The LM3478MA/NOPB is a versatile and high-performance switching regulator from Texas Instruments, designed to manage power supply requirements for a variety of electronic devices. This device is a member of the wide input range, non-synchronous boost controller family that offers flexibility and reliability for a broad range of applications.

Key Features

• Wide Input Voltage Range: The LM3478MA/NOPB operates with an input voltage range from 2.97V to 40V, making it suitable for applications that experience wide input voltage variations.
• Adjustable Switching Frequency: The switching frequency can be adjusted from 100 kHz to 1 MHz, allowing designers to optimize the size and efficiency of the external components.
• High Efficiency: With its non-synchronous rectification and low quiescent current, this controller provides high efficiency, which is critical for portable and power-sensitive applications.
• Stability: The current mode architecture ensures excellent line and load regulation, along with stable operation over a wide range of input voltages and output loads.
• Protection Features: It includes built-in features such as thermal shutdown, current limit, and under-voltage lockout (UVLO), which protect the device and the system from damage due to abnormal operating conditions.

Applications

The LM3478MA/NOPB is ideal for a multitude of applications, including but not limited to:

• Telecom and Networking Systems
• Automotive Systems
• Portable Electronics
• Power Supply Modules
• Industrial Equipment

Package and Reliability

The device is offered in an 8-pin SOIC package, which is compact and suitable for space-constrained applications. The "NOPB" designation indicates that it is a lead-free (RoHS compliant) component, aligning with environmental standards and regulations. Texas Instruments' commitment to quality ensures that the LM3478MA/NOPB provides reliable performance for critical applications.

Ordering Information

For ordering, the complete part number is LM3478MA/NOPB. To request samples, access technical documentation, or for more information, visit the Texas Instruments website or contact an authorized distributor.