Texas Instruments

LM34966QPWPRQ1  

DC DC Switching Controllers

The LM34966QPWPRQ1 is a high-efficiency, step-down (buck) switching regulator from Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage source. Here's a brief description of the model, its features, and applications:

Description:

The LM34966QPWPRQ1 is a synchronous, step-down (buck) converter that integrates high-side and low-side MOSFETs to provide a compact and efficient solution for power conversion. It is available in a thermally enhanced PowerPAD™ package, which allows for efficient heat dissipation and improved thermal performance.

Features:

1. High Efficiency: The LM34966QPWPRQ1 offers high efficiency over a wide input voltage range, making it suitable for various power conversion applications.
2. Wide Input Voltage Range: It can handle input voltages from 4V to 60V, making it versatile for different power source requirements.
3. Synchronous Rectification: The use of synchronous rectification minimizes conduction losses and improves efficiency, especially at higher input voltages.
4. Integrated MOSFETs: The device integrates both high-side and low-side MOSFETs, reducing the need for external components and simplifying the design.
5. Thermal Protection: It includes thermal shutdown and over-temperature warning features to protect against overheating.
6. PowerPAD™ Package: The package is designed for efficient heat dissipation, making it suitable for high-power applications.
7. Soft Start: The soft-start feature minimizes inrush current during power-up, reducing stress on the input source and output components.
8. Feedback Compensation: The device allows for easy feedback compensation, ensuring stable operation over a wide range of output voltages and load conditions.

Applications:

1. Portable Electronics: Due to its high efficiency and wide input voltage range, the LM34966QPWPRQ1 is suitable for powering portable electronic devices like smartphones, tablets, and laptops.
2. Power Banks: It can be used in power banks to efficiently step down the voltage from the battery to charge or power external devices.
3. LED Lighting: The regulator can be used to provide a stable voltage supply for LED lighting applications, improving efficiency and lifespan.
4. Industrial Control Systems: The LM34966QPWPRQ1 can be used in industrial control systems where a regulated power supply is required for sensitive components.
5. Medical Devices: The device's efficiency and reliability make it suitable for powering medical devices that require a stable and regulated power supply.
6. Telecommunications Equipment: It can be used in telecommunications equipment to provide a stable power supply for sensitive electronic components.

The LM34966QPWPRQ1 is a versatile and efficient switching regulator that can be used in a wide range of applications where a stable and regulated output voltage is required. Its high efficiency, integrated MOSFETs, and thermally enhanced package make it an attractive choice for designers looking to optimize power conversion in their systems.

LM34966QPWPRQ1 Documents

Download datasheets and manufacturer documentation for LM34966QPWPRQ1

PCN Assembly/Origin :

Mult Dev Wafer Fab Site 22/Dec/2023      

Datasheets :

LM34966-Q1 Datasheet      

PCN Design/Specification :

Symbolization Update 14/Feb/2023