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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLTC3646IMSE#PBF
LTC3646IMSE#PBF Image
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See specifications for product details.

LTC3646IMSE#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC3646IMSE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3646IMSE#PBF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 1A 16MSOP
Detailed Description
Package
16-TFSOP (0.118', 3.00mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 8048

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Specifications

LTC3646IMSE#PBF Tech Specifications
Analog Devices Inc. - LTC3646IMSE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3646IMSE#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 16-MSOP-EP  
Series -  
Package / Case 16-TFSOP (0.118', 3.00mm Width) 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

LTC3646IMSE#PBF

Manufacturer

Analog Devices

Introduction

The LTC3646IMSE#PBF is a high-efficiency, step-down DC/DC converter designed for a variety of applications that require adjustable output voltage ranging from 2V to 30V with a 1A current output.

Product Features and Performance

Step-Down (Buck) Voltage Regulation

Adjustable Output Voltage from 2V to 30V

Supports Input Voltage from 4V to 40V

1A Output Current Capability

Wide Switching Frequency Range: 200kHz to 3MHz

Integrated Synchronous Rectifier for Higher Efficiency

Operating Temperature Range: -40°C to +150°C

Product Advantages

High Efficiency and Flexibility in Voltage Regulation

Capable of Operating under Wide Input Voltage Ranges

Supports a Broad Range of Applications due to Adjustable Output

Compact and Efficient Design with Integrated Synchronous Rectification

A Wide Switching Frequency Range Allows for Small External Components

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

Mounting Type: Surface Mount

Package / Case: 16-TFSOP, Exposed Pad

Quality and Safety Features

Built with Analog Devices' High Manufacturing Standards

Thermal Protection and Overcurrent Circuitry Enhance Safety

Compatibility

Suitable for a Wide Range of Electronic Devices and Systems Requiring Adjustable Power Supply

Application Areas

Industrial Equipment

Consumer Electronics

Telecommunications

Automotive Systems

Battery-Powered Devices

Product Lifecycle

Status: Active

Not near discontinuation, ensuring long-term availability. Replacement or upgrade options are available as technology advances.

Several Key Reasons to Choose This Product

High Efficiency and Flexible Output Voltage Range Cater to Diverse Applications.

The Capability to Operate in a Wide Input Voltage Range Ensures Compatibility with Varied Power Sources.

Compact Design Aids in Minimizing Board Space Requirements.

High Operating Temperature Range Makes It Suitable for Harsh Environments.

Analog Devices' Reputation for Reliability and Performance.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3646IMSE#PBF

Product Attribute LTC3646IMSE#PBF LTC3649IFE#PBF LTC3646EMSE#TRPBF LTC3646HDE#PBF
Part Number LTC3646IMSE#PBF LTC3649IFE#PBF LTC3646EMSE#TRPBF LTC3646HDE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Output Type Adjustable Adjustable Adjustable Adjustable
Number of Outputs 1 1 1 1
Base Product Number LTC3646 LTC3649 LTC3646 LTC3646
Voltage - Input (Max) 40V 60V 40V 40V
Synchronous Rectifier Yes Yes Yes Yes
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Topology Buck Buck Buck Buck
Voltage - Output (Max) 30V 55V 30V 30V
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 16-MSOP-EP 28-TSSOP-EP 16-MSOP-EP 14-DFN (4x3)
Current - Output 1A 4A 1A 1A
Package / Case 16-TFSOP (0.118', 3.00mm Width) Exposed Pad 28-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 14-WFDFN Exposed Pad
Voltage - Output (Min/Fixed) 2V 0V 2V 2V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 200kHz ~ 3MHz 1MHz 200kHz ~ 3MHz 200kHz ~ 3MHz
Package Tube Tube Tape & Reel (TR) Tube
Series - - - -
Voltage - Input (Min) 4V 3.1V 4V 4V

LTC3646IMSE#PBF Datasheet PDF

Download LTC3646IMSE#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3646IMSE#PBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
Wafer Fab Location Change 08/Nov/2021.pdf
PCN Design/Specification
Cylindrical Battery Holders.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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LTC3646IMSE#PBF Image

LTC3646IMSE#PBF

Analog Devices Inc.
32D-LTC3646IMSE#PBF

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