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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLTC3548EMSE#PBF
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LTC3548EMSE#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC3548EMSE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3548EMSE#PBF
ECAD Model
Parts Description
IC REG BUCK BST ADJ DL 10MSOP
Detailed Description
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Data sheet
LTC3548.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LTC3548EMSE#PBF Tech Specifications
Analog Devices Inc. - LTC3548EMSE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3548EMSE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 0.6V  
Voltage - Output (Max) 5V  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 5.5V  
Topology Buck, Buck-Boost  
Synchronous Rectifier Yes  
Supplier Device Package 10-MSOP-EP  
Series -  
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down, Step-Up/Step-Down  
Frequency - Switching 2.25MHz  
Current - Output 400mA, 800mA  
Base Product Number LTC3548  

Parts Introduction

Manufacturer Part Number

LTC3548EMSE#PBF

Manufacturer

Analog Devices

Introduction

Dual channel, high-efficiency, synchronous buck-boost DC-DC converter

Product Features and Performance

Step-Down and Buck-Boost functionality

Adjustable output voltage

Two output channels

High switching frequency of 2.25MHz

Synchronous rectification for improved efficiency

Built-in over-temperature protection

Product Advantages

High efficiency across a range of input and output voltages

Compact 10-MSOP-EP packaging suitable for space-constrained applications

Low minimum output voltage allows for powering low voltage digital ICs

Key Technical Parameters

Input voltage range: 2.5V to 5.5V

Output voltage range: 0.6V to 5V

Output current: Up to 400mA and 800mA respectively

High 2.25MHz switching frequency

Quality and Safety Features

Extended operating temperature range from -40°C to 85°C

Over-temperature protection

Highly integrated with internal switches

Compatibility

Compatible with surface mount technology for PCB assembly

Application Areas

Portable devices, battery-operated equipment, and embedded systems

Mixed voltage systems requiring both step-down and step-up voltage regulation

Product Lifecycle

Product status: Active

No indication of nearing discontinuation, replacements, or upgrades

Several Key Reasons to Choose This Product

Flexible power solution for devices with multiple power needs

High power density enabling use in portable applications

The high-efficiency operation reduces power loss and maximizes battery life

Dual output channels support complex power supply designs

Rapid switching frequency allows for smaller external components

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3548EMSE#PBF

Product Attribute LTC3548EMSE#PBF LTC3549EDCB#TRPBF LTC3548EDD-1#TRPBF LTC3548AIDD#TRPBF
Part Number LTC3548EMSE#PBF LTC3549EDCB#TRPBF LTC3548EDD-1#TRPBF LTC3548AIDD#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Number of Outputs 2 1 2 2
Current - Output 400mA, 800mA 250mA 700mA, 1.2A 400mA, 800mA
Base Product Number LTC3548 LTC3549 LTC3548 LTC3548
Output Configuration Positive Positive Positive Positive
Series - - - -
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Max) 5V 5.5V - 5V
Voltage - Input (Min) 2.5V 1.6V 2.5V 2.5V
Supplier Device Package 10-MSOP-EP 6-DFN (2x3) 10-DFN (3x3) 10-DFN (3x3)
Frequency - Switching 2.25MHz 2.25MHz 2.25MHz 2.25MHz
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad 6-WFDFN Exposed Pad 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Voltage - Output (Min/Fixed) 0.6V 0.611V 1.575V, 1.8V 0.6V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Buck, Buck-Boost Buck Buck Buck, Buck-Boost
Output Type Adjustable Adjustable Fixed Adjustable
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Function Step-Down, Step-Up/Step-Down Step-Down Step-Down Step-Down, Step-Up/Step-Down
Synchronous Rectifier Yes Yes Yes Yes

LTC3548EMSE#PBF Datasheet PDF

Download LTC3548EMSE#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3548EMSE#PBF - Analog Devices Inc..

Datasheets
LTC3548.pdf
PCN Design/Specification
Mult Dev 11/Oct/2022.pdf Mult Dev Mark Chg 4/Feb/2020.pdf
PCN Assembly/Origin
Multiple Parts 18/Apr/2022.pdf

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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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LTC3548EMSE#PBF Image

LTC3548EMSE#PBF

Analog Devices Inc.
32D-LTC3548EMSE#PBF

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