LTC7819RUJ#TRPBF

$7.28

Description：LOW IQ TRIPLE OUTPUT BUCK CONTRO
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:248f51f847e0 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC7819RUJ#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is LOW IQ TRIPLE OUTPUT BUCK CONTRO. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC7819RUJ#TRPBF

Description：LOW IQ TRIPLE OUTPUT BUCK CONTRO
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：3
Output Phases：3
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, Frequency Control, Power Good
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 LTC7819RUJ#TRPBF

LTC7819RUJ#TRPBF

DC DC Switching Controllers Overview

The LTC7819RUJ#TRPBF is a low quiescent current triple output buck controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4.5 V to 40 V and supports output voltages from 800 mV to 40 V. The device features a programmable switching frequency between 100 kHz and 3 MHz, with a typical static current of 14 uA. It is housed in a QFN-40 package and functions within a temperature range of -40°C to +150°C.

DC DC Switching Controllers Feature Summary

Supports three independent buck outputs for multi-rail power distribution
Features ultra-low quiescent current operation for enhanced efficiency
Offers wide operating input voltage range suitable for various bus architectures

DC DC Switching Controllers Applications

Industrial equipment requiring multiple regulated voltage rails
Telecommunications infrastructure power systems
Automotive electronics control units

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when placing orders. Confirm that the QFN-40 package dimensions match your PCB footprint requirements. Ensure thermal management solutions are adequate for the intended operating temperature range up to 150°C junction temperature.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring three separate buck converters driven by a single controller IC. It is suitable for applications prioritizing low standby power consumption due to its 14 uA quiescent current specification. Consider the maximum 40 V input limit when choosing against higher voltage alternatives.

DC DC Switching Controllers Part Context

This part belongs to the LTC7819 series of low IQ triple output buck controllers. It is designed to simplify power supply designs by integrating control logic for three channels into a single compact package. The series targets applications needing efficient multi-voltage generation from a single input source.