LTC3622EMSE-2#TRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3622EMSE-2#TRPBF is a dual synchronous step-down regulator from Analog Devices, featuring two independent 1A output channels. It operates from an input voltage range of 2.7V to 17V with adjustable outputs between 600mV and 1.7V. The device utilizes a fixed 2.25MHz switching frequency and achieves ultra-low quiescent current of 5µA in shutdown mode. Packaged in a 16-lead MSOP format, it supports external clock synchronization within ±50% and includes thermal shutdown protection for reliable operation across industrial temperature ranges.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual-channel architecture providing independent 1A synchronous buck regulation
• Ultra-low quiescent current capability for extended battery life in standby modes
• High efficiency performance maintained across wide input and output voltage ranges
• Integrated thermal shutdown protection to safeguard against overheating conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient multi-rail power distribution
• Industrial control systems utilizing single high-voltage supply rails
• Embedded computing platforms needing compact dual-output DC-DC conversion
• Battery-powered devices demanding minimal standby power consumption

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation carefully during procurement, as package type and shipping configuration vary significantly across the LTC3622 family. Confirm that the requested part matches the required switching frequency and pinout compatibility for your design. Cross-reference official datasheets to ensure the component meets all electrical specifications before integration into production schedules.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring two isolated low-current outputs from a single higher-voltage source. The fixed 2.25MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Ensure input voltage remains within the 2.7V to 17V window and verify that thermal management strategies accommodate the MSOP package constraints under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC3622 series of dual synchronous step-down regulators designed for space-constrained applications. It complements other variants like the EMSE and HDE packages by offering a specific combination of switching frequency and form factor. The series emphasizes efficiency and low standby current for portable and industrial uses.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other LTC3622 variants such as LTC3622EMSE-2#PBF or LTC3622IMSE-2#PBF, provided the package style and shipping quantity requirements align with manufacturing needs. Verify pin compatibility and thermal characteristics when swapping between different package options within the same functional family.