LTC3560IS6#TRMPBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3560IS6#TRMPBF is a synchronous step-down switching regulator manufactured by Analog Devices Inc. It integrates an 800mA power switch and operates at a fixed 2.25MHz switching frequency. The device accepts input voltages ranging from 2.7V to 5.5V and provides a regulated output voltage adjustable from 0.6V to the input rail. Packaged in a compact 6-lead SOT-23, it features programmable soft-start, cycle-by-cycle current limiting, and thermal shutdown protection for reliable operation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency synchronous buck converter with an internal 800mA power switch
• Operates at a fixed 2.25MHz switching frequency to minimize external component size
• Includes programmable soft-start functionality to limit inrush current during startup
• Provides comprehensive protection against over-current conditions and excessive temperature

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment requiring efficient voltage regulation
• Cellular phones and personal digital assistants (PDAs)
• Handheld gaming devices and multimedia players
• Embedded systems with single-cell lithium-ion or lithium-polymer batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the suffix #TRMPBF to ensure correct tape-and-reel packaging configuration. Confirm that the IS6 variant meets the required industrial temperature range specifications for your specific application environment. Cross-reference the manufacturer's datasheet for any recent updates regarding pin compatibility or recommended external component values before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when space constraints necessitate a small SOT-23 package while maintaining moderate output current capabilities. The fixed 2.25MHz frequency allows for the use of small inductors and capacitors compared to lower-frequency alternatives. Ensure the input voltage source remains within the 2.7V to 5.5V operating range to guarantee stable regulation and prevent damage to the integrated switch circuitry.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC3560 family of synchronous buck regulators designed for low-power applications. It shares architectural similarities with other Analog Devices DC/DC converters but is distinctively optimized for the SOT-23 footprint. The series focuses on balancing efficiency, size, and cost for consumer electronics where board real estate is limited.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical parameter equivalence with alternative synchronous buck regulators if direct replacements are considered.