Manufacturer Part Number
TPS53219RGTT
Manufacturer
Texas Instruments
Introduction
The TPS53219RGTT is a step-down driver for DC DC power supply applications, featuring Texas Instruments' D-CAP™ and Eco-Mode™ technology.
Product Features and Performance
D-CAP™ Control for Fast Transient Response
Eco-Mode™ for Light Load Efficiency
Step-Down Buck Topology
Supports Single Output
Voltage Supply Range: 4.5V to 25V
Integrated Synchronous Rectifier
Operating Frequency: 500kHz
Surface Mount, 16-VFQFN Exposed Pad Package
High-Efficiency Power Conversion
Soft Start Feature Reduce Inrush Current
Power Good Signal for Sequencing and Monitoring
Product Advantages
Energy-Saving Eco-Mode™ Operation at Light Load
Fast Transient Response with D-CAP™ Mode
Enables Compact Power Supply Design
Highly Integrated with Built-in MOSFET Drivers
Wide Input Voltage Range for Versatile Use
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Topology: Buck
Number of Outputs: 1
Output Phases: 1
Frequency - Switching: 500kHz
Synchronous Rectifier: Yes
Quality and Safety Features
Protection Against Overcurrent and Overvoltage
Thermal Shutdown
Operating Temperature Range: -40°C to 85°C
Compatibility
Compatible with a Wide Range of Microcontrollers and DSPs
Application Areas
Computing Systems
Networking Equipment
Telecommunications
Consumer Electronics
Product Lifecycle
Not For New Designs, Indicating EOL (End of Life) Approaching
Check for Replacement Models or Next-Generation Upgrades
Several Key Reasons to Choose This Product
High-Efficiency Conversion Reducing Energy Consumption
Optimized for Fast Dynamic Response
D-CAP™ Mode Allows for Low ESR Output Capacitors
Supports Simple Layout and Compact Design
Robust Operation with Built-in Protection Features
Well-suited for Modern, Power-Sensitive Applications
TPS53211ARGTRTexas Instruments