Product Overview: LT1941EFE#TRPBF

The LT1941EFE#TRPBF is a versatile, multi-channel switching regulator designed by Linear Technology, now part of Analog Devices, providing a compact and efficient solution for power management in a wide range of applications. It is well-suited for systems that require multiple output voltages with high efficiency and tight regulation.

Key Features

• Triple Output Regulator: The device features three independent switching regulators in one package, which can significantly simplify the design of multi-output power supply systems.
• Wide Input Voltage Range: The LT1941 can operate from an input voltage range of 2.6V to 16V, making it suitable for applications powered by a variety of sources, including single-cell Li-Ion batteries, multi-cell alkaline batteries, and regulated 5V and 12V power rails.
• Adjustable Switching Frequency: The switching frequency is adjustable from 300kHz to 2.2MHz, allowing designers to optimize the trade-off between efficiency and component size.
• High Efficiency: With its internal 1.1A switches, the LT1941 can deliver high efficiency, which is critical for battery-powered and heat-sensitive applications.
• Independent Shutdown and Soft-Start Functions: Each channel can be independently shut down, and soft-start capability is provided to prevent inrush current at startup.
• Thermal Protection: The device includes thermal shutdown protection to safeguard against excessive temperature rise.

Applications

The LT1941EFE#TRPBF is ideal for a wide array of applications, such as:

• DSP and FPGA power supplies
• Portable and battery-powered equipment
• Multi-rail power supplies for communication systems
• Industrial and automotive power systems

Package and Availability

The LT1941 is offered in a 16-lead TSSOP package with an exposed thermal pad for enhanced thermal performance. The part number LT1941EFE#TRPBF indicates that this product is provided in tape and reel packaging, which is suitable for automated pick-and-place manufacturing processes, ensuring convenience and efficiency for high-volume production.

With its robust feature set and flexible design options, the LT1941EFE#TRPBF from Linear Technology stands out as a high-performance solution for demanding power management tasks.