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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLTC3646EDE#PBF
LTC3646EDE#PBF Image
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See specifications for product details.

LTC3646EDE#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC3646EDE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3646EDE#PBF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 1A 14DFN
Detailed Description
Package
14-WFDFN Exposed Pad
Data sheet
LTC3646(-1).pdf
RoHs Status
ROHS3 Compliant
In stock: 7980

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Specifications

LTC3646EDE#PBF Tech Specifications
Analog Devices Inc. - LTC3646EDE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3646EDE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 2V  
Voltage - Output (Max) 30V  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 14-DFN (4x3)  
Series -  
Package / Case 14-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 3MHz  
Current - Output 1A  
Base Product Number LTC3646  

Parts Introduction

Manufacturer Part Number

LTC3646EDE#PBF

Manufacturer

Analog Devices

Introduction

The LTC3646EDE#PBF is a highly efficient, adjustable step-down switching regulator designed for power management applications.

Product Features and Performance

Step-down (Buck) output configuration

Adjustable output voltage ranging from 2V to 30V

Capable of delivering up to 1A of output current

Wide input voltage range from 4V to 40V

High-frequency switching from 200kHz to 3MHz

Incorporates synchronous rectification for improved efficiency

Operates over a wide temperature range from -40°C to 150°C (TJ)

Surface Mount, 14-WFDFN Exposed Pad package for compact design

Product Advantages

Supports a broad range of input voltages, suitable for diverse power sources

Flexibility in voltage output settings to meet various application requirements

High efficiency due to synchronous rectification

The ability to operate at high temperatures makes it suitable for thermally challenging environments

Compact package eases integration into space-constrained applications

Key Technical Parameters

Voltage Input (Min): 4V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 2V

Voltage Output (Max): 30V

Current Output: 1A

Frequency Switching: 200kHz ~ 3MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Designed and manufactured by Analog Devices, ensuring high reliability and performance

Built to operate safely across a wide range of temperatures

Compatibility

Compatible with a wide range of input voltages and adaptable to various output voltage needs, making it suitable for a broad array of applications

Application Areas

Suitable for telecommunications, networking, industrial, automotive, and portable electronics where efficient power management is critical

Product Lifecycle

The product status is Active, indicating ongoing production and support with no immediate plans for discontinuation. Future updates or replacements would be communicated by Analog Devices.

Several Key Reasons to Choose This Product

High efficiency and flexibility in voltage settings cater to a wide range of application needs

Wide input voltage range supports usage in environments with variable power supplies

High switching frequency enables compact solution size with minimized external components

Robust design suitable for demanding applications, including high-temperature environments

Ongoing product support and active status ensure long-term availability and reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3646EDE#PBF

Product Attribute LTC3646EDE#PBF LTC3643IUDD#TRPBF LTC3642IDD-3.3#TRPBF LTC3646EMSE#TRPBF
Part Number LTC3646EDE#PBF LTC3643IUDD#TRPBF LTC3642IDD-3.3#TRPBF LTC3646EMSE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Input (Min) 4V 3V 4.5V 4V
Voltage - Input (Max) 40V 17V 45V 40V
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output 1A 2A 50mA 1A
Voltage - Output (Min/Fixed) 2V 0.6V 3.3V 2V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Output Type Adjustable Adjustable Fixed Adjustable
Output Configuration Positive Positive Positive Positive
Function Step-Down Step-Up, Step-Down Step-Down Step-Down
Frequency - Switching 200kHz ~ 3MHz 1MHz - 200kHz ~ 3MHz
Series - - - -
Voltage - Output (Max) 30V - - 30V
Package / Case 14-WFDFN Exposed Pad 24-WFQFN Exposed Pad 8-WFDFN Exposed Pad 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package 14-DFN (4x3) 24-QFN (3x5) 8-DFN (3x3) 16-MSOP-EP
Synchronous Rectifier Yes Yes Yes Yes
Topology Buck Buck, Boost Buck Buck
Base Product Number LTC3646 LTC3643 LTC3642 LTC3646
Number of Outputs 1 1 1 1

LTC3646EDE#PBF Datasheet PDF

Download LTC3646EDE#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3646EDE#PBF - Analog Devices Inc..

Datasheets
LTC3646(-1).pdf
PCN Assembly/Origin
Assembly 20/Feb/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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LTC3646EDE#PBF Image

LTC3646EDE#PBF

Analog Devices Inc.
32D-LTC3646EDE#PBF

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