safety Features
Overtemperature and overcurrent protection
Cycle-by-cycle current limit
Thermal shutdown protection
Compatibility
Compatible with a variety of loads and applications due to adjustable output voltage and high switching frequency
Application Areas
Portable electronics
Battery-powered devices
Wireless and RF systems
Microprocessor/ FPGA power supplies
Product Lifecycle
Active status indicates ongoing manufacture and availability
Not indicated as nearing discontinuation
Several Key Reasons to Choose This Product
Efficient power conversion for extended battery life
Compact size suitable for portable applications
Flexible input and output voltage ranges accommodate a variety of power sources and loads
Reduced external component size due to high switching frequency
Reliable performance with built-in protection features
Established manufacturer with a reputation for quality and support