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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3869EUF#TRPBF
LTC3869EUF#TRPBF Image
Image may be representation.
See specifications for product details.

LTC3869EUF#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3869EUF#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3869EUF#TRPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 28QFN
Detailed Description
Package
28-WFQFN Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LTC3869(-2) Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 6956

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Specifications

LTC3869EUF#TRPBF Tech Specifications
Analog Devices Inc. - LTC3869EUF#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3869EUF#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4V ~ 38V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 28-QFN (4x4)  
Series -  
Serial Interfaces -  
Package / Case 28-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 250kHz ~ 780kHz  
Duty Cycle (Max) 95%  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking  
Clock Sync No  
Base Product Number LTC3869  

Parts Introduction

Manufacturer Part Number

LTC3869EUF#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3869EUF#TRPBF is a versatile, high-efficiency dual-phase step-down DC/DC switching regulator controller. It features advanced control and compensation techniques to provide excellent line and load regulation, fast transient response, and high efficiency across a wide range of operating conditions.

Product Features and Performance

Dual-phase operation for reduced input/output ripple and higher efficiency

Wide 4V to 38V input voltage range

Programmable switching frequency from 250kHz to 780kHz

Synchronous rectification for high efficiency

Current-mode control for easy loop compensation

Programmable current limit, soft-start, and power good functions

Tracking and external clock synchronization capabilities

Product Advantages

Highly efficient and compact dual-phase design

Wide input voltage range suitable for diverse applications

Flexible frequency selection for optimization

Advanced control features for improved performance

Key Reasons to Choose This Product

Industry-leading efficiency and power density

Robust feature set for demanding power supply designs

Proven reliability and performance from a trusted manufacturer

Versatile enough for a wide range of power conversion applications

Quality and Safety Features

Designed and manufactured to the highest quality standards

Robust protection features including overcurrent, overvoltage, and thermal shutdown

Compatibility

The LTC3869EUF#TRPBF is compatible with a wide range of system architectures and can be used in various power conversion applications, including:

Industrial and automotive equipment

Telecommunications and networking infrastructure

Distributed power systems

Server and storage equipment

Application Areas

High-efficiency, high-power density DC/DC conversion

Dual-phase step-down converters

Telecom, industrial, and automotive power supplies

Product Lifecycle

The LTC3869EUF#TRPBF is an active and in-production part. There are no immediate plans for discontinuation. However, as technology continues to evolve, customers are advised to check with our website's sales team or their authorized distributors for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3869EUF#TRPBF

Product Attribute LTC3869EUF#TRPBF LTC3868EUH#PBF LTC3869EUFD#PBF LTC3868EUFD-1#TRPBF
Part Number LTC3869EUF#TRPBF LTC3868EUH#PBF LTC3869EUFD#PBF LTC3868EUFD-1#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Serial Interfaces - - - -
Voltage - Supply (Vcc/Vdd) 4V ~ 38V 4V ~ 24V 4V ~ 38V 4V ~ 24V
Clock Sync No No No No
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Enable, Frequency Control, Power Good, Soft Start
Package / Case 28-WFQFN Exposed Pad 32-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Synchronous Rectifier Yes Yes Yes Yes
Frequency - Switching 250kHz ~ 780kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz 250kHz ~ 780kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz
Topology Buck Buck Buck Buck
Number of Outputs 2 2 2 2
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)
Duty Cycle (Max) 95% 99.4% 95% 99.4%
Output Phases 2 2 2 2
Series - PolyPhase® - -
Supplier Device Package 28-QFN (4x4) 32-QFN (5x5) 28-QFN (4x5) 28-QFN (4x5)
Function Step-Down Step-Down Step-Down Step-Down
Base Product Number LTC3869 LTC3868 LTC3869 LTC3868
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Configuration Positive Positive Positive Positive

LTC3869EUF#TRPBF Datasheet PDF

Download LTC3869EUF#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3869EUF#TRPBF - Analog Devices Inc..

Other Related Documents
Tape and Reel Packaging.pdf
HTML Datasheet
LTpowerCAD II User Guide.pdf LTC3869(-2) Datasheet.pdf
PCN Assembly/Origin
2.73KHz.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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LTC3869EUF#TRPBF Image

LTC3869EUF#TRPBF

Analog Devices Inc.
32D-LTC3869EUF#TRPBF

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