Texas Instruments

LM2750LDX-5.0  

DC Switching Voltage Regulators

LM2750LDX-5.0 Description

The LM2750LDX-5.0 is a fixed output voltage regulator designed by Texas Instruments, featuring a charge pump topology. This device is part of the DC Switching Voltage Regulators category and is known for its compact size and high efficiency. The LM2750LDX-5.0 is designed to provide a stable 5V output with a maximum output current of 120mA. It operates within an input voltage range of 2.7V to 5.6V, making it suitable for a variety of low-voltage applications. The regulator's switching frequency is set at 1.7MHz, which allows for the use of smaller external components, reducing the overall footprint of the design.

LM2750LDX-5.0 Features

• Fixed Output Voltage: The LM2750LDX-5.0 provides a stable 5V output, ensuring consistent power supply to connected devices.
• Wide Input Voltage Range: With an input voltage range of 2.7V to 5.6V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency: Utilizing a charge pump topology, the LM2750LDX-5.0 achieves high efficiency, which is crucial for battery-powered applications where energy conservation is paramount.
• Compact Size: The surface mount package (Tape & Reel) allows for integration into space-constrained designs, making it ideal for modern electronics.
• High Switching Frequency: The 1.7MHz switching frequency enables the use of smaller inductors and capacitors, further reducing the size and cost of the overall design.
• Positive Output Configuration: The regulator offers a positive output configuration, which is commonly required in many electronic systems.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating ensures that the device is suitable for use in environments with varying humidity levels without the need for special handling.
• REACH Unaffected: Compliance with REACH regulations ensures that the LM2750LDX-5.0 is free from harmful substances, making it environmentally friendly.

LM2750LDX-5.0 Applications

The LM2750LDX-5.0 is well-suited for a range of applications where a compact, efficient, and reliable voltage regulator is required. Some specific use cases include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearable technology where space and power efficiency are critical.
• Consumer Electronics: Suitable for powering various components in consumer electronics like digital cameras, MP3 players, and gaming consoles.
• Industrial Applications: Can be used in industrial control systems, sensors, and IoT devices where a stable power supply is essential.
• Medical Devices: Applicable in medical equipment that requires precise voltage regulation and compact design, such as portable diagnostic tools and wearable health monitors.

Conclusion of LM2750LDX-5.0

The LM2750LDX-5.0 is a robust and efficient voltage regulator that offers a stable 5V output with a maximum current of 120mA. Its wide input voltage range, high switching frequency, and compact size make it an ideal choice for a variety of applications, particularly in portable and space-constrained designs. Despite being marked as obsolete, the LM2750LDX-5.0 remains a reliable option for engineers and designers seeking a high-performance voltage regulator. Its compliance with environmental regulations and moisture sensitivity level further enhance its suitability for diverse operating conditions.

LM2750LDX-5.0 Documents

Download datasheets and manufacturer documentation for LM2750LDX-5.0