LTC1871IMS-1#PBF

DC DC Switching Controllers Overview

The LTC1871IMS-1#PBF is a switching controller from Analog Devices, designed for wide input range applications. It supports Boost, Flyback, and SEPIC topologies with a single output. The device operates at a switch frequency between 50 kHz and 1 MHz and achieves a maximum duty cycle of 97%. It functions within an operating temperature range of -40°C to +85°C. Packaged in an MSOP-10 format, it utilizes surface mount technology. The controller draws a working supply current of 250 uA and accepts a working power supply voltage between 2.5 V and 36 V.

DC DC Switching Controllers Feature Summary

• Supports non-isolated Boost, Flyback, and SEPIC converter topologies
• Enables current mode control without requiring a sense resistor
• Features adjustable switching frequency ranging from 50 kHz to 1 MHz

DC DC Switching Controllers Applications

• Wide input range DC-DC conversion systems
• Battery-powered equipment requiring efficient step-up or inverted regulation
• Industrial power management modules

DC DC Switching Controllers Procurement Notes

Verify the specific suffix and package configuration against official datasheets before procurement. Confirm availability status as distribution channels may list limited stock or end-of-life conditions. Ensure the component meets required environmental specifications for the intended operational temperature range.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring flexible topology support including boost, flyback, and SEPIC configurations. Consider the wide input voltage range and low quiescent current for efficiency optimization. Verify that the MSOP-10 package fits the board layout constraints and thermal requirements of the application.

DC DC Switching Controllers Part Context

This component belongs to the LTC1871 series of switching controllers manufactured by Analog Devices. It is categorized under PMIC and Switching Controllers. The part is distinct from other variants in the family based on its specific package type and temperature rating, serving as a versatile solution for various power conversion needs.

DC DC Switching Controllers Replacement Considerations

LTC1871EMS-1#PBF

DC DC Switching Controllers FAQ

Does the LTC1871IMS-1#PBF require an external sense resistor?

No, the controller is designed to operate without a sense resistor.

What is the maximum duty cycle supported by this controller?

The device supports a maximum duty cycle of 97%.