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LTC4229IG#TRPBF - 24-SSOP

LTC4229IG#TRPBF

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Analog Devices

IDEAL DIODE AND HOT SWAP CONTROLLER

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LTC4229IG#TRPBF - 24-SSOP

LTC4229IG#TRPBF

Active
Analog Devices

IDEAL DIODE AND HOT SWAP CONTROLLER

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationLTC4229IG#TRPBF
ApplicationsGeneral Purpose
Current - Supply2 mA
FeaturesOVP, UVLO
Internal Switch(s)False
Mounting TypeSurface Mount
Number of Channels1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / Case24-SSOP
Programmable FeaturesFault Timeout, Auto Retry, Current Limit, Latched Fault
Supplier Device Package24-SSOP
TypeHot Swap Controller, OR Controller
Voltage - Supply [Max]18 V
Voltage - Supply [Min]2.9 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 1800$ 4.86

Description

General part information

LTC4229 Series

The LTC4229 offers ideal diode and Hot Swap™functions for a power rail by controlling two external N-channel MOSFETs. The MOSFET acting as an ideal diode replaces a high power Schottky diode and the associated heat sink, saving power and board area. The Hot Swap MOSFET control allows a board to be safely inserted and removed from a live backplane by limiting inrush current. The supply output is also protected against short-circuit faults with a fast acting foldback current limit and electronic circuit breaker.The LTC4229 regulates the forward voltage drop across the external MOSFET to ensure smooth current transfer in diode-OR applications. The ideal diode turns on quickly to reduce the load voltage droop during supply switchover. If the input supply fails or is shorted, a fast turn-off minimizes reverse-current transients.The LTC4229 provides adjustable start-up delay, undervoltage and overvoltage protection, and reports fault and power good status for the supply. It can be configured for latch off or automatic retry after a fault.ApplicationsRedundant Power SuppliesSupply HoldupHigh Availability Systems and ServersTelecom and Network InfrastructurePower Prioritizer