Texas Instruments

UCD9248PFC  

Specialized Power Management

The UCD9248PFC is a high-performance, synchronous, step-down (buck) regulator from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The UCD9248PFC is a monolithic, high-current, step-down regulator that integrates a power MOSFET, an inductor, and a controller into a single package. It is capable of delivering up to 48A of continuous output current, making it suitable for high-power applications.

Features:

1. High efficiency: The UCD9248PFC offers high efficiency of up to 98%, which helps reduce power dissipation and improve system reliability.
2. Wide input voltage range: The device can operate with an input voltage range of 4.5V to 60V, making it suitable for various power supply systems.
3. Precise output voltage regulation: The UCD9248PFC provides accurate output voltage regulation with a typical line regulation of 0.05% and load regulation of 0.03%.
4. Programmable soft-start: The soft-start feature allows for controlled inrush current during power-up, reducing stress on the input capacitors and other components.
5. Protection features: The device includes over-current protection, over-voltage protection, and thermal shutdown to protect the system from fault conditions.
6. Small form factor: The UCD9248PFC is available in a compact QFN package, which helps save space on the printed circuit board (PCB).

Applications:

1. Automotive systems: The UCD9248PFC can be used in various automotive applications, such as infotainment systems, LED lighting, and power management for electric vehicles (EVs).
2. Industrial systems: The device is suitable for power regulation in industrial applications, including motor drives, robotics, and programmable logic controllers (PLCs).
3. Telecom systems: The UCD9248PFC can be used in telecom equipment, such as base stations, routers, and switches, to provide efficient power regulation.
4. Portable electronics: The device can be used in portable electronic devices, such as laptops, tablets, and power banks, to provide efficient and stable power regulation.
5. Medical equipment: The UCD9248PFC can be used in medical devices, such as patient monitoring systems and diagnostic equipment, to ensure reliable and precise power regulation.

In summary, the Texas Instruments UCD9248PFC is a high-performance step-down regulator that offers high efficiency, precise voltage regulation, and robust protection features. It is suitable for a wide range of applications, including automotive, industrial, and telecom systems, as well as portable electronics and medical equipment.

UCD9248PFC Documents

Download datasheets and manufacturer documentation for UCD9248PFC

PCN Assembly/Origin :

Wafer Fab Site Addition 15/Jun/2015      

Datasheets :

UCD9248      

HTML Datasheet :

UCD9248