The LT1947EMS#TR is a versatile and efficient switching regulator from Linear Technology, designed to meet the needs of a wide range of power supply applications. This product is particularly well-suited for portable devices due to its compact size and ability to provide a high level of performance in a small footprint. The LT1947EMS#TR is available in a surface-mount package, making it easy to integrate into modern PCB designs.

Key Features:

• High Frequency Operation: The LT1947EMS#TR operates at a switching frequency of 1.2MHz, allowing the use of small, low-cost capacitors and inductors, reducing the overall size and cost of the power supply solution.
• Dual Outputs: This regulator provides two outputs, which can be independently adjusted, giving designers the flexibility to power multiple components or systems with different voltage requirements from a single device.
• High Efficiency: With its advanced design, the LT1947EMS#TR achieves high efficiency, which helps to minimize heat generation and power loss, extending battery life in portable applications.
• Wide Input Voltage Range: The device can operate over a wide input voltage range, accommodating various power sources and ensuring reliable operation under varying conditions.
• Low Shutdown Current: The low shutdown current feature helps to preserve battery life in portable applications by reducing power consumption when the device is not in active use.

Applications:

• Portable and battery-powered devices
• Wireless and DSL modems
• GPS receivers
• Step-up/Step-down and Inverting power supplies

The LT1947EMS#TR is a reliable and efficient solution for designers looking to optimize power management in their systems. Its combination of features makes it an excellent choice for applications requiring dual outputs, high efficiency, and compact design. Linear Technology's commitment to quality ensures that the LT1947EMS#TR delivers consistent performance and durability for a wide range of power supply needs.