Product Overview: LM2695MHX by Texas Instruments

The LM2695MHX is a high-performance, step-up PWM DC/DC converter designed by Texas Instruments to meet a wide range of power supply requirements. This versatile component is capable of driving a load with an excellent power efficiency and is suitable for applications requiring a regulated output voltage from an input voltage source that is typically lower.

Key Features

• Adjustable Output Voltage: The LM2695MHX allows for a wide range of output voltages, making it highly adaptable to different power needs.
• High Efficiency: With an integrated 2A, 0.17 Ohm N-Channel MOSFET, it offers high efficiency, which is essential for portable and battery-powered applications.
• Wide Input Voltage Range: The device operates from an input voltage range of 2.2V to 12V, accommodating various power sources and battery chemistries.
• Switching Frequency: A fixed 650 kHz switching frequency allows for the use of small surface-mount inductors and capacitors, reducing the overall footprint of the power supply circuit.
• Protection Features: It includes built-in features such as over-temperature protection and over-current protection, ensuring reliable operation under adverse conditions.
• Adjustable Soft-Start: The soft-start function limits inrush current during startup, providing a controlled ramp-up of the output voltage.

Applications

The LM2695MHX is ideal for a variety of applications, including but not limited to:

• Portable Devices
• Wireless and DSL Modems
• Set-Top Boxes
• PC Cards
• Point-of-Load Conversions

Package and Availability

This device is available in a small 14-pin TSSOP package (designated as MHX), which is suitable for compact PCB layouts. The LM2695MHX by Texas Instruments is a robust solution for designers looking to implement a reliable and efficient power supply in their electronic devices.