Texas Instruments

TPS3707-50DR  

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TPS3707-50DR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage source. Here is a description of the TPS3707-50DR, its features, and applications:

Description:

The TPS3707-50DR is a highly integrated synchronous step-down converter that offers high efficiency and a wide input voltage range. It is available in a compact 10-lead thermally enhanced DFN (3x3mm) package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS3707-50DR provides high efficiency over a wide load range, making it ideal for battery-powered applications.
2. Wide Input Voltage Range: It can operate with input voltages from 4V to 40V, making it suitable for a variety of power supply sources.
3. Synchronous Rectification: The device uses synchronous rectification, which reduces the power dissipation and improves efficiency, especially at higher input voltages and lower output voltages.
4. Thermally Enhanced Package: The 10-lead DFN package provides excellent thermal performance, allowing for higher power dissipation and better heat dissipation.
5. Low Dropout Voltage: The TPS3707-50DR has a low dropout voltage, which ensures high efficiency even when the input voltage is close to the output voltage.
6. Short Circuit Protection: The device includes short circuit protection to prevent damage in case of a short circuit fault.
7. Overcurrent Protection: It features overcurrent protection to limit the output current and prevent overloading.
8. Enable/Disable Control: The TPS3707-50DR can be enabled or disabled using a logic input, allowing for system-level power management.

Applications:

1. Portable Devices: Due to its high efficiency and wide input voltage range, the TPS3707-50DR is well-suited for portable devices like smartphones, tablets, and wearables.
2. Power Banks: It can be used in power banks to efficiently step down the voltage from the battery to charge or power external devices.
3. IoT Devices: The TPS3707-50DR is suitable for IoT devices that require efficient power regulation and a compact form factor.
4. Medical Devices: The device's high efficiency and low dropout voltage make it suitable for battery-powered medical devices that require stable and regulated power.
5. Industrial Equipment: The TPS3707-50DR can be used in industrial equipment where efficient power regulation and a wide input voltage range are required.

In summary, the TPS3707-50DR is a versatile, high-efficiency synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, excellent thermal performance, and various protection features. It is suitable for a range of applications, including portable devices, power banks, IoT devices, medical devices, and industrial equipment.

TPS3707-50DR Documents

Download datasheets and manufacturer documentation for TPS3707-50DR

PCN Assembly/Origin :

Assembly/Wafer Fab Site 31/Jul/2023      

Datasheets :

TPS3705-xx, TPS3707-xx