Texas Instruments

LM2750SDX-ADJ

LM2750SDX-ADJ Description

The LM2750SDX-ADJ is a highly efficient, adjustable output voltage regulator from Texas Instruments, designed for applications requiring a compact and reliable power solution. This device is part of the DC Switching Voltage Regulators category and features a charge pump topology, making it suitable for a wide range of electronic systems. The LM2750SDX-ADJ operates within an input voltage range of 2.7V to 5.6V and provides a maximum output current of 120mA. The output voltage is adjustable between 3.8V and 5.2V, offering flexibility in power management designs. Despite its small form factor, the LM2750SDX-ADJ delivers high performance with a switching frequency of 1.7MHz, ensuring minimal power loss and efficient operation.

LM2750SDX-ADJ Features

• Adjustable Output Voltage: The LM2750SDX-ADJ offers an adjustable output voltage range from 3.8V to 5.2V, providing flexibility for various power requirements.
• Wide Input Voltage Range: With an input voltage range of 2.7V to 5.6V, this regulator can accommodate a variety of power sources, making it versatile for different applications.
• High Efficiency: Utilizing a charge pump topology, the LM2750SDX-ADJ achieves high efficiency, which is crucial for battery-operated devices and systems where power conservation is essential.
• Compact Design: The surface mount package (Tape & Reel) ensures a small footprint, making it ideal for space-constrained designs.
• High Switching Frequency: Operating at a switching frequency of 1.7MHz, the LM2750SDX-ADJ minimizes power loss and enhances overall system efficiency.
• Positive Output Configuration: The regulator provides a positive output configuration, suitable for powering a wide range of electronic components.
• Moisture Sensitivity Level (MSL) 1: The LM2750SDX-ADJ has an MSL rating of 1, indicating it is unaffected by moisture, which is beneficial for manufacturing processes and long-term reliability.
• REACH Compliant: The device is REACH unaffected, ensuring compliance with environmental regulations and standards.

LM2750SDX-ADJ Applications

The LM2750SDX-ADJ is well-suited for applications that demand efficient power management and a compact design. Its adjustable output voltage and wide input voltage range make it ideal for:

• Battery-Powered Devices: The high efficiency and wide input voltage range make it suitable for portable electronics and battery-operated systems.
• Consumer Electronics: Ideal for powering various components in consumer electronics, such as smartphones, tablets, and wearable devices.
• Industrial Equipment: The robust design and high efficiency ensure reliable operation in industrial applications, including sensors and control systems.
• Telecommunications: Suitable for powering low-power components in telecommunication infrastructure, such as base stations and routers.

Conclusion of LM2750SDX-ADJ

The LM2750SDX-ADJ from Texas Instruments is a versatile and efficient voltage regulator designed for applications requiring a compact and reliable power solution. Its adjustable output voltage, wide input voltage range, and high switching frequency make it an excellent choice for a variety of electronic systems. Despite being marked as obsolete, the LM2750SDX-ADJ remains a valuable component for existing designs and legacy systems. Its unique features, such as the charge pump topology and moisture sensitivity level 1, provide significant advantages over similar models, ensuring high performance and reliability in diverse applications.