LTC3769EUF#PBF

$7.88

Description：IC REG CTRLR BOOST/SEPIC 24QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:275fe60b34db Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3769EUF#PBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BOOST/SEPIC 24QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3769EUF#PBF

Description：IC REG CTRLR BOOST/SEPIC 24QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive
Topology：Boost, SEPIC
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4.5V ~ 60V
Frequency - Switching：105kHz ~ 760kHz
Duty Cycle (Max)：96%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：24-WFQFN Exposed Pad
Supplier Device Package：24-QFN (4x4)

DC DC Switching Controllers datasheet and documents for LTC3769EUF#PBF

LTC3769EUF#PBF

DC DC Switching Controllers Overview

The LTC3769EUF#PBF is a synchronous boost and SEPIC DC/DC controller from Analog Devices. It operates with an input voltage range of 4.5V to 60V and supports output voltages from 2.3V to 60V. The device delivers up to 5A output current with a quiescent current of 28µA. Switching frequency is adjustable between 50kHz and 900kHz. It features a 24-pin QFN package, operates from -55°C to +150°C, and includes control characteristics such as current limit, enable, frequency control, power good, and soft start.

DC DC Switching Controllers Feature Summary

Synchronous rectification for high efficiency in boost and SEPIC topologies
Low quiescent current operation for enhanced power saving
Integrated protection features including current limiting and soft start
Wide input voltage capability supporting various supply sources

DC DC Switching Controllers Applications

Industrial systems requiring isolated or non-isolated power conversion
Battery-powered equipment needing extended runtime
Automotive electronics operating under wide voltage fluctuations
Telecommunications infrastructure power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'EUF' against official Analog Devices documentation to confirm package type and temperature grade. Ensure compatibility with required switching frequencies and thermal management solutions. Confirm availability status through authorized distributors as supply may be limited. Validate RoHS compliance and lead times prior to integration into production schedules.

DC DC Switching Controllers Selection Notes

Select this component when designing boost or SEPIC converters requiring high input voltages up to 60V. Consider the 28µA quiescent current for battery applications. Ensure the external components support the adjustable frequency range of 50kHz to 900kHz. Verify that the 24-QFN package fits the PCB layout constraints and thermal requirements for the intended operating temperature range.

DC DC Switching Controllers Part Context

The LTC3769 belongs to Analog Devices' family of high-performance synchronous boost controllers. It is designed for applications demanding high efficiency and low standby power. The device integrates gate drivers for external N-channel MOSFETs, simplifying the design of robust power stages. It serves as a key solution for converting higher input voltages to regulated lower output voltages in industrial and automotive sectors.