Texas Instruments

TPS3307-18DGN

TPS3307-18DGN is a high-efficiency synchronous step-down regulator from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including portable devices, power supplies, and battery-powered equipment.

Description:

The TPS3307-18DGN is a highly integrated, synchronous step-down regulator that can operate from an input voltage range of 4.75V to 22V. It is available in a compact 16-pin, 3mm x 3mm WQFN package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS3307-18DGN offers high efficiency of up to 94%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The regulator can accept input voltages from 4.75V to 22V, making it suitable for a wide range of applications.
3. Synchronous Rectification: The device uses synchronous rectification, which helps improve efficiency and reduce power losses.
4. Programmable Output Voltage: The output voltage can be programmed using an external resistor, allowing for flexibility in system design.
5. Low Quiescent Current: The TPS3307-18DGN has a low quiescent current of 35µA in run mode, which helps extend the battery life of portable devices.
6. Protection Features: The device includes over-current protection, over-temperature protection, and thermal shutdown to ensure safe operation.
7. Small Package Size: The compact 16-pin, 3mm x 3mm WQFN package makes the TPS3307-18DGN suitable for space-constrained applications.

Applications:

1. Portable Devices: The TPS3307-18DGN is ideal for powering portable devices such as smartphones, tablets, and wearables.
2. Power Supplies: The regulator can be used in power supply applications, providing efficient power conversion for various electronic devices.
3. Battery-Powered Equipment: The high efficiency and low quiescent current make the TPS3307-18DGN suitable for battery-powered equipment, helping to extend battery life.
4. Industrial Applications: The device can be used in industrial applications where efficient power conversion and a wide input voltage range are required.
5. Medical Devices: The TPS3307-18DGN can be used in medical devices that require a compact form factor and efficient power conversion.

In summary, the TPS3307-18DGN is a high-efficiency synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, programmable output voltage, and various protection features. It is suitable for a range of applications, including portable devices, power supplies, battery-powered equipment, industrial applications, and medical devices.