Texas Instruments

LP5907UVX19/NOPB  

Linear & Switching Voltage Regulators

The Texas Instruments LP5907UVX19/NOPB is a highly integrated, high-efficiency step-down (buck) converter with a built-in power MOSFET. It is designed to provide a stable and efficient power supply for a wide range of applications.

Description:

The LP5907UVX19/NOPB is a compact, high-efficiency step-down converter that can operate from a wide input voltage range of 4.5V to 22V. It has a typical output voltage range of 0.9V to 5.5V and can deliver a maximum output current of 3A. The device is available in a small, thermally enhanced 20-pin, 3mm x 4mm WQFN package.

Features:

1. High efficiency: The LP5907UVX19/NOPB offers high efficiency of up to 93%, which helps to minimize power dissipation and reduce the need for heat sinks or other cooling solutions.
2. Wide input voltage range: The device can operate from a wide input voltage range of 4.5V to 22V, making it suitable for a variety of power supply applications.
3. Low output voltage: The typical output voltage range is 0.9V to 5.5V, which is suitable for powering low-voltage applications such as mobile devices and IoT devices.
4. High output current: The device can deliver a maximum output current of 3A, making it suitable for applications that require high power output.
5. Built-in power MOSFET: The LP5907UVX19/NOPB features a built-in N-channel power MOSFET, which eliminates the need for an external MOSFET and reduces the overall size of the power supply.
6. Thermal protection: The device includes thermal shutdown and over-temperature protection features to ensure safe operation and prevent damage due to overheating.

Applications:

The LP5907UVX19/NOPB is suitable for a wide range of applications that require a stable and efficient power supply. Some of the key applications include:

1. Mobile devices: The device can be used to power smartphones, tablets, and other mobile devices that require a stable and efficient power supply.
2. IoT devices: The low-voltage and high-efficiency features make the LP5907UVX19/NOPB suitable for powering IoT devices such as smart home devices, wearables, and sensors.
3. Portable electronics: The device can be used to power portable electronics such as laptops, cameras, and GPS devices.
4. Industrial applications: The LP5907UVX19/NOPB can be used in industrial applications that require a stable and efficient power supply, such as control systems and motor drives.
5. Medical devices: The device can be used to power medical devices that require a stable and efficient power supply, such as portable medical instruments and wearable health monitors.

In summary, the Texas Instruments LP5907UVX19/NOPB is a highly integrated, high-efficiency step-down converter that offers a wide input voltage range, low output voltage, and high output current. Its compact size, built-in power MOSFET, and thermal protection features make it suitable for a wide range of applications, including mobile devices, IoT devices, portable electronics, industrial applications, and medical devices.

LP5907UVX19/NOPB Documents

Download datasheets and manufacturer documentation for LP5907UVX19/NOPB

Datasheets :

LP5907 Datasheet      

PCN Packaging :

Mult Devices 12/Sep/2017       Pin One Dot 07/Jan/2019      

Design Resources :

LP5907 Design with WEBENCH® Power Designer      

Other Related Documents :

Power Management Guide       LDOs Quick Reference Guide      

HTML Datasheet :

LDOs Quick Reference Guide