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HomeProductsIntegrated Circuits (ICs)PMIC - OR Controllers, Ideal DiodesLT4321HUF#PBF
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LT4321HUF#PBF - Analog Devices Inc.

Manufacturer Part Number
LT4321HUF#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT4321HUF#PBF
ECAD Model
Parts Description
IC OR CTRLR BRIDGE RECT 16QFN
Package
16-WQFN Exposed Pad
Data sheet
LT4321.pdf
LT4321 Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 9486

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Specifications

LT4321HUF#PBF Tech Specifications
Analog Devices Inc. - LT4321HUF#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT4321HUF#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply 20V ~ 80V  
Type Bridge Rectifier  
Supplier Device Package 16-QFN (4x4)  
Series -  
Ratio - Input:Output Bridge (2)  
Package / Case 16-WQFN Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C  
Mounting Type Surface Mount  
Internal Switch(s) No  
FET Type N-Channel  
Current - Supply 32 µA  
Current - Output (Max) -  
Base Product Number LT4321  
Applications Power Over Ethernet (PoE)  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LT4321HUF#PBF

Manufacturer

Analog Devices

Introduction

The LT4321HUF#PBF is a component within the category of Power Management (PMIC) or Controllers, mainly focusing as an Ideal Diode Bridge Rectifier.

Product Features and Performance

Functions as a Bridge Rectifier

Employs N-Channel FET Type

Operates without Internal Switches

Supports a Bridge (2) Input:Output ratio

Minimal supply current requirement of 32 µA

Power supply voltage ranges from 20V to 80V

Capable of operating in temperatures from -40°C to 125°C

Product Advantages

Efficient power conversion with minimal heat generation

High tolerance to temperature variations ensuring reliability in various environments

Low current consumption improves system efficiency

Key Technical Parameters

FET Type: N-Channel

Ratio Input:Output: Bridge (2)

Current Supply: 32 µA

Voltage Supply: 20V ~ 80V

Operating Temperature: -40°C ~ 125°C

Package: 16-WQFN Exposed Pad

Quality and Safety Features

High temperature operational capacity up to 125°C ensures performance under extreme conditions

Robust QFN package enhances durability and thermal management

Compatibility

Designed specifically for Power Over Ethernet (PoE) applications

Application Areas

Primarily used in Power Over Ethernet (PoE) systems

Product Lifecycle

Status: Active

This product is currently in an active phase with no disclosed discontinuation, ensuring availability for future integration and maintenance.

Several Key Reasons to Choose This Product

Excellent power efficiency due to low supply current of 32 µA

Broad voltage supply range (20V ~ 80V) accommodates various power settings

High operational temperature range making it suitable for harsh environments

Reliable performance with no internal switches to minimize potential failure points

Compact and robust 16-WQFN package aids in easier mounting and longevity in usage

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT4321HUF#PBF

Product Attribute LT4321HUF#PBF LT4320IN8#PBF LT4321IUF#TRPBF LT4351CMS#PBF
Part Number LT4321HUF#PBF LT4320IN8#PBF LT4321IUF#TRPBF LT4351CMS#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
FET Type N-Channel N-Channel N-Channel N-Channel
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Type Bridge Rectifier Bridge Rectifier Bridge Rectifier N+1 ORing Controller
Internal Switch(s) No No No No
Operating Temperature -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 85°C 0°C ~ 70°C
Voltage - Supply 20V ~ 80V 9V ~ 72V 20V ~ 80V 1.2V ~ 18V
Package Tube Tube Tape & Reel (TR) Tube
Ratio - Input:Output Bridge (2) Bridge (1) Bridge (2) N:1
Applications Power Over Ethernet (PoE) General Purpose Power Over Ethernet (PoE) Paralleled/Redundant Power Supplies
Base Product Number LT4321 LT4320 LT4321 LT4351
Supplier Device Package 16-QFN (4x4) 8-PDIP 16-QFN (4x4) 10-MSOP
Current - Output (Max) - - - -
Current - Supply 32 µA 1.5 mA 32 µA 1.41 mA
Package / Case 16-WQFN Exposed Pad 8-DIP (0.300", 7.62mm) 16-WQFN Exposed Pad 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Series - - - -

LT4321HUF#PBF Datasheet PDF

Download LT4321HUF#PBF pdf datasheets and Analog Devices Inc. documentation for LT4321HUF#PBF - Analog Devices Inc..

Datasheets
LT4321 Datasheet.pdf
Other Related Documents
Power over Ethernet - Supply of Ethernet Devices V.pdf
Environmental Information
Material Declaration LT4321HUF#PBF.pdf
HTML Datasheet
LT4321.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LT4321HUF#PBF Image

LT4321HUF#PBF

Analog Devices Inc.
32D-LT4321HUF#PBF

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