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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3780IUH#PBF
LTC3780IUH#PBF Image
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See specifications for product details.

LTC3780IUH#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC3780IUH#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3780IUH#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
LTC3780 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 4589

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Specifications

LTC3780IUH#PBF Tech Specifications
Analog Devices Inc. - LTC3780IUH#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3780IUH#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 ~ 125°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

LTC3780IUH#PBF

Manufacturer

Analog Devices

Introduction

High efficiency, versatile buck-boost power management IC suitable for various applications

Product Features and Performance

Step-Up/Step-Down functionality for voltage regulation

Positive output configuration

Compatible with single-phase power supplies

Supports a wide input voltage range of 4V to 30V

Adjustable switching frequency from 200kHz to 400kHz

High duty cycle support up to 99%

Synchronous rectification for improved efficiency

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

Thermal range for operation between -40°C to 125°C

Product Advantages

High versatility due to buck-boost topology

Capable of driving a transistor for power adaptation

Provides efficient power conversion which reduces energy loss

Offers output adjustment flexibility

Can operate in harsh temperature environments

Key Technical Parameters

Single output with one output phase

Maximum switching duty cycle of 99%

Supply voltage range from 4V to 30V

Surface mount, 32-WFQFN Exposed Pad package

Quality and Safety Features

Built-in current limiting for safety

Over-temperature protection for reliability under various conditions

Compatibility

The 32-QFN (5x5) package is compatible with surface mount technology

Application Areas

Ideal for use in power management applications across various electronic devices

Suitable for automotive, telecommunications, and industrial systems

Product Lifecycle

Currently active with no indication of discontinuation

Future replacements or upgrades likely available due to active status

Reasons to Choose This Product

Trusted manufacturer, Analog Devices, known for quality products

High efficiency and flexibility in managing power for electronic systems

Broad input voltage range accommodating various power sources

Suitable for complex applications with a need for stable voltage under different conditions

Reliable operation in extreme temperature environments

Safeguard features to protect against over-current and over-temperature scenarios

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3780IUH#PBF

Product Attribute LTC3780IUH#PBF LTC3779EFE#TRPBF LTC3780EUH#PBF LTC3780EG#TRPBF
Part Number LTC3780IUH#PBF LTC3779EFE#TRPBF LTC3780EUH#PBF LTC3780EG#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Topology Buck-Boost Buck, Boost Buck-Boost Buck-Boost
Base Product Number LTC3780 LTC3779 LTC3780 LTC3780
Series - - - -
Voltage - Supply (Vcc/Vdd) 4V ~ 30V 4.5V ~ 150V 4V ~ 30V 4V ~ 30V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TJ) -40°C ~ 85°C (TJ)
Package / Case 32-WFQFN Exposed Pad 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad 32-WFQFN Exposed Pad 24-SSOP (0.209", 5.30mm Width)
Clock Sync No No No No
Duty Cycle (Max) 99% 90% 99% 99%
Frequency - Switching 200kHz ~ 400kHz 50kHz ~ 600kHz 200kHz ~ 400kHz 200kHz ~ 400kHz
Function Step-Up/Step-Down Step-Up, Step-Down Step-Up/Step-Down Step-Up/Step-Down
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
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, Power Good, Soft Start Current Limit, Enable, Power Good, Soft Start Current Limit, Enable, Power Good, Soft Start
Number of Outputs 1 1 1 1
Output Configuration Positive Positive Positive Positive
Serial Interfaces - - - -
Supplier Device Package 32-QFN (5x5) 38-TSSOP-EP 32-QFN (5x5) 24-SSOP
Synchronous Rectifier Yes Yes Yes Yes
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)

LTC3780IUH#PBF Datasheet PDF

Download LTC3780IUH#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3780IUH#PBF - Analog Devices Inc..

Datasheets
LTpowerCAD II User Guide.pdf LTC3780 Datasheet.pdf
PCN Assembly/Origin
Alt Assembly Site 20/Jan/2022.pdf
Design Resources
LTpowerCAD, LTC3780 Project.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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LTC3780IUH#PBF

Analog Devices Inc.
32D-LTC3780IUH#PBF

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