Texas Instruments

LM2750SD-ADJ

LM2750SD-ADJ Description

The LM2750SD-ADJ is a high-efficiency charge pump regulator designed by Texas Instruments. This IC regulator features an adjustable output voltage, making it highly versatile for a variety of applications. The LM2750SD-ADJ operates within an input voltage range of 2.7V to 5.6V and can deliver up to 120mA of output current. The output voltage is adjustable between 3.8V and 5.2V, providing flexibility to meet specific power requirements. The regulator employs a charge pump topology with a switching frequency of 1.7MHz, ensuring efficient power conversion and minimal heat dissipation.

The LM2750SD-ADJ is housed in a surface-mount package, specifically a 10-lead WSON, which is ideal for compact designs and high-density PCB layouts. The regulator is REACH unaffected and has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments. Despite its obsolescence status, the LM2750SD-ADJ remains a reliable choice for applications requiring a positive output configuration and a single output.

LM2750SD-ADJ Features

• Adjustable Output Voltage: The LM2750SD-ADJ offers an adjustable output voltage range from 3.8V to 5.2V, providing flexibility to meet diverse power requirements.
• High Efficiency: Utilizing a charge pump topology with a 1.7MHz switching frequency, the regulator ensures high efficiency and minimal power loss.
• Wide Input Voltage Range: The regulator operates effectively within an input voltage range of 2.7V to 5.6V, making it suitable for a variety of power sources.
• High Output Current: Capable of delivering up to 120mA of output current, the LM2750SD-ADJ is well-suited for applications requiring moderate power levels.
• Compact Surface-Mount Package: The 10-lead WSON package is ideal for space-constrained designs and high-density PCB layouts.
• Moisture Sensitivity Level 1: The MSL 1 rating ensures the regulator is suitable for a wide range of manufacturing environments without requiring special handling.
• REACH Unaffected: Compliance with REACH regulations ensures the product is free from harmful substances and suitable for global markets.

LM2750SD-ADJ Applications

The LM2750SD-ADJ is ideal for applications requiring a compact, high-efficiency power solution. Its adjustable output voltage and wide input voltage range make it suitable for a variety of electronic devices, including:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearables where space and power efficiency are critical.
• Consumer Electronics: Suitable for applications such as digital cameras, media players, and portable gaming devices.
• Industrial Equipment: Can be used in compact industrial devices where a reliable power source is required.
• Medical Devices: Applicable in portable medical devices that demand high efficiency and small form factors.

Conclusion of LM2750SD-ADJ

The LM2750SD-ADJ from Texas Instruments is a versatile and efficient charge pump regulator that offers adjustable output voltage and high output current in a compact surface-mount package. Despite its obsolescence status, the regulator remains a reliable choice for applications requiring high efficiency and flexibility. Its wide input voltage range, high output current capability, and compliance with REACH regulations make it an attractive option for designers looking to optimize power management in their electronic devices.