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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3858EUH-2#PBF
LTC3858EUH-2#PBF Image
Image may be representation.
See specifications for product details.

LTC3858EUH-2#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC3858EUH-2#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3858EUH-2#PBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 32QFN
Detailed Description
Package
32-WFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 3476

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Specifications

LTC3858EUH-2#PBF Tech Specifications
Analog Devices Inc. - LTC3858EUH-2#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3858EUH-2#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4V ~ 38V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 32-QFN (5x5)  
Series PolyPhase®  
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 ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz  
Duty Cycle (Max) 99%  
Control Features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start  
Clock Sync No  
Base Product Number LTC3858  

Parts Introduction

Manufacturer Part Number

LTC3858EUH-2#PBF

Manufacturer

Analog Devices

Introduction

The LTC3858EUH-2#PBF is a highly versatile and feature-rich synchronous step-down DC/DC controller. It can efficiently manage power in a wide range of applications, from industrial and automotive systems to consumer electronics. With its robust design and advanced control capabilities, this controller delivers reliable and optimized power performance.

Product Features and Performance

Supports input voltages from 4V to 38V

Switching frequency range of 105kHz to 835kHz, with a typical operating frequency of 350kHz to 535kHz

Provides up to 99% maximum duty cycle

Includes synchronous rectification for improved efficiency

Offers comprehensive control features such as current limit, enable, frequency control, phase control, power good, and soft-start

Operates within a wide temperature range of -40°C to 125°C (TJ)

Available in a compact 32-WFQFN exposed pad package

Product Advantages

Efficient power management with wide input voltage range and high duty cycle

Flexible control features for customized power delivery

Reliable operation across a broad temperature spectrum

Space-saving surface mount package

Key Reasons to Choose This Product

Optimized power performance for a wide range of applications

Robust and feature-rich design for reliable power delivery

Versatile control capabilities for customized power management

Compact package for space-constrained designs

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with relevant safety and regulatory standards

Compatibility

The LTC3858EUH-2#PBF is a standalone power management IC and can be integrated into various electronic systems and applications.

Application Areas

Industrial equipment and machinery

Automotive electronics

Consumer electronics

Home appliances

Telecommunications infrastructure

Product Lifecycle

The LTC3858EUH-2#PBF is an active and currently available product from Analog Devices. There are no direct equivalent or alternative models identified at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3858EUH-2#PBF

Product Attribute LTC3858EUH-2#PBF LTC3859AEFE#TRPBF LTC3857IGN-1#TRPBF LTC3858EUFD-1#TRPBF
Part Number LTC3858EUH-2#PBF LTC3859AEFE#TRPBF LTC3857IGN-1#TRPBF LTC3858EUFD-1#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Output Configuration Positive Positive Positive Positive
Series PolyPhase® - PolyPhase® -
Output Phases 2 2 2 2
Voltage - Supply (Vcc/Vdd) 4V ~ 38V 4.5V ~ 38V 4V ~ 38V 4V ~ 38V
Duty Cycle (Max) 99% 99%, 100% 99.4% 99.4%
Function Step-Down Step-Down, Step-Up/Step-Down Step-Down Step-Down
Supplier Device Package 32-QFN (5x5) 38-TSSOP-EP 28-SSOP 28-QFN (4x5)
Number of Outputs 2 3 2 2
Control Features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Enable, Frequency Control, Power Good, Soft Start, Tracking Enable, Frequency Control, Power Good, Soft Start, Tracking Enable, Frequency Control, Power Good, Soft Start
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Serial Interfaces - - - -
Clock Sync No No No No
Base Product Number LTC3858 LTC3859 LTC3857 LTC3858
Topology Buck Buck, Buck-Boost, SEPIC Buck Buck
Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz 115kHz ~ 835kHz, 350kHz ~ 535kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Synchronous Rectifier Yes Yes Yes Yes
Package / Case 32-WFQFN Exposed Pad 38-TFSOP (0.173', 4.40mm Width) Exposed Pad 28-SSOP (0.154', 3.90mm Width) 28-WFQFN Exposed Pad
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver

LTC3858EUH-2#PBF Datasheet PDF

Download LTC3858EUH-2#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3858EUH-2#PBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.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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LTC3858EUH-2#PBF Image

LTC3858EUH-2#PBF

Analog Devices Inc.
32D-LTC3858EUH-2#PBF

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