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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLTC3546IUFD#TRPBF
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LTC3546IUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3546IUFD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3546IUFD#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ 1A/2A DL 28QFN
Detailed Description
Package
28-WFQFN Exposed Pad
Data sheet
LTC3546 Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 5941
  • Unit Price: $7.89
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
2500+ $7.89 $19,725.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

LTC3546IUFD#TRPBF Tech Specifications
Analog Devices Inc. - LTC3546IUFD#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3546IUFD#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 0.6V  
Voltage - Output (Max) 5V  
Voltage - Input (Min) 2.3V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 28-QFN (4x5)  
Series -  
Package / Case 28-WFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 2.25MHz, 750kHz ~ 4MHz  
Current - Output 1A, 2A  
Base Product Number LTC3546  

Parts Introduction

Manufacturer Part Number

LTC3546IUFD#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3546IUFD#TRPBF is a multifunctional, high-efficiency, dual-channel step-down DC-DC regulator.

Product Features and Performance

Dual Channel Output

Adjustable Output Voltage from 0.6V to 5V

High Frequency Switching at 2.25MHz

Selectable Switching Frequency from 750kHz to 4MHz

Synchronous Rectification for Improved Efficiency

Capable of Delivering Output Currents of 1A and 2A

Comes in a 28-WFQFN Exposed Pad Package

Operates over a Wide Input Voltage Range from 2.3V to 5.5V

Product Advantages

Highly Efficient Power Conversion

Flexible Operating Frequencies Optimizable for Different Applications

Compact Form Factor Suitable for Space-Constrained Applications

Dual Outputs for Versatile Power Management Architectures

Key Technical Parameters

Input Voltage Range: 2.3V to 5.5V

Output Voltage Range: 0.6V to 5V

Output Current: Up to 1A on one channel, 2A on the other

Switching Frequency: 2.25MHz, adjustable from 750kHz to 4MHz

Temperature Range: Operating from -40°C to 125°C

Quality and Safety Features

Built with High-Quality Materials

Thermal Shutdown and Overcurrent Protection

Designed to Meet Regulatory Standards for Quality and Safety

Compatibility

Compatible with a Wide Range of Input Sources and Output Loads

Adaptable to Multiple PCB Design Standards

Application Areas

Consumer Electronics

Telecommunications

Computing Systems

Battery-Powered Devices

Industrial Power Supplies

Product Lifecycle

Active Status

Not Nearing Discontinuation

Replacement and Upgrade Options Available

Several Key Reasons to Choose This Product

High-Efficiency Design Equals Low Power Loss

Flexible and Adjustable for a Variety of Uses

Dual-Channel Output Offers Concurrent Regulation for Multiple Devices

Small Footprint for Use in Compact Circuits

Robust Protection Features Enhance Durability and Reliability

Industry-Leading Manufacturer Reputation for Quality

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3546IUFD#TRPBF

Product Attribute LTC3546IUFD#TRPBF LTC3547BEDDB#TRPBF LTC3547BIDDB#TRMPBF LTC3547BIDDB#TRMPBF
Part Number LTC3546IUFD#TRPBF LTC3547BEDDB#TRPBF LTC3547BIDDB#TRMPBF LTC3547BIDDB#TRMPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Linear Technology Analog Devices Inc.
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tape & Reel (TR)
Supplier Device Package 28-QFN (4x5) 8-DFN (3x2) 8-DFN (3x2) 8-DFN (3x2)
Voltage - Input (Max) 5.5V 5.5V 6.5V 6.5V
Voltage - Output (Max) 5V 5.5V 5.5V 5.5V
Synchronous Rectifier Yes Yes Yes Yes
Output Configuration Positive Positive Positive Positive
Voltage - Output (Min/Fixed) 0.6V 0.6V 0.6V 0.6V
Topology Buck Buck Buck Buck
Frequency - Switching 2.25MHz, 750kHz ~ 4MHz 2.25MHz 2.25MHz 2.25MHz
Current - Output 1A, 2A 300mA 300mA 300mA
Output Type Adjustable Adjustable Adjustable Adjustable
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Min) 2.3V 2.5V 2.5V 2.5V
Base Product Number LTC3546 LTC3547 - LTC3547
Number of Outputs 2 2 2 2
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Package / Case 28-WFQFN Exposed Pad 8-WFDFN Exposed Pad 8-WFDFN Exposed Pad 8-WFDFN Exposed Pad

LTC3546IUFD#TRPBF Datasheet PDF

Download LTC3546IUFD#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3546IUFD#TRPBF - Analog Devices Inc..

Datasheets
LTC3546 Datasheet.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
Environmental Information
Material Declaration LTC3546IUFD#TRPBF.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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LTC3546IUFD#TRPBF

Analog Devices Inc.
32D-LTC3546IUFD#TRPBF

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