LTC7817EUHF#TRPBF

$4.70

Description：40V, 8UA IQ, 3MHZ, TRPLE BCKBST
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:59b1d9ac34ac Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC7817EUHF#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is 40V, 8UA IQ, 3MHZ, TRPLE BCKBST. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC7817EUHF#TRPBF

Description：40V, 8UA IQ, 3MHZ, TRPLE BCKBST
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Output Type：Transistor Driver
Function：Step-Up, Step-Down
Output Configuration：Positive
Topology：Buck, Boost
Number of Outputs：3
Output Phases：2
Voltage - Supply (Vcc/Vdd)：4.5V ~ 40V
Frequency - Switching：100kHz ~ 3MHz
Duty Cycle (Max)：100%
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：38-WFQFN Exposed Pad
Supplier Device Package：38-QFN (5x7)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC7817EUHF#TRPBF

LTC7817EUHF#TRPBF

DC DC Switching Controllers Overview

The LTC7817EUHF#TRPBF is a triple output synchronous controller designed for Buck, Buck, and Boost topologies. It operates with an input voltage range of 4.5V to 40V and supports switching frequencies from 100kHz to 3MHz. The device features low quiescent current and provides up to 100% maximum duty cycle. It is housed in a QFN-38 package and qualified to AEC-Q100 standards for automotive applications.

DC DC Switching Controllers Feature Summary

Triple output capability supporting independent Buck, Buck, and Boost configurations
AEC-Q100 qualified for automotive reliability requirements
Synchronous rectification control for improved efficiency
Wide operating temperature range suitable for harsh environments

DC DC Switching Controllers Applications

Automotive power distribution systems
Multi-rail server and telecom power supplies
Industrial battery management systems
Electric vehicle charging infrastructure controllers

DC DC Switching Controllers Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when placing orders. Confirm that the EUHF designation corresponds to the correct thermal pad configuration and pinout compatibility with your PCB layout. Ensure supply chain sources are authorized to guarantee component authenticity and traceability for automotive-grade parts.

DC DC Switching Controllers Selection Notes

Select this controller when designing multi-output systems requiring mixed buck and boost architectures. It is suitable for applications needing high efficiency across wide input voltage ranges. Consider the 3MHz max frequency for smaller passive component sizes. Verify thermal performance requirements align with the QFN-38 package capabilities.

DC DC Switching Controllers Part Context

This component belongs to the Analog Devices LTC781x family of high-performance DC/DC controllers. These devices are engineered for complex power management tasks in demanding environments. The series offers flexibility in topology selection and is widely used in automotive and industrial sectors where reliability and efficiency are critical.