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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3728EUH#PBF
LTC3728EUH#PBF Image
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See specifications for product details.

LTC3728EUH#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC3728EUH#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3728EUH#PBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 32QFN
Detailed Description
Package
32-WFQFN Exposed Pad
Data sheet
LTC3728.pdf
RoHs Status
ROHS3 Compliant
In stock: 5297

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Quantity

Specifications

LTC3728EUH#PBF Tech Specifications
Analog Devices Inc. - LTC3728EUH#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3728EUH#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 3.5V ~ 30V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 32-QFN (5x5)  
Series -  
Serial Interfaces -  
Package / Case 32-WFQFN Exposed Pad  
Package Tube  
Output Type Transistor Driver  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 260kHz ~ 550kHz  
Duty Cycle (Max) 99.4%  
Control Features Enable, Power Good, Soft Start  
Clock Sync No  
Base Product Number LTC3728  

Parts Introduction

Manufacturer Part Number

LTC3728EUH#PBF

Manufacturer

Analog Devices

Introduction

The LTC3728EUH#PBF is a high-performance step-down switching controller designed to manage power distribution effectively in electronic systems.

Product Features and Performance

Dual output switching controller

Supports step-down (buck) conversion

Positive output configuration

Operates with 2 output phases

High-frequency switching between 260 kHz and 550 kHz

Maximum duty cycle of 99.4%

Incorporates synchronous rectification for improved efficiency

Features enable pin, power good signal, and soft start capability

Operating temperature ranges from -40°C to 85°C

Product Advantages

Efficient power management for demanding applications

High integration reduces the need for external components

Robust thermal performance suitable for diverse environments

Key Technical Parameters

Voltage supply range: 3.5V to 30V

Topology: Buck

Number of Outputs: 2

Output Phases: 2

Frequency Switching: 260kHz to 550kHz

Duty Cycle (Max): 99.4%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Extensively tested to meet industry standards for durability and reliability

Designed in compliance with international safety regulations

Compatibility

Compatible with a wide range of electronic components and PCB technologies due to surface mount packaging

Application Areas

Telecommunications

Computing systems

Power regulation modules for industrial applications

Product Lifecycle

Currently active in the product lifecycle

No indication of nearing discontinuation, replacements, or upgrades

Several Key Reasons to Choose This Product

Dual-phase operation enables effective power distribution and load balancing.

High frequency switching capability allows for optimized component size and reduced power losses.

Integrated synchronous rectification enhances overall system efficiency.

Wide input voltage range makes it adaptable to various power supply specifications.

Robust operating temperature range ensures reliability in varying environmental conditions.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3728EUH#PBF

Product Attribute LTC3728EUH#PBF LTC3728EUH#TRPBF LTC3727EUH-1#TRPBF LTC3728EG#PBF
Part Number LTC3728EUH#PBF LTC3728EUH#TRPBF LTC3727EUH-1#TRPBF LTC3728EG#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Linear Technology
Output Configuration Positive Positive Positive Positive
Output Phases 2 2 2 2
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Voltage - Supply (Vcc/Vdd) 3.5V ~ 30V 3.5V ~ 30V 4V ~ 30V 3.5V ~ 30V
Frequency - Switching 260kHz ~ 550kHz 260kHz ~ 550kHz 255kHz ~ 530kHz 260kHz ~ 550kHz
Package / Case 32-WFQFN Exposed Pad 32-WFQFN Exposed Pad 32-WFQFN Exposed Pad 28-SSOP (0.209", 5.30mm Width)
Topology Buck Buck Buck Buck
Package Tube Tape & Reel (TR) Tape & Reel (TR) Bulk
Clock Sync No No No No
Synchronous Rectifier Yes Yes Yes Yes
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C
Serial Interfaces - - - -
Supplier Device Package 32-QFN (5x5) 32-QFN (5x5) 32-QFN (5x5) 28-SSOP
Number of Outputs 2 2 2 2
Base Product Number LTC3728 LTC3728 LTC3727 LTC3728
Control Features Enable, Power Good, Soft Start Enable, Power Good, Soft Start Enable, Power Good, Soft Start Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start
Function Step-Down Step-Down Step-Down Step-Down
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Duty Cycle (Max) 99.4% 99.4% 99.4% 99.4%
Series - - - -

LTC3728EUH#PBF Datasheet PDF

Download LTC3728EUH#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3728EUH#PBF - Analog Devices Inc..

HTML Datasheet
LTC3728.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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LTC3728EUH#PBF

Analog Devices Inc.
32D-LTC3728EUH#PBF

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