The LT1947EMSE#PBF is a versatile and efficient dual display switch-mode power supply IC designed and manufactured by Linear Technology. This high-performance device is ideal for applications requiring multiple output voltages, such as TFT LCD displays, portable devices, and industrial monitors. Its compact design and robust feature set make it a popular choice among engineers and designers for creating reliable and compact power solutions.

Key Features:

• Wide Input Voltage Range: The LT1947EMSE#PBF operates over a broad input voltage range, accommodating various power sources and ensuring consistent performance across different environments.
• Dual Outputs: It offers two outputs: a high voltage output for the source driver and a lower voltage output for the gate driver or logic, providing a comprehensive power solution for display technologies.
• High Efficiency: The device is designed for high efficiency, which minimizes power loss and heat generation, thereby enhancing the overall performance and longevity of the end application.
• Adjustable Switching Frequency: The switching frequency can be externally adjusted, giving designers the flexibility to optimize the performance of the power supply for specific applications.
• Integrated Boost Diode: An integrated Schottky diode for the boost converter simplifies the circuit design and reduces external component count, saving space and cost.
• Soft-Start Feature: The soft-start capability reduces inrush current during startup, which helps prevent system stress and extends the life of the power supply.
• Thermal Protection: Built-in thermal shutdown protection ensures that the device operates within safe temperature limits, further enhancing its reliability.
• MSOP-10 Package: Housed in a compact MSOP-10 package, the LT1947EMSE#PBF is suitable for space-constrained applications without compromising on performance.

Applications:

The LT1947EMSE#PBF is designed to meet the needs of a variety of applications including:

• Portable and battery-powered devices
• Automotive navigation systems
• Industrial monitors and display panels
• Handheld instruments

With its combination of dual outputs, high efficiency, and a comprehensive set of features, the LT1947EMSE#PBF from Linear Technology stands out as a robust and reliable choice for powering advanced display systems and other multi-voltage electronics.