Texas Instruments

TPS54229EDDAR  

DC Switching Voltage Regulators

TPS54229EDDAR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages. The device is available in a compact 12-pin DDA package, making it suitable for space-constrained applications.

Description:

The TPS54229EDDAR is a highly integrated synchronous step-down regulator that can operate from an input voltage range of 4.5V to 22V. It has a wide output voltage range of 0.9V to 12V and can deliver a continuous output current of up to 3A. The device features a high efficiency of up to 95%, which makes it suitable for battery-powered applications.

Features:

1. High efficiency: The TPS54229EDDAR has a high efficiency of up to 95%, which reduces power dissipation and improves overall system performance.
2. Wide input voltage range: The device can operate from an input voltage range of 4.5V to 22V, making it suitable for a wide range of applications.
3. Wide output voltage range: The output voltage range of the device is from 0.9V to 12V, providing flexibility for different applications.
4. High output current: The device can deliver a continuous output current of up to 3A, making it suitable for applications that require high power.
5. Synchronous rectification: The TPS54229EDDAR uses synchronous rectification, which improves efficiency and reduces switching losses.
6. Compact package: The device is available in a compact 12-pin DDA package, making it suitable for space-constrained applications.
7. Protection features: The device includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.

Applications:

The TPS54229EDDAR is suitable for a wide range of applications that require a stable and efficient power supply. Some of the potential applications include:

1. Portable electronics: The high efficiency and wide input voltage range make the TPS54229EDDAR suitable for powering portable electronic devices such as smartphones, tablets, and laptops.
2. Industrial control systems: The device can be used in industrial control systems that require a stable and efficient power supply.
3. LED lighting: The TPS54229EDDAR can be used to power LED lighting systems, providing efficient and reliable power delivery.
4. Medical equipment: The device can be used in medical equipment that requires a stable and efficient power supply, such as portable medical instruments and wearable devices.
5. Automotive applications: The TPS54229EDDAR can be used in automotive applications that require a stable and efficient power supply, such as infotainment systems and advanced driver-assistance systems (ADAS).

In summary, the TPS54229EDDAR is a high-efficiency synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, high output current, and a compact package. It is suitable for a wide range of applications, including portable electronics, industrial control systems, LED lighting, medical equipment, and automotive applications.

TPS54229EDDAR Documents

Download datasheets and manufacturer documentation for TPS54229EDDAR

PCN Assembly/Origin :

Mult Dev Assembly 21/Dec/2023      

Datasheets :

TPS54229      

Design Resources :

TPS54229E Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS54229      

PCN Design/Specification :

Matte Sn finish 27/Jun/2013