The LT1940LEFE#TRPBF is a versatile dual DC/DC converter integrated circuit from Linear Technology, designed to cater to a wide range of power supply applications. This high-performance component is particularly suitable for portable devices, telecommunications, and industrial equipment where efficient power management is crucial.

Key Features:

• Wide Input Voltage Range: The device supports an input voltage range from 2.6V to 16V, making it flexible for use with various battery chemistries and configurations.
• Dual Independent Outputs: It features two independent output channels, each capable of delivering up to 1.2A of continuous output current, which can be adjusted from 0.8V to 8V.
• High Switching Frequency: The LT1940LEFE#TRPBF operates at a switching frequency of 1.2MHz, allowing the use of small, low-cost inductors and capacitors, thereby reducing the overall solution size and cost.
• High Efficiency: Its high-efficiency design ensures minimal heat generation and maximizes battery life, which is essential for portable applications.
• Thermal Protection: The device includes thermal shutdown protection to safeguard against overheating, enhancing its reliability and longevity.
• Low Shutdown Current: It features a low shutdown current of less than 10µA, which significantly reduces power consumption when the device is not in active use.

Applications:

The LT1940LEFE#TRPBF is well-suited for a variety of applications, including:

• Portable and battery-powered equipment
• Telecommunications infrastructure
• Industrial systems
• Automotive power supplies
• Point-of-load power supply conversions

Quality and Reliability:

Linear Technology ensures that the LT1940LEFE#TRPBF meets the highest quality and reliability standards. The device is available in a 16-lead TSSOP package with an exposed thermal pad for enhanced thermal performance. It is also compliant with RoHS standards, minimizing the environmental impact and meeting global regulatory requirements.

Whether you're designing a new power supply system or upgrading an existing one, the LT1940LEFE#TRPBF offers the performance, efficiency, and reliability that engineers have come to expect from Linear Technology.