Texas Instruments

TPS561201DDCR  

DC Switching Voltage Regulators

TPS561201DDCR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide efficient and stable voltage regulation for a wide range of applications.

Description:

The TPS561201DDCR is a high-efficiency synchronous step-down regulator that can operate from an input voltage range of 4.5V to 23V. It has a wide output voltage range of 0.9V to 5.5V and can deliver up to 2A of continuous output current. The device is available in a compact DDCR package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS561201DDCR offers high efficiency of up to 95%, which helps in reducing power dissipation and improving overall system performance.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 23V, making it suitable for a wide range of applications.
3. Wide Output Voltage Range: The output voltage can be adjusted from 0.9V to 5.5V, providing flexibility in designing power supply systems.
4. High Output Current: The device can deliver up to 2A of continuous output current, making it suitable for applications that require high current.
5. Synchronous Rectification: The TPS561201DDCR uses synchronous rectification, which improves efficiency and reduces power loss.
6. Low Dropout Voltage: The device has a low dropout voltage, which ensures stable operation even under low input voltage conditions.
7. Protection Features: The device includes over-current protection, over-temperature protection, and short-circuit protection to ensure reliable operation.

Applications:

The TPS561201DDCR is suitable for a wide range of applications that require efficient and stable voltage regulation. Some of the key applications include:

1. Portable Electronics: The device can be used in portable devices such as smartphones, tablets, and laptops to provide efficient power regulation.
2. Industrial Control Systems: The device can be used in industrial control systems to provide stable voltage regulation for sensitive components.
3. LED Lighting: The TPS561201DDCR can be used in LED lighting applications to provide efficient power regulation and improve overall system performance.
4. Medical Equipment: The device can be used in medical equipment to provide stable voltage regulation and ensure reliable operation.
5. Automotive Applications: The device can be used in automotive applications to provide efficient power regulation for various electronic systems.

In summary, the TPS561201DDCR is a high-efficiency synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, high output current, and various protection features. It is suitable for a wide range of applications, including portable electronics, industrial control systems, LED lighting, medical equipment, and automotive applications.

TPS561201DDCR Documents

Download datasheets and manufacturer documentation for TPS561201DDCR

Images :

Mechanical Outline Drawing      

PCN :

Process Change notification (PDF)       Product Change Notification (PDF)      

Models :

TPS561201DDCR Symbol & Footprint by SnapMagic      

Product Catalogs :

Buck Converter Quick Reference Guide (Rev. A)      

Application Notes :

Optimize DC-DC Layout for SOT Package to Improve Thermal and Voltage Spike      

SPICE Models :

Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)       TPS561201 PSpice Transient Model