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

Manufacturer Part Number
LTC3780EUH#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3780EUH#PBF
ECAD Model
Parts Description
IC REG CTRLR BUCK-BOOST 32QFN
Detailed Description
Package
32-WFQFN Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
LTC3780 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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In stock: 3763

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Specifications

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

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#PBF

Manufacturer

Analog Devices, Inc.

Introduction

Integrated Circuit (IC)

PMIC Voltage Regulator DC DC Switching Controller

Product Features and Performance

32-QFN (5x5) package

Transistor driver output

Surface mount

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

Synchronous rectifier

Switching frequency range: 200kHz to 400kHz

Buck-boost topology

Step-up/step-down function

Supply voltage range: 4V to 30V

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

Maximum duty cycle: 99%

Single output phase

Product Advantages

Wide input voltage range

Ability to step-up or step-down the voltage

Synchronous rectification for improved efficiency

Adjustable switching frequency

Compact 32-QFN package

Key Technical Parameters

Input voltage range: 4V to 30V

Switching frequency range: 200kHz to 400kHz

Output configuration: Positive

Number of outputs: 1

Synchronous rectifier: Yes

Quality and Safety Features

RoHS3 compliant

Compatibility

Suitable for a variety of DC-DC conversion applications

Application Areas

Portable electronics

Industrial automation

Power supplies

Battery-powered devices

Product Lifecycle

Active product

Replacement and upgrade options available

Key Reasons to Choose

Wide input voltage range

Versatile step-up/step-down capability

Synchronous rectification for high efficiency

Adjustable switching frequency

Compact 32-QFN package

RoHS3 compliance for environmental responsibility

Parts with Similar Specifications

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

Product Attribute LTC3780EUH#PBF LTC3780EUH LTC3780IUH#PBF LTC3780EG#PBF
Part Number LTC3780EUH#PBF LTC3780EUH LTC3780IUH#PBF LTC3780EG#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Voltage - Supply (Vcc/Vdd) 4V ~ 30V 4V ~ 30V 4V ~ 30V 4V ~ 30V
Series - - - -
Output Phases 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
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
Synchronous Rectifier Yes Yes Yes Yes
Package / Case 32-WFQFN Exposed Pad 32-WFQFN Exposed Pad 32-WFQFN Exposed Pad 24-SSOP (0.209", 5.30mm Width)
Supplier Device Package 32-QFN (5x5) 32-QFN (5x5) 32-QFN (5x5) 24-SSOP
Operating Temperature -40°C ~ 85°C (TJ) -40°C ~ 85°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TJ)
Output Configuration Positive Positive Positive Positive
Base Product Number LTC3780 LTC3780 LTC3780 LTC3780
Duty Cycle (Max) 99% 99% 99% 99%
Topology Buck-Boost Buck-Boost Buck-Boost Buck-Boost
Function Step-Up/Step-Down Step-Up/Step-Down Step-Up/Step-Down Step-Up/Step-Down
Number of Outputs 1 1 1 1
Clock Sync No No No No
Package Tube Tube Tube Tube
Frequency - Switching 200kHz ~ 400kHz 200kHz ~ 400kHz 200kHz ~ 400kHz 200kHz ~ 400kHz
Serial Interfaces - - - -

LTC3780EUH#PBF Datasheet PDF

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

HTML Datasheet
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LTC3780 Datasheet.pdf
PCN Assembly/Origin
2.73KHz.pdf
Design Resources
LTpowerCAD, LTC3780 Project.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#PBF Image

LTC3780EUH#PBF

Analog Devices Inc.
32D-LTC3780EUH#PBF

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