Texas Instruments

TPS82740ASIPR  

External/Internal DC DC Converters

The TPS82740ASIPR is a high-efficiency, synchronous, step-down (buck) converter with integrated power MOSFETs. It is manufactured by Texas Instruments, a leading company in the semiconductor industry. Here is a detailed description of the TPS82740ASIPR, including its features and applications:

Description:

The TPS82740ASIPR is a highly integrated, high-efficiency, synchronous step-down converter that can operate from a wide input voltage range. It features an integrated high-side and low-side MOSFET, providing a compact and efficient solution for converting input voltage to a lower output voltage. The device is available in a compact, thermally enhanced, PowerSON-8 package, making it suitable for space-constrained applications.

Features:

1. Input voltage range: 4.75V to 23V, making it suitable for a wide range of applications.
2. Output voltage: Adjustable from 0.9V to 12V, providing flexibility for various output voltage requirements.
3. High efficiency: Up to 94% efficiency, depending on the input and output voltage conditions.
4. Synchronous rectification: The device uses synchronous rectification, which reduces the conduction losses and improves efficiency.
5. Integrated power MOSFETs: The high-side and low-side MOSFETs are integrated, reducing the number of external components and simplifying the design.
6. Wide range of operation: The device can operate over a wide temperature range of -40°C to 125°C.
7. Protection features: The TPS82740ASIPR includes over-current protection, over-temperature protection, and thermal shutdown to ensure safe operation.
8. Small form factor: The PowerSON-8 package is compact, making it suitable for space-constrained applications.

Applications:

1. Portable devices: Due to its high efficiency and small form factor, the TPS82740ASIPR is ideal for powering portable devices such as smartphones, tablets, and wearables.
2. Power banks: The device can be used in power banks to efficiently step down the voltage from the battery to the output voltage required by the connected devices.
3. USB power delivery: The TPS82740ASIPR can be used to implement USB Power Delivery (PD) solutions, providing efficient power management for USB devices.
4. IoT devices: The device is suitable for powering Internet of Things (IoT) devices, where efficiency and compact size are crucial.
5. Automotive applications: The wide input voltage range and high efficiency make the TPS82740ASIPR suitable for automotive applications, such as infotainment systems and power management in electric vehicles.

In summary, the TPS82740ASIPR is a highly efficient, synchronous step-down converter from Texas Instruments that offers a wide input voltage range, adjustable output voltage, integrated power MOSFETs, and various protection features. It is suitable for a range of applications, including portable devices, power banks, USB power delivery, IoT devices, and automotive applications.

TPS82740ASIPR Documents

Download datasheets and manufacturer documentation for TPS82740ASIPR

PCN Assembly/Origin :

TPS82740 19/Nov/2020      

Datasheets :

TPS82740(A,B) Datasheet      

Reference Design Library :

TPS82740AEVM-617: 1.8 ~ 2.5V @ 0.2A, 2.2 ~ 5.5V in      

Design Resources :

TPS82740A Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS82740(A,B) Datasheet