Texas Instruments

TPS53015DGSR  

DC DC Switching Controllers

The Texas Instruments TPS53015DGSR is a highly efficient synchronous step-down converter, also known as a buck converter, designed to provide a regulated output voltage from a higher input voltage. It is part of the TPS53015 family of devices, which are known for their high efficiency, low quiescent current, and excellent thermal performance.

Description:

The TPS53015DGSR is a compact and versatile power management device that can be used in a wide range of applications. It is available in a thermally enhanced PowerPad® 16-lead QFN package, which allows for efficient heat dissipation and easy integration into various systems.

Features:

1. High Efficiency: The TPS53015DGSR offers high efficiency up to 97%, which helps reduce power consumption and improve overall system performance.
2. Wide Input Voltage Range: It supports a wide input voltage range of 4.5V to 60V, making it suitable for various power supply sources.
3. Synchronous Rectification: The device uses synchronous rectification, which minimizes power losses and improves efficiency, especially at higher input voltages.
4. Low Quiescent Current: The TPS53015DGSR has a low quiescent current of 3.5μA in normal operation mode and 1.5μA in low power mode, which is ideal for battery-powered applications.
5. Programmable Soft Start: The device features a programmable soft-start function that helps reduce inrush current and minimize output voltage overshoot during startup.
6. Protection Features: The TPS53015DGSR includes various protection features such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure reliable operation and system safety.
7. High-Frequency Operation: The device operates at a high switching frequency of up to 1MHz, allowing for smaller external components and more compact designs.

Applications:

The TPS53015DGSR is suitable for a wide range of applications that require efficient and reliable power conversion. Some of the key applications include:

1. Industrial control systems
2. Telecommunications equipment
3. Networking devices
4. Portable medical devices
5. Battery-powered systems
6. Automotive infotainment systems
7. High-efficiency power supplies

In summary, the Texas Instruments TPS53015DGSR is a high-efficiency synchronous step-down converter that offers a wide input voltage range, low quiescent current, and robust protection features. Its compact design and high-frequency operation make it an ideal choice for various applications where efficient power conversion and thermal performance are critical.

TPS53015DGSR Documents

Download datasheets and manufacturer documentation for TPS53015DGSR

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)       Add Cu as Alternative Wire Base Metal for Selected Devices on SOT23 (DBV) and VSSOP (DGK, DGS, DGQ) packages (PDF)      

Models :

TPS53015DGSR Symbol & Footprint by SnapMagic      

SPICE Models :

TPS53015 Unencrypted PSpice Transient Model Package (Rev. A)