Manufacturer Part Number
TPS53211RGTR
Manufacturer
Texas Instruments
Introduction
The TPS53211RGTR is a step-down (buck) controller used in power management applications.
Product Features and Performance
Step-Down (Buck) Controller
Positive Output Configuration
One Output Phase
Supply Voltage Range of 4.5V to 14V
Switching Frequency Range of 250kHz to 1MHz
Maximum Duty Cycle of 70%
Supports Synchronous Rectification
Enable, Frequency Control, Phase Control, and Power Good Control Features
Operating Temperature Range of -40°C to 85°C
Product Advantages
High-efficiency power conversion
Versatile power supply voltage range
Flexible switching frequency for design optimization
Thermal performance improvement with exposed VFQFN pad
Key Technical Parameters
Output Type: Transistor Driver
Topology: Buck
Number of Outputs: 1
Voltage - Supply (Vcc/Vdd): 4.5V to 14V
Frequency - Switching: 250kHz to 1MHz
Duty Cycle (Max): 70%
Synchronous Rectifier: Yes
Quality and Safety Features
Extended operating temperature range for reliability in various environments
Surface-mount package for secure PCB mounting
Compatibility
Designed for use in systems requiring efficient power management
Compatible with a wide range of external components for flexible design
Application Areas
Telecommunications
Networking systems
Computing applications
Consumer electronics
Product Lifecycle
Product Status: Active
Not nearing discontinuation with ongoing support
Several Key Reasons to Choose This Product
Efficient power conversion optimizes system power usage
High integration reduces external component count
Texas Instruments reputation for quality and reliability
Wide voltage range allows for use in a variety of applications
The high-frequency operation offers a balance between efficiency and component size
Comprehensive control features for precise power management
TPS53129RGETTexas Instruments