Texas Instruments

TPS3705-30DR  

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TPS3705-30DR is a high-efficiency step-down (buck) converter from Texas Instruments. It is designed to provide a stable and regulated output voltage from a wide range of input voltages. Here is a description of the TPS3705-30DR, its features, and applications:

Description:

The TPS3705-30DR is a highly integrated, high-efficiency step-down converter that uses a synchronous rectification technique to achieve high efficiency over a wide input voltage range. It is available in a compact, thermally enhanced QFN 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: The output voltage can be programmed using an external resistor divider, allowing for flexibility in output voltage selection.
3. High efficiency: The TPS3705-30DR achieves high efficiency (up to 93%) over a wide input voltage range, making it suitable for power-sensitive applications.
4. Synchronous rectification: This technique minimizes conduction losses and improves efficiency, especially at higher input voltages.
5. Thermal protection: The device includes over-temperature protection to ensure safe operation and prevent damage due to overheating.
6. Small form factor: The TPS3705-30DR is available in a compact, thermally enhanced QFN package, making it suitable for space-constrained applications.
7. Low quiescent current: The device has a low quiescent current, which helps to minimize power consumption during light or no-load conditions.

Applications:

1. Portable devices: The TPS3705-30DR is suitable for powering portable devices such as smartphones, tablets, and wearable electronics.
2. Industrial equipment: The device can be used in industrial equipment that requires a stable and regulated output voltage from a wide range of input voltages.
3. Automotive applications: The TPS3705-30DR can be used in automotive applications, such as infotainment systems, where a wide input voltage range and high efficiency are required.
4. Medical devices: The device can be used in medical devices that require a stable and regulated output voltage with high efficiency and thermal protection.
5. Consumer electronics: The TPS3705-30DR can be used in a variety of consumer electronics, such as home appliances, gaming consoles, and set-top boxes.

In summary, the TPS3705-30DR is a high-efficiency step-down converter from Texas Instruments that offers a wide input voltage range, high efficiency, and thermal protection. It is suitable for a variety of applications, including portable devices, industrial equipment, automotive applications, medical devices, and consumer electronics.

TPS3705-30DR Documents

Download datasheets and manufacturer documentation for TPS3705-30DR

PCN Assembly/Origin :

Assembly/Fab Site 01/Feb/2023      

Datasheets :

TPS3705-xx, TPS3707-xx      

PCN Design/Specification :

Design 25/Feb/2022