Texas Instruments

TPS65145PWPR  

Specialized Power Management

The TPS65145PWPR is a highly integrated step-down converter (buck converter) from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications, including portable devices, power banks, and battery-powered systems.

Description:

The TPS65145PWPR is a synchronous step-down converter with an input voltage range of 4.5V to 22V and an output voltage range of 0.9V to 12V. It is available in a compact PowerPad™ 24 package, which is suitable for space-constrained applications.

Features:

1. High efficiency: The TPS65145PWPR offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The converter can accept a wide range of input voltages, making it suitable for various power supply scenarios.
3. Low output voltage ripple: The device provides low output voltage ripple, ensuring clean and stable output voltage for sensitive loads.
4. Programmable soft-start: The soft-start feature allows for controlled inrush current during power-up, reducing the risk of damage to the device or connected components.
5. Power-good signal: The converter includes a power-good signal that indicates when the output voltage is within the specified range, providing a reliable indication of the converter's status.
6. Protection features: The TPS65145PWPR offers various protection features, such as over-current protection, over-voltage protection, and thermal shutdown, to ensure safe and reliable operation.
7. Small form factor: The compact PowerPad™ 24 package allows for easy integration into space-constrained applications.

Applications:

1. Portable devices: The TPS65145PWPR is suitable for powering portable devices like smartphones, tablets, and wearables.
2. Power banks: The converter can be used in power banks to efficiently step down the voltage from the battery to the charging port.
3. Battery-powered systems: The device can be used in battery-powered systems, such as drones, IoT devices, and remote sensors, to provide efficient voltage regulation.
4. Industrial applications: The TPS65145PWPR can be used in industrial applications where efficient and reliable voltage regulation is required, such as in motor controllers and sensor interfaces.
5. Automotive applications: The converter can be used in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS), to provide stable power supply to various electronic components.

TPS65145PWPR Documents

Download datasheets and manufacturer documentation for TPS65145PWPR

PCN Assembly/Origin :

Assembly Material 07/Aug/2023      

Datasheets :

TPS65140/41/45      

HTML Datasheet :

TPS65140/41/45      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023