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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC7841IUHE#PBF
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LTC7841IUHE#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC7841IUHE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC7841IUHE#PBF
ECAD Model
Parts Description
POLYPHSYNC BOOST CNTR
Detailed Description
Package
36-WFQFN Exposed Pad
Data sheet
LTC7841.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LTC7841IUHE#PBF Tech Specifications
Analog Devices Inc. - LTC7841IUHE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC7841IUHE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 60V  
Topology Boost  
Synchronous Rectifier Yes  
Supplier Device Package 36-QFN (5x6)  
Series -  
Serial Interfaces I²C, PMBus, SMBus  
Package / Case 36-WFQFN Exposed Pad  
Package Tube  
Output Type Transistor Driver  
Output Phases 12  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up  
Frequency - Switching 75kHz ~ 850kHz  
Duty Cycle (Max) 96%  
Control Features Current Limit, Power Good  
Clock Sync Yes  
Base Product Number LTC7841  

Parts Introduction

Manufacturer Part Number

LTC7841IUHE#PBF

Manufacturer

analog-devices

Introduction

The LTC7841 is a high performance synchronous step-up DC/DC controller optimized for high efficiency power conversion in a wide variety of applications. It features a wide 4.5V to 60V input voltage range, up to 850kHz switching frequency, and up to 96% duty cycle. The LTC7841 includes a sophisticated control loop with fast transient response, programmable current limit, and power good flag to provide a robust and reliable power supply solution.

Product Features and Performance

Wide input voltage range of 4.5V to 60V

High switching frequency up to 850kHz

Up to 96% duty cycle for high step-up ratios

Synchronous rectification for high efficiency

Programmable current limit and power good flag

I2C, PMBus, and SMBus serial interfaces

-40°C to 125°C operating temperature range

36-pin 5mm x 6mm WFQFN package

Product Advantages

Robust and reliable power supply solution

High efficiency power conversion

Flexible design with wide input voltage and frequency range

Comprehensive protection and monitoring features

Key Reasons to Choose This Product

Industry-leading performance and efficiency

Flexible and adaptable to diverse applications

Comprehensive protection and control features for reliable operation

Extensive serial interface options for easy system integration

Quality and Safety Features

Industrial-grade -40°C to 125°C operating temperature range

Robust overcurrent, overvoltage, and thermal protection

Rigorous quality control and testing processes

Compatibility

The LTC7841 is compatible with a wide range of system architectures and can be used in various power conversion applications.

Application Areas

Industrial automation and control systems

Telecommunications and networking equipment

Automotive and transportation electronics

Renewable energy and energy storage systems

Medical and healthcare devices

Product Lifecycle

The LTC7841 is an active product and there are no plans for discontinuation. Analog Devices regularly releases updated and alternative models to the LTC7841 series. For the latest information on available options, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC7841IUHE#PBF

Product Attribute LTC7841IUHE#PBF LTC7821EUH#PBF LTC7841IUHE#TRPBF LTC7851IUHH-1#TRPBF
Part Number LTC7841IUHE#PBF LTC7821EUH#PBF LTC7841IUHE#TRPBF LTC7851IUHH-1#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Duty Cycle (Max) 96% 40% 96% 91.5%
Base Product Number LTC7841 LTC7821 LTC7841 LTC7851
Supplier Device Package 36-QFN (5x6) 32-QFN (5x5) 36-QFN (5x6) 58-QFN (5x9)
Serial Interfaces I²C, PMBus, SMBus - I²C, PMBus, SMBus -
Synchronous Rectifier Yes No Yes No
Control Features Current Limit, Power Good Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Current Limit, Power Good Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Phases 12 2 12 1
Topology Boost Buck Boost Buck
Voltage - Supply (Vcc/Vdd) 4.5V ~ 60V 10V ~ 72V 4.5V ~ 60V 3V ~ 5.5V
Series - - - -
Output Configuration Positive Positive Positive Positive
Function Step-Up Step-Down Step-Up Step-Down
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Output Type Transistor Driver Transistor Driver Transistor Driver PWM Signal
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Clock Sync Yes No Yes No
Package / Case 36-WFQFN Exposed Pad 32-WFQFN Exposed Pad 36-WFQFN Exposed Pad 58-WFQFN Exposed Pad
Frequency - Switching 75kHz ~ 850kHz 200kHz ~ 1.5MHz 75kHz ~ 850kHz 250kHz ~ 3MHz
Number of Outputs 1 1 1 4

LTC7841IUHE#PBF Datasheet PDF

Download LTC7841IUHE#PBF pdf datasheets and Analog Devices Inc. documentation for LTC7841IUHE#PBF - Analog Devices Inc..

Datasheets
LTC7841.pdf

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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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LTC7841IUHE#PBF Image

LTC7841IUHE#PBF

Analog Devices Inc.
32D-LTC7841IUHE#PBF

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