The LM2623MMX from Texas Instruments is a high-efficiency, general-purpose, step-up DC-DC switching voltage converter that is designed for a wide range of applications. This compact device is capable of driving loads with varying power requirements, making it a versatile choice for designers looking to maximize power efficiency in their portable and battery-powered devices.

Key Features

• Adjustable Output Voltage: The LM2623MMX allows for an adjustable output voltage ranging from 1.24V to 14V, which can be set using external resistors. This flexibility makes it suitable for powering multiple devices with different voltage requirements from a single power source.
• High Efficiency: With an efficiency up to 90%, this boost converter ensures minimal power loss during voltage conversion, thereby extending battery life and reducing heat generation within electronic systems.
• Low Quiescent Current: The device features a low quiescent current of 85 µA (typical), which is beneficial for battery-powered applications where power conservation is critical.
• Low Ripple Voltage: The LM2623MMX is designed to produce a very low output ripple voltage, which is essential for applications that require a stable and clean power supply.
• Internal Power Switch: It integrates a 2A, 0.13 Ohm N-Channel MOSFET, which eliminates the need for external power switches and simplifies circuit design.

Applications

The LM2623MMX is ideal for a variety of applications, including but not limited to:

• Portable and battery-powered equipment
• Cellular phones and wireless communications
• Handheld scanners
• Digital cameras
• Medical and healthcare devices
• GPS receivers

Package and Availability

The device comes in an 8-pin MSOP (Mini Small Outline Package) that is compatible with surface mount technology, making it easy to integrate into modern PCB designs. The LM2623MMX is available for order in various quantities, catering to both small-scale projects and large-volume production needs.

For detailed specifications, application notes, and design resources, visit the Texas Instruments official website or contact their support team for technical assistance.