Texas Instruments

LM3355MM-4.1/NOPB  

DC Switching Voltage Regulators

LM3355MM-4.1/NOPB Description

The LM3355MM-4.1/NOPB is a fixed output voltage charge pump regulator designed by Texas Instruments. This IC is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 10-pin VSSOP package. The LM3355MM-4.1/NOPB operates with an input voltage range of 2.5V to 5.5V and provides a fixed output voltage of 4.1V, capable of delivering up to 50mA of output current. The device employs a charge pump topology with a switching frequency of 1MHz, ensuring efficient power conversion.

LM3355MM-4.1/NOPB Features

• Fixed Output Voltage: The LM3355MM-4.1/NOPB offers a fixed output voltage of 4.1V, making it suitable for applications requiring a stable and precise voltage level.
• Wide Input Voltage Range: With an input voltage range of 2.5V to 5.5V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency: Utilizing a 1MHz switching frequency, the LM3355MM-4.1/NOPB ensures high efficiency in power conversion, reducing power loss and improving overall system performance.
• Low Output Noise: The charge pump topology minimizes output noise, providing a clean power supply for sensitive electronic components.
• Surface Mount Technology: The surface mount package (10-pin VSSOP) allows for easy integration into compact and high-density PCB designs.
• Compliance and Reliability: The LM3355MM-4.1/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) makes it suitable for various manufacturing environments.
• Single Output Configuration: The device features a single positive output configuration, simplifying design and reducing complexity.

LM3355MM-4.1/NOPB Applications

The LM3355MM-4.1/NOPB is ideal for a range of applications that require a stable and efficient power supply. Some specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearable technology, where a stable 4.1V supply is crucial for optimal performance.
• Consumer Electronics: Suitable for applications like digital cameras, media players, and other consumer devices that need a reliable power source.
• Industrial Equipment: Can be used in various industrial applications where a fixed voltage supply is required for sensors, controllers, and other electronic components.
• Medical Devices: Provides a stable power supply for medical devices such as portable monitors and diagnostic equipment, ensuring accurate and reliable operation.

Conclusion of LM3355MM-4.1/NOPB

The LM3355MM-4.1/NOPB from Texas Instruments is a robust and efficient charge pump regulator designed for applications requiring a stable 4.1V output. Its wide input voltage range, high efficiency, and low noise characteristics make it a reliable choice for a variety of electronic devices. Despite being marked as obsolete, the LM3355MM-4.1/NOPB remains a valuable component for designers seeking a compact, efficient, and reliable power solution.

LM3355MM-4.1/NOPB Documents

Download datasheets and manufacturer documentation for LM3355MM-4.1/NOPB