Texas Instruments

LP5907QMFX-3.8Q1

The LP5907QMFX-3.8Q1 is a highly integrated, step-down (buck) switching regulator from Texas Instruments. This device is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The LP5907QMFX-3.8Q1 is a compact, 10-pin, 1.4mm pitch WQFN package that offers a wide input voltage range of 4.75V to 38V. It is capable of delivering an output current of up to 2A and features a fixed output voltage of 3.8V. The device also includes built-in protection features such as over-current protection, over-voltage protection, and thermal shutdown.

Features:

1. High Efficiency: The LP5907QMFX-3.8Q1 offers high efficiency of up to 93%, making it ideal for power-sensitive applications.
2. Wide Input Voltage Range: The device can operate with input voltages ranging from 4.75V to 38V, making it suitable for a wide range of power sources.
3. Fixed Output Voltage: The output voltage is fixed at 3.8V, simplifying the design of the power supply circuit.
4. Compact Package: The device is available in a small, 10-pin, 1.4mm pitch WQFN package, making it suitable for space-constrained applications.
5. Built-in Protection: The LP5907QMFX-3.8Q1 includes over-current protection, over-voltage protection, and thermal shutdown to ensure safe and reliable operation.

Applications:

The LP5907QMFX-3.8Q1 is suitable for a wide range of applications, including:

1. Portable Electronics: The device's small size and high efficiency make it ideal for powering portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The device's wide input voltage range and built-in protection features make it suitable for use in industrial equipment that requires a stable power supply.
3. Medical Devices: The LP5907QMFX-3.8Q1 can be used in medical devices that require a stable and reliable power supply, such as portable medical instruments and wearable medical devices.
4. Automotive Applications: The device's wide input voltage range and high efficiency make it suitable for use in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS).

In summary, the LP5907QMFX-3.8Q1 is a highly efficient, compact, and reliable step-down switching regulator from Texas Instruments that offers a wide input voltage range and fixed output voltage. Its built-in protection features and small form factor make it suitable for a wide range of applications, including portable electronics, industrial equipment, medical devices, and automotive applications.