LTC7818JUJ#PBF

$11.31

Description：BUCK/BUCK/BOOST SYNC CTL, 40V, 3
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:3e30eebc69d5 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC7818JUJ#PBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is BUCK/BUCK/BOOST SYNC CTL, 40V, 3. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC7818JUJ#PBF

Description：BUCK/BUCK/BOOST SYNC CTL, 40V, 3
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Up/Step-Down
Output Configuration：Positive
Topology：Buck-Boost
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4.5V ~ 40V
Frequency - Switching：100kHz ~ 3MHz
Duty Cycle (Max)：100%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：-
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：40-WFQFN Exposed Pad
Supplier Device Package：40-QFN (6x6)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC7818JUJ#PBF

LTC7818JUJ#PBF

DC DC Switching Controllers Overview

The LTC7818JUJ#PBF is a synchronous switching controller from Analog Devices, designed for Buck and Buck-Boost topologies. It features three independent outputs with a maximum output voltage of 40V and supports a programmable switching frequency range from 100 kHz to 3 MHz. The device operates within an extended temperature range of -40°C to +125°C and utilizes a QFN-40 surface-mount package.

DC DC Switching Controllers Feature Summary

Supports Buck and Buck-Boost converter topologies
Provides three independent synchronized output channels
Features wide input voltage capability up to 40V

DC DC Switching Controllers Applications

Industrial power supply systems
Telecommunications infrastructure equipment
Automotive electronics applications

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF indicates tube packaging when reviewing distributor listings. Confirm that the JUJ variant matches the required thermal performance and pinout specifications for your PCB layout. Ensure compatibility with the intended switching frequency settings before finalizing component selection.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring multiple isolated or non-isolated rails from a single stage. Evaluate the 3MHz maximum frequency against inductor size constraints. Consider the QFN-40 package thermal dissipation requirements relative to the expected load current and ambient operating conditions.

DC DC Switching Controllers Part Context

This component belongs to the LTC7818 series of multi-phase controllers. It shares functional similarities with other Analog Devices high-voltage synchronous controllers but is distinct in its triple-output architecture. The part is categorized under PMIC switching controllers within the broader power management portfolio.