LTC1871EMS-7#PBF

DC DC Switching Controllers Overview

The LTC1871EMS-7#PBF is a high input voltage, current mode boost, flyback and SEPIC controller manufactured by Analog Devices Inc. It operates within a switching frequency range of 50 kHz to 1 MHz and supports a maximum duty cycle of 97%. The device features a quiescent supply current of 550 uA and is housed in an MSOP-10 surface mount package. It is designed for applications requiring up to 20 A output current and can handle output voltages up to 5.2 V. The component functions across a temperature range from -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Supports multiple topologies including boost, flyback, and SEPIC configurations
• Utilizes current mode control architecture for precise regulation
• Operates with high input voltage capabilities

DC DC Switching Controllers Applications

• High voltage power supply designs
• Industrial control systems
• Battery charging applications

DC DC Switching Controllers Procurement Notes

Verify the specific suffix and package type when sourcing replacements. Confirm availability status as distribution channels may vary. Ensure compatibility with existing PCB footprints and thermal requirements before integration.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring flexible topology support and high input voltage tolerance. Consider the MSOP-10 package constraints and operating temperature range. Evaluate the current mode control benefits for dynamic load responses.

DC DC Switching Controllers Part Context

This component belongs to the LTC1871 series of switching controllers. It is part of Analog Devices' portfolio of power management integrated circuits designed for efficient energy conversion in various industrial and commercial applications.

DC DC Switching Controllers Replacement Considerations

LTC1871IMS-7#TR is a tape and reel variant of the same functional controller. Verify package differences and ordering suffixes when substituting.