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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3785EUF-1#TRPBF
LTC3785EUF-1#TRPBF Image
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See specifications for product details.

LTC3785EUF-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3785EUF-1#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3785EUF-1#TRPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK-BOOST 24QFN
Detailed Description
Package
24-WFQFN Exposed Pad
Data sheet
LTC3785-1.pdf
RoHs Status
ROHS3 Compliant
In stock: 6415

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Specifications

LTC3785EUF-1#TRPBF Tech Specifications
Analog Devices Inc. - LTC3785EUF-1#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3785EUF-1#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 10V  
Topology Buck-Boost  
Synchronous Rectifier Yes  
Supplier Device Package 24-QFN (4x4)  
Series -  
Serial Interfaces -  
Package / Case 24-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Up/Step-Down  
Frequency - Switching 100kHz ~ 1MHz  
Duty Cycle (Max) 99%  
Control Features Current Limit, Enable, Soft Start  
Clock Sync No  
Base Product Number LTC3785  

Parts Introduction

Manufacturer Part Number

LTC3785EUF-1#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3785EUF-1#TRPBF is a high-performance power management integrated circuit (PMIC) specifically designed for DC to DC switching control. This device supports step-up and step-down functions and is housed in a 24-WFQFN exposed pad package.

Product Features and Performance

Supports both step-up and step-down voltage conversion

Output Type: Transistor Driver

Output Configuration: Positive

Topology: Buck-Boost

Number of Outputs: 2

Output Phases: 1

Voltage Supply Range: 2.7V to 10V

Switching Frequency: 100kHz to 1MHz

Maximum Duty Cycle: 99%

Integrated Synchronous Rectifier for improved efficiency

Control Features include Current Limit, Enable, and Soft Start

Product Advantages

Flexible voltage supply options and high duty cycle enable a wide range of applications

Integrated synchronous rectifier enhances efficiency

Dual output and buck-boost topology allow for versatile power management solutions

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 2.7V ~ 10V

Frequency Switching: 100kHz ~ 1MHz

Duty Cycle (Max): 99%

Quality and Safety Features

Operating Temperature range of -40°C to 85°C ensures reliability under extreme conditions

Compatibility

Surface Mount compatible for easy integration into various circuit designs

Application Areas

Ideal for power supply design in consumer electronics, telecommunications, and industrial equipment

Product Lifecycle

Product Status: Active

Not nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Versatile power supply range and high maximum duty cycle cater to a broad spectrum of power requirements

High efficiency due to synchronous rectification

Robust operating temperature range enhances reliability in varying environmental conditions

Compact 24-QFN package suitable for space-sensitive applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3785EUF-1#TRPBF

Product Attribute LTC3785EUF-1#TRPBF LTC3786HMSE#PBF LTC3785EUF LTC3786EUD#TRPBF
Part Number LTC3785EUF-1#TRPBF LTC3786HMSE#PBF LTC3785EUF LTC3786EUD#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Series - - - -
Supplier Device Package 24-QFN (4x4) 16-MSOP-EP 24-QFN (4x4) 16-QFN (3x3)
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 150°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Clock Sync No No No No
Function Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Number of Outputs 2 1 2 1
Control Features Current Limit, Enable, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start
Duty Cycle (Max) 99% 96% 99% 96%
Output Phases 1 1 1 1
Synchronous Rectifier Yes Yes Yes Yes
Topology Buck-Boost Boost, Flyback, SEPIC Buck-Boost Boost, Flyback, SEPIC
Package / Case 24-WFQFN Exposed Pad 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 24-WFQFN Exposed Pad 16-WFQFN Exposed Pad
Base Product Number LTC3785 LTC3786 LTC3785 LTC3786
Voltage - Supply (Vcc/Vdd) 2.7V ~ 10V 4.5V ~ 38V 2.7V ~ 10V 4.5V ~ 38V
Serial Interfaces - - - -
Frequency - Switching 100kHz ~ 1MHz 105kHz ~ 760kHz 100kHz ~ 1MHz 105kHz ~ 760kHz

LTC3785EUF-1#TRPBF Datasheet PDF

Download LTC3785EUF-1#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3785EUF-1#TRPBF - Analog Devices Inc..

Datasheets
LTC3785-1.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Assembly/Origin
Alt Assembly Site 20/Jan/2022.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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LTC3785EUF-1#TRPBF Image

LTC3785EUF-1#TRPBF

Analog Devices Inc.
32D-LTC3785EUF-1#TRPBF

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