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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3685EDD#PBF
LT3685EDD#PBF Image
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See specifications for product details.

LT3685EDD#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3685EDD#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3685EDD#PBF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 2A 10DFN
Detailed Description
Package
10-WFDFN Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LT3685 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 8324

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Specifications

LT3685EDD#PBF Tech Specifications
Analog Devices Inc. - LT3685EDD#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3685EDD#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 0.79V  
Voltage - Output (Max) 20V  
Voltage - Input (Min) 3.6V  
Voltage - Input (Max) 36V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 10-DFN (3x3)  
Series -  
Package / Case 10-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 2.4MHz  
Current - Output 2A  
Base Product Number LT3685  

Parts Introduction

Manufacturer Part Number

LT3685EDD#PBF

Manufacturer

Analog Devices

Introduction

The LT3685EDD#PBF is a versatile, high-performance step-down voltage regulator from Analog Devices, designed to manage power efficiently in a wide range of electronic applications.

Product Features and Performance

Adjustable output voltage from 0.79V to 20V to accommodate a variety of needs

Supports input voltages from 3.6V to 36V, making it suitable for both low and high input voltage applications

2A current output capability for powering a broad range of devices

Variable switching frequency from 200kHz to 2.4MHz allows optimization between efficiency and external component size

Buck topology ensures efficient power conversion

Operates over a wide temperature range from -40°C to 125°C, ensuring reliability under extreme conditions

Product Advantages

Wide input voltage range provides versatility across different power systems

Adjustable output voltage offers flexibility for various electronics designs

High-efficiency conversion reduces power loss and heat generation

Compact 10-WFDFN package saves board space

Thermal performance enhanced by the exposed pad design

Key Technical Parameters

Voltage Input (Min): 3.6V

Voltage Input (Max): 36V

Voltage Output (Min/Fixed): 0.79V

Voltage Output (Max): 20V

Current Output: 2A

Frequency Switching: 200kHz ~ 2.4MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built-in thermal protection enhances safety and reliability

Robust construction for prolonged operational life under harsh conditions

Compatibility

Surface Mount technology for compatibility with modern PCB designs

Suitable for a wide range of applications due to its flexible power handling capabilities

Application Areas

Power management for IoT devices

Automotive electronics

Portable and battery-powered equipment

Industrial control systems

Product Lifecycle

Status: Active

Not currently near discontinuation, with Analog Devices typically providing ample notification for end-of-life product stages

Replacement and upgrade options are generally available for future-proofing designs

Several Key Reasons to Choose This Product

High flexibility in input and output voltages matches a wide array of power requirements

Compact package and efficient design are ideal for space-constrained applications

The ability to adjust switching frequency enables designers to strike a balance between efficiency and component size

Reliable operation over a wide temperature range suits demanding environments

Part of Analog Devices' renowned power management portfolio, ensuring quality and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3685EDD#PBF

Product Attribute LT3685EDD#PBF LT3685EMSE#PBF LT3685EMSE#TRPBF LT3684IMSE#PBF
Part Number LT3685EDD#PBF LT3685EMSE#PBF LT3685EMSE#TRPBF LT3684IMSE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Input (Max) 36V 36V 36V 34V
Output Configuration Positive Positive Positive Positive
Number of Outputs 1 1 1 1
Current - Output 2A 2A 2A 2A
Frequency - Switching 200kHz ~ 2.4MHz 200kHz ~ 2.4MHz 200kHz ~ 2.4MHz 300kHz ~ 3MHz
Voltage - Output (Min/Fixed) 0.79V 0.79V 0.79V 1.265V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 10-WFDFN Exposed Pad 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Topology Buck Buck Buck Buck
Function Step-Down Step-Down Step-Down Step-Down
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Voltage - Output (Max) 20V 20V 20V 20V
Supplier Device Package 10-DFN (3x3) 10-MSOP-EP 10-MSOP-EP 10-MSOP-EP
Base Product Number LT3685 LT3685 LT3685 LT3684
Series - - - -
Voltage - Input (Min) 3.6V 3.6V 3.6V 3.6V
Synchronous Rectifier No No No No
Output Type Adjustable Adjustable Adjustable Adjustable
Package Tube Tube Tape & Reel (TR) Tube

LT3685EDD#PBF Datasheet PDF

Download LT3685EDD#PBF pdf datasheets and Analog Devices Inc. documentation for LT3685EDD#PBF - Analog Devices Inc..

Datasheets
LTpowerCAD II User Guide.pdf LT3685 Datasheet.pdf
Environmental Information
Material Declaration LT3685EDD#PBF.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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LT3685EDD#PBF

Analog Devices Inc.
32D-LT3685EDD#PBF

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