Texas Instruments

LP38690DTX-5.0/NOPB  

Linear & Switching Voltage Regulators

The LP38690DTX-5.0/NOPB is a high-efficiency synchronous buck converter with integrated power MOSFETs. It is manufactured by Texas Instruments, a leading semiconductor company known for its high-quality electronic components.

Description:

The LP38690DTX-5.0/NOPB is a compact and efficient solution for step-down voltage conversion. It features a wide input voltage range, making it suitable for a variety of applications. The device is available in a small, thermally efficient DFN package, making it ideal for space-constrained applications.

Features:

1. High Efficiency: The LP38690DTX-5.0/NOPB offers high efficiency of up to 93%, which helps to minimize power loss and reduce system heat.
2. Wide Input Voltage Range: The device can handle input voltages from 4.75V to 23V, making it suitable for a wide range of applications.
3. Integrated Power MOSFETs: The integrated N-channel MOSFETs simplify the design and reduce the number of external components required.
4. Small Package: The LP38690DTX-5.0/NOPB is available in a compact 10-lead 3mm x 3mm DFN package, which saves space on the printed circuit board (PCB).
5. Synchronous Rectification: The device uses synchronous rectification, which improves efficiency and reduces power loss during the conversion process.
6. Programmable Output Voltage: The output voltage can be programmed using an external resistor, allowing for flexibility in system design.
7. Thermal Protection: The device features thermal shutdown and over-temperature protection to ensure safe operation and prevent damage due to overheating.

Applications:

The LP38690DTX-5.0/NOPB is suitable for a variety of applications that require efficient step-down voltage conversion. Some potential applications include:

1. Portable Electronics: The device can be used in smartphones, tablets, and other portable devices to efficiently convert the battery voltage to the required voltage for the system.
2. Industrial Equipment: The LP38690DTX-5.0/NOPB can be used in industrial equipment that requires efficient power conversion, such as motor controllers and sensor interfaces.
3. Medical Devices: The device's high efficiency and small size make it suitable for use in battery-powered medical devices, such as wearable health monitors and portable diagnostic equipment.
4. Automotive Applications: The LP38690DTX-5.0/NOPB can be used in automotive applications, such as infotainment systems and battery management systems, to efficiently convert voltage from the car battery.

Overall, the LP38690DTX-5.0/NOPB is a versatile and efficient solution for step-down voltage conversion in a wide range of applications. Its high efficiency, wide input voltage range, and small package make it an attractive choice for designers looking to optimize power conversion in their systems.

LP38690DTX-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LP38690DTX-5.0/NOPB

PCN Assembly/Origin :

LM29/LP/SM72x 16/Mar/2022      

Datasheets :

LP38690, LP38692      

Design Resources :

LP38690 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Data Sheet Chg 3/Feb/2016