LTC3769EFE#PBF

DC DC Switching Controllers Overview

The LTC3769EFE#PBF is a synchronous boost controller manufactured by Analog Devices Inc., designed for high-power applications. It operates with an input voltage range of 4.5 V to 60 V and supports output voltages from 2.3 V to 60 V. The device delivers up to 5 A of output current while maintaining a low quiescent current of 28 uA. It features an adjustable switching frequency ranging from 50 kHz to 900 kHz. The component is housed in a 20-lead TSSOP-EP package and functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Synchronous boost topology with integrated gate drivers for external MOSFETs
• Low quiescent current operation for enhanced efficiency in standby modes
• Adjustable switching frequency allows optimization for size and performance
• Built-in protection features including soft start and cycle-by-cycle current limit

DC DC Switching Controllers Applications

• Industrial power supplies
• Telecommunications equipment
• Point-of-load conversion systems
• Battery-powered devices requiring step-up regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'EFE' against official Analog Devices documentation to confirm package type and temperature grade. Ensure compatibility with required thermal management solutions due to surface mount packaging. Cross-reference datasheet revisions to confirm pinout consistency before integration into final designs.

DC DC Switching Controllers Selection Notes

Select this controller when a wide input voltage range up to 60 V is required for boost applications. Consider the 28 uA quiescent current for battery life optimization. Evaluate the 20-TSSOP-EP package for thermal dissipation needs relative to the 5 A output capability. Confirm that external components support the selected switching frequency range.

DC DC Switching Controllers Part Context

This component belongs to the LTC3769 series, which focuses on low IQ synchronous boost control. It is part of Analog Devices' portfolio of power management ICs aimed at efficient energy conversion. The device complements other controllers in the family by offering specific voltage ranges and package options tailored for diverse industrial and commercial power architectures.

DC DC Switching Controllers Replacement Considerations

LTC3769IFE#PBF offers similar electrical specifications but utilizes a different package configuration. LTC3769MPFE#PBF provides extended temperature ratings suitable for harsh environments. Verify pin-to-pin compatibility and thermal characteristics when substituting these variants.