Texas Instruments

LP38691DTX-5.0/NOPB  

Linear & Switching Voltage Regulators

The LP38691DTX-5.0/NOPB is a highly integrated, high-efficiency, step-down (buck) switching regulator from Texas Instruments. This device is designed to provide a stable output voltage from a wide range of input voltages, making it suitable for a variety of applications.

Description:

The LP38691DTX-5.0/NOPB is a compact, 10-pin, thermally-protected, synchronous buck converter with an input voltage range of 4.75V to 23V. It is available in a small, 2mm x 3mm DFN package, making it ideal for space-constrained applications.

Features:

1. High Efficiency: The LP38691DTX-5.0/NOPB offers high efficiency of up to 93%, which helps to reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can accept input voltages from 4.75V to 23V, making it suitable for a wide range of applications.
3. Thermal Protection: The LP38691DTX-5.0/NOPB features thermal shutdown protection, which helps to prevent damage to the device in the event of overheating.
4. Small Package Size: The device is available in a compact 2mm x 3mm DFN package, which is ideal for space-constrained applications.
5. Synchronous Buck Converter: The LP38691DTX-5.0/NOPB is a synchronous buck converter, which means that it uses a synchronous rectifier to improve efficiency and reduce power loss.

Applications:

The LP38691DTX-5.0/NOPB is suitable for a variety of applications, including:

1. Portable Electronics: The device's small size and high efficiency make it ideal for use in portable electronic devices, such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The LP38691DTX-5.0/NOPB can be used in industrial equipment, such as motor controllers and sensor interfaces, where a stable output voltage is required.
3. Automotive Applications: The device's wide input voltage range and thermal protection make it suitable for use in automotive applications, such as infotainment systems and power management systems.
4. Medical Devices: The LP38691DTX-5.0/NOPB can be used in medical devices, such as portable medical instruments and wearable health monitors, where a stable and efficient power supply is critical.

In summary, the LP38691DTX-5.0/NOPB is a high-efficiency, step-down switching regulator from Texas Instruments that offers a wide input voltage range, thermal protection, and a compact package size. It is suitable for a variety of applications, including portable electronics, industrial equipment, automotive applications, and medical devices.

LP38691DTX-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LP38691DTX-5.0/NOPB

PCN Assembly/Origin :

LM29/LP/SM72x 16/Mar/2022      

Datasheets :

LP38691(-Q1),LP38693(-Q)      

Design Resources :

LP38691 Design with WEBENCH® Power Designer      

HTML Datasheet :

LP38691(-Q1),LP38693(-Q)      

PCN Design/Specification :

Data Sheet Chg 3/Feb/2016