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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3780EUH
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LTC3780EUH - Analog Devices Inc.

Manufacturer Part Number
LTC3780EUH
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3780EUH
ECAD Model
Parts Description
IC POWER MANAGEMENT
Detailed Description
Package
32-WFQFN Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
LTC3780.pdf
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In stock: 17770

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Specifications

LTC3780EUH Tech Specifications
Analog Devices Inc. - LTC3780EUH technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3780EUH

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4V ~ 30V  
Topology Buck-Boost  
Synchronous Rectifier Yes  
Supplier Device Package 32-QFN (5x5)  
Series -  
Serial Interfaces -  
Package / Case 32-WFQFN Exposed Pad  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up/Step-Down  
Frequency - Switching 200kHz ~ 400kHz  
Duty Cycle (Max) 99%  
Control Features Current Limit, Enable, Power Good, Soft Start  
Clock Sync No  
Base Product Number LTC3780  

Parts Introduction

Manufacturer Part Number

LTC3780EUH

Manufacturer

Analog Devices, Inc.

Introduction

High Efficiency Buck-Boost DC/DC Converter

Product Features and Performance

Wide 4V to 30V input voltage range

200kHz to 400kHz switching frequency

Highly efficient synchronous rectification

Seamless transition between buck and boost modes

Supports 1-phase operation

Current limit, enable, power good, and soft-start control features

Product Advantages

Compact 32-QFN (5x5) package

Suitable for industrial, automotive, and consumer applications

Excellent thermal performance

Key Technical Parameters

Input Voltage: 4V to 30V

Output Voltage: Configurable

Switching Frequency: 200kHz to 400kHz

Efficiency: High

Quality and Safety Features

Operating temperature range: -40°C to 85°C

Robust protection features (current limit, thermal shutdown, etc.)

Compatibility

Suitable for a wide range of DC/DC conversion applications

Application Areas

Industrial equipment

Automotive systems

Consumer electronics

Product Lifecycle

Currently available

No known discontinuation plans

Key Reasons to Choose This Product

Wide input voltage range

High efficiency with synchronous rectification

Compact and thermally efficient package

Configurable output voltage

Robust protection features

Suitable for diverse applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3780EUH

Product Attribute LTC3780EUH LTC3778EF#PBF LTC3780EUH#TRPBF LTC3780IUH#TRPBF
Part Number LTC3780EUH LTC3778EF#PBF LTC3780EUH#TRPBF LTC3780IUH#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Function Step-Up/Step-Down Step-Down Step-Up/Step-Down Step-Up/Step-Down
Clock Sync No No No No
Operating Temperature -40°C ~ 85°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 85°C (TJ) -40°C ~ 125°C (TJ)
Synchronous Rectifier Yes Yes Yes Yes
Supplier Device Package 32-QFN (5x5) 20-TSSOP 32-QFN (5x5) 32-QFN (5x5)
Base Product Number LTC3780 LTC3778 LTC3780 LTC3780
Output Phases 1 1 1 1
Number of Outputs 1 1 1 1
Package / Case 32-WFQFN Exposed Pad 20-TSSOP (0.173', 4.40mm Width) 32-WFQFN Exposed Pad 32-WFQFN Exposed Pad
Control Features Current Limit, Enable, Power Good, Soft Start Current Limit, Enable, Power Good, Soft Start Current Limit, Enable, Power Good, Soft Start Current Limit, Enable, Power Good, Soft Start
Duty Cycle (Max) 99% - 99% 99%
Serial Interfaces - - - -
Frequency - Switching 200kHz ~ 400kHz - 200kHz ~ 400kHz 200kHz ~ 400kHz
Voltage - Supply (Vcc/Vdd) 4V ~ 30V 4V ~ 36V 4V ~ 30V 4V ~ 30V
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Configuration Positive Positive Positive Positive
Series - - - -
Topology Buck-Boost Buck Buck-Boost Buck-Boost
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

LTC3780EUH Datasheet PDF

Download LTC3780EUH pdf datasheets and Analog Devices Inc. documentation for LTC3780EUH - Analog Devices Inc..

Datasheets
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LTC3780.pdf
PCN Obsolescence/ EOL
Mult Devices EOL 13/Aug/2018.pdf Mult Devices OBS 30/Apr/2018.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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LTC3780EUH Image

LTC3780EUH

Analog Devices Inc.
32D-LTC3780EUH

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