Manufacturer Part Number
TPS53219RGTR
Manufacturer
Texas Instruments
Introduction
TPS53219RGTR is a power management integrated circuit (PMIC) designed for DC-DC switching control in a variety of electronic systems.
Product Features and Performance
Buck converter architecture
Supports D-CAP™ and Eco-Mode™ for efficiency
Integrated transistor driver for step-down conversion
Single-phase power output configuration
Positive output voltage polarity
Highly efficient synchronous rectification
500kHz switching frequency
Enable pin for power-saving mode
Frequency control for system optimization
Power Good signal for performance monitoring
Soft Start feature to prevent current surge at startup
Operates across a wide input voltage range of 4.5V to 25V
Designed to perform reliably between -40°C and 85°C
Product Advantages
D-CAP Mode for fast transient response
Eco-Mode™ for light-load efficiency
Supports high-efficiency synchronous rectification
Suitable for systems requiring a compact power solution
Key Technical Parameters
Topology: Buck
Voltage - Supply (Vcc/Vdd): 4.5V to 25V
Frequency - Switching: 500kHz
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package / Case: 16-VFQFN Exposed Pad
Supplier Device Package: 16-VQFN (3x3)
Quality and Safety Features
Built-in safety functions for robust performance
Reliable operation within specified temperature range
Compatibility
Compatible with a wide range of applications requiring DC-DC power conversion
Application Areas
Computing systems
Networking equipment
Storage systems
Telecommunications
Consumer electronics
Product Lifecycle
Not For New Designs, signaling potential discontinuation in the future
Alternatives and next-generation replacements may be available
Several Key Reasons to Choose This Product
High integration reduces external component count
D-CAP™ mode ensures fast transient response without requiring external compensation
Eco-Mode™ improves light-load efficiency
Highly suitable for compact and space-constrained applications
Texas Instruments' reputation for quality and long-term reliability in power management solutions