The LTC1871EMS-1#TRPBF is a versatile, high voltage, No RSENSE™, step-up (boost) switching regulator controller manufactured by Linear Technology. This sophisticated component is designed to simplify the design of a high-performance power supply with a minimal number of external components. The LTC1871EMS-1#TRPBF is an ideal choice for a wide range of applications including telecommunications, industrial systems, and portable electronics that require efficient power conversion.

Key Features

• Wide Input Voltage Range: The device can handle input voltages from 2.5V to 36V, making it suitable for applications that experience wide fluctuations in input power or that need to step up from a low voltage source.
• Adjustable Switching Frequency: The LTC1871EMS-1#TRPBF offers an adjustable switching frequency from 100kHz to 1MHz, allowing designers to optimize the trade-off between efficiency and external component size.
• No RSENSE™ Current Sensing: The unique No RSENSE feature eliminates the need for a sense resistor, reducing power loss and simplifying the circuit design.
• High Output Voltage: Capable of generating output voltages up to 60V, this controller is suitable for driving LEDs, charging batteries, or powering communication equipment.
• Current Mode Control: Provides excellent line and load regulation along with a stable operation over a wide range of supply and output voltages.
• Power Good Output: This feature signals when the output voltage is within ±7.5% of its programmed value, providing a reliable indicator for system monitoring and control.

Applications

• Telecommunications
• Industrial Control Systems
• Battery-Powered Equipment
• Portable Electronics
• Power Over Ethernet (PoE) Systems

The LTC1871EMS-1#TRPBF is offered in a compact 10-lead MSOP package, which is ideal for space-constrained applications. Its robust design ensures performance in challenging environments, while its thermal protection and short-circuit protection enhance its reliability and longevity. Whether you're designing a new system or upgrading an existing one, the LTC1871EMS-1#TRPBF is an excellent choice for your DC/DC conversion needs.