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

LTC3858EUH-2#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3858EUH-2#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3858EUH-2#TRPBF
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: 6709

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Quantity

Specifications

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

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 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 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#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3858EUH-2#TRPBF is a high-performance, two-phase, synchronous step-down DC/DC controller from Analog Devices. It is designed to provide highly efficient and accurate power conversion in a wide range of applications, including industrial, automotive, and consumer electronics.

Product Features and Performance

2-phase operation for reduced input current ripple and smaller external components

Wide input voltage range of 4V to 38V

Switching frequency range of 105kHz to 835kHz, with a default setting of 350kHz to 535kHz

Maximum duty cycle of 99%

Synchronous rectification for improved efficiency

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

Operating temperature range of -40°C to 125°C

Product Advantages

Highly efficient and accurate power conversion

Reduced input current ripple and smaller external components due to 2-phase operation

Wide input voltage range and switching frequency range for versatile applications

Programmable features for enhanced control and protection

Key Reasons to Choose This Product

Reliable and robust performance for critical applications

Exceptional power conversion efficiency for better energy savings

Flexible design options with programmable features

Comprehensive protection and control features for enhanced system reliability

Proven Analog Devices quality and reliability

Quality and Safety Features

Synchronous rectification for improved efficiency

Programmable current limit, soft-start, and power good features for enhanced protection

Operating temperature range of -40°C to 125°C for reliable performance in harsh environments

Compatibility

The LTC3858EUH-2#TRPBF is compatible with a wide range of applications, including industrial, automotive, and consumer electronics.

Application Areas

Industrial automation and control systems

Automotive electronics

Telecommunications equipment

Computer and server power supplies

Consumer electronics

Product Lifecycle

The LTC3858EUH-2#TRPBF is an active product. There are no immediate plans for discontinuation, and our website's sales team continues to offer this model and related variants. Customers are advised to contact our website's sales team for the latest information on product availability and potential alternative options.

Parts with Similar Specifications

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

Product Attribute LTC3858EUH-2#TRPBF LTC3858EUFD-1#TRPBF LTC3858IUH#TRPBF LTC3859AEFE
Part Number LTC3858EUH-2#TRPBF LTC3858EUFD-1#TRPBF LTC3858IUH#TRPBF LTC3859AEFE
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Supply (Vcc/Vdd) 4V ~ 38V 4V ~ 38V 4V ~ 38V 4.5V ~ 38V
Output Configuration Positive Positive Positive Positive
Package / Case 32-WFQFN Exposed Pad 28-WFQFN Exposed Pad 32-WFQFN Exposed Pad 38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Serial Interfaces - - - -
Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz 115kHz ~ 835kHz, 350kHz ~ 535kHz
Synchronous Rectifier Yes Yes Yes Yes
Output Phases 2 2 2 2
Function Step-Down Step-Down Step-Down Step-Down, Step-Up/Step-Down
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Clock Sync No No No No
Topology Buck Buck Buck Buck, Buck-Boost, SEPIC
Number of Outputs 2 2 2 3
Base Product Number LTC3858 LTC3858 LTC3858 LTC3859
Control Features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Enable, Frequency Control, Power Good, Soft Start, Tracking
Supplier Device Package 32-QFN (5x5) 28-QFN (4x5) 32-QFN (5x5) 38-TSSOP-EP
Series PolyPhase® - PolyPhase® -
Duty Cycle (Max) 99% 99.4% 99.4% 99%, 100%
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver

LTC3858EUH-2#TRPBF Datasheet PDF

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

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Tape and Reel Packaging.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#TRPBF Image

LTC3858EUH-2#TRPBF

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

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