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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3774EUHE#TRPBF
LTC3774EUHE#TRPBF Image
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See specifications for product details.

LTC3774EUHE#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3774EUHE#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3774EUHE#TRPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 36QFN
Detailed Description
Package
36-WFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 6638

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Specifications

LTC3774EUHE#TRPBF Tech Specifications
Analog Devices Inc. - LTC3774EUHE#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3774EUHE#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 38V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 36-QFN (5x6)  
Series PolyPhase®  
Serial Interfaces -  
Package / Case 36-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type PWM Signal  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 150kHz ~ 1.2MHz  
Duty Cycle (Max) 98%  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking  
Clock Sync No  
Base Product Number LTC3774  

Parts Introduction

Manufacturer Part Number

LTC3774EUHE#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3774EUHE#TRPBF is a high-efficiency, dual-output, synchronous step-down DC/DC switching regulator controller. It features exceptional line and load regulation, ultra-low noise operation, and true current mode control for excellent transient response. The LTC3774 is optimized for a wide range of applications, including industrial, telecommunication, automotive, and computing.

Product Features and Performance

Dual-output synchronous step-down DC/DC controller

Wide input voltage range of 4.5V to 38V

Adjustable switching frequency from 150kHz to 1.2MHz

Up to 98% duty cycle

Current limiting and over-temperature protection

Programmable soft-start and tracking

Power good indicator

Product Advantages

High efficiency and low noise operation

Excellent line and load regulation

True current mode control for better transient response

Wide operating temperature range of -40°C to 125°C

Small footprint 36-WFQFN Exposed Pad package

Key Reasons to Choose This Product

Versatile and reliable power management solution for a wide range of applications

Optimized for efficient, high-performance power conversion

Comprehensive protection features for reliable and safe operation

Easy to design and integrate with minimal external components

Quality and Safety Features

Robust design with over-current and over-temperature protection

Meets industrial and automotive quality standards

RoHS compliant and lead-free package

Compatibility

The LTC3774EUHE#TRPBF is compatible with a variety of power supply and control system architectures, making it suitable for use in a wide range of applications, including:

Industrial equipment

Telecommunication systems

Automotive electronics

Computing and networking devices

Application Areas

High-efficiency, dual-output DC/DC power conversion

Industrial and automotive power supplies

Telecommunications and networking equipment

Computing and server power management

Product Lifecycle

The LTC3774EUHE#TRPBF is an active product in the Analog Devices portfolio. There are no direct equivalent or alternative models available at this time. For the latest information on product availability and potential future alternatives, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3774EUHE#TRPBF

Product Attribute LTC3774EUHE#TRPBF LTC3773EUHF LTC3774EUHE#PBF LTC3775EUD#PBF
Part Number LTC3774EUHE#TRPBF LTC3773EUHF LTC3774EUHE#PBF LTC3775EUD#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)
Base Product Number LTC3774 LTC3773 LTC3774 LTC3775
Supplier Device Package 36-QFN (5x6) 38-QFN (5x7) 36-QFN (5x6) 16-QFN (3x3)
Output Phases 2 3 2 1
Output Type PWM Signal Transistor Driver PWM Signal Transistor Driver
Voltage - Supply (Vcc/Vdd) 4.5V ~ 38V 3.3V ~ 36V 4.5V ~ 38V 4.5V ~ 38V
Package Tape & Reel (TR) Tube Tube Tube
Topology Buck Buck Buck Buck
Frequency - Switching 150kHz ~ 1.2MHz 220kHz ~ 560kHz 150kHz ~ 1.2MHz 250kHz ~ 1MHz
Function Step-Down Step-Down Step-Down Step-Down
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Clock Sync No No No Yes
Package / Case 36-WFQFN Exposed Pad 38-WFQFN Exposed Pad 36-WFQFN Exposed Pad 16-WFQFN Exposed Pad
Serial Interfaces - - - -
Series PolyPhase® - PolyPhase® PolyPhase®
Number of Outputs 2 3 2 1
Synchronous Rectifier No Yes No Yes
Duty Cycle (Max) 98% 98.5% 98% 90%
Output Configuration Positive Positive Positive Positive
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Enable, Power Good, Tracking Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Current Limit, Enable, Frequency Control, Soft Start

LTC3774EUHE#TRPBF Datasheet PDF

Download LTC3774EUHE#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3774EUHE#TRPBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Environmental Information
Material Declaration LTC3774EUHE#TRPBF.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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LTC3774EUHE#TRPBF Image

LTC3774EUHE#TRPBF

Analog Devices Inc.
32D-LTC3774EUHE#TRPBF

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