Texas Instruments

TPS53319DQPR  

DC Switching Voltage Regulators

The Texas Instruments TPS53319DQPR is a highly integrated, high-efficiency step-down (buck) switching regulator that is designed to provide efficient power conversion for a wide range of applications. Here is a description of the TPS53319DQPR, including its features and applications:

Description:

The TPS53319DQPR is a synchronous, step-down (buck) switching regulator that is capable of providing up to 2A of continuous output current. It features a wide input voltage range of 4.75V to 23V, making it suitable for a variety of power supply applications. The device is available in a compact QFN package, making it ideal for space-constrained applications.

Features:

Some of the key features of the TPS53319DQPR include:

1. High efficiency: The TPS53319DQPR is designed to provide high efficiency power conversion, with efficiencies up to 93%.
2. Wide input voltage range: The device can operate with input voltages ranging from 4.75V to 23V, making it suitable for a wide range of applications.
3. Low quiescent current: The TPS53319DQPR has a low quiescent current of 35µA in normal operation mode, which helps to minimize power consumption in battery-powered applications.
4. High output current: The device is capable of providing up to 2A of continuous output current, making it suitable for applications that require high current output.
5. Small form factor: The TPS53319DQPR is available in a compact QFN package, making it ideal for space-constrained applications.
6. Protection features: The device includes a range of protection features, including over-current protection, over-voltage protection, and thermal shutdown.

Applications:

The TPS53319DQPR is suitable for a wide range of applications that require efficient power conversion, including:

1. Portable devices: The TPS53319DQPR is ideal for use in portable devices such as smartphones, tablets, and wearable devices, where space is limited and efficiency is critical.
2. Industrial applications: The device can be used in industrial applications where high efficiency and a wide input voltage range are required.
3. Automotive applications: The TPS53319DQPR is suitable for use in automotive applications, such as infotainment systems and power management systems.
4. Medical devices: The device can be used in medical devices that require high efficiency and a wide input voltage range.
5. Power supplies: The TPS53319DQPR can be used in power supply applications where high efficiency and a wide input voltage range are required.

Overall, the Texas Instruments TPS53319DQPR is a highly integrated, high-efficiency step-down switching regulator that is suitable for a wide range of applications that require efficient power conversion. Its compact form factor, high output current, and range of protection features make it an ideal choice for space-constrained applications where efficiency is critical.

TPS53319DQPR Documents

Download datasheets and manufacturer documentation for TPS53319DQPR

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Qualification of AMKOR P3 as Additional Assembly and Test Site for Select LSON-CLIP Package Devices (PDF)       Datasheet update for TPS53318/TPS53319 (PDF)       Qualify New Assembly Material set for Selected Device(s) (PDF)       Product Change Notification (PDF)      

Product Catalogs :

SWIFT DC/DC Converters Selector Guide (Rev. G)       SWIFT DC/DC Converters Selector Guide (Rev. F)      

Application Notes :

How to select input capacitors for a buck converter       Measuring the Bode Plot for D-CAPx DC/DC Converters       Minimizing Switch Ringing on TPS53319 and TPS53318 Family of Devices (Rev. A)       Solve Point-of-Load Power Design Challenges: Single Board Computer Applications       Unified Ground Connection Recommendation on TPS53K- Integrated FET-Converter Dev       D-CAP(TM) Mode With All-Ceramic Output Capacitor Application       Calculating Output Capacitance to Meet Transient and Ripple Requirements       TPS53319 DCAP Mode with Ripple Injection Modeling Design Consideration       DC/DC Point-of-load Power Solutions for Wired Networking Switch Systems      

Technical Resources :

TPS53319 TINA-TI Transient Reference Design      

SPICE Models :

TPS53319 TINA-TI Transient Spice Model       TPS53319 Unencrypted PSpice Transient Model Package (Rev. A)       Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)       TPS53318 Unencrypted PSpice Transient Model Package (Rev. A)