View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3857IGN-1#TRPBF
LTC3857IGN-1#TRPBF Image
Image may be representation.
See specifications for product details.

LTC3857IGN-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3857IGN-1#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3857IGN-1#TRPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 28SSOP
Detailed Description
Package
28-SSOP (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 5811

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

LTC3857IGN-1#TRPBF Tech Specifications
Analog Devices Inc. - LTC3857IGN-1#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3857IGN-1#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4V ~ 38V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 28-SSOP  
Series PolyPhase®  
Serial Interfaces -  
Package / Case 28-SSOP (0.154', 3.90mm Width)  
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) 99.4%  
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking  
Clock Sync No  
Base Product Number LTC3857  

Parts Introduction

Manufacturer Part Number

LTC3857IGN-1#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3857IGN-1#TRPBF is a high performance, dual channel, synchronous step-down DC/DC controller that offers a wide input voltage range, high efficiency, and programmable switching frequency. It is designed to provide a highly reliable and flexible power solution for a variety of applications.

Product Features and Performance

Wide input voltage range of 4V to 38V

Programmable switching frequency from 105kHz to 835kHz, with a default range of 350kHz to 535kHz

Maximum duty cycle of 99.4%

Supports synchronous rectification for high efficiency

Integrated power good signal and enable function

Soft-start and tracking control features

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

Product Advantages

High efficiency and wide input voltage range make it suitable for a variety of applications

Programmable switching frequency allows for optimization of size and efficiency

Robust features like power good signal and enable function provide enhanced system control and reliability

Compact surface mount package for space-constrained designs

Key Reasons to Choose This Product

Versatile and high-performance power management solution

Excellent efficiency and thermal performance

Flexible, user-configurable design for customized applications

Reliable and robust features for demanding environments

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with industry safety and regulatory standards

Compatibility

The LTC3857IGN-1#TRPBF is compatible with a wide range of power supply and load configurations, making it suitable for use in various electronic systems and applications.

Application Areas

Industrial and automation equipment

Telecommunications and networking infrastructure

Automotive and transportation systems

Medical and healthcare devices

Portable and consumer electronics

Product Lifecycle

The LTC3857IGN-1#TRPBF is an active product and is currently available for purchase. Our website's sales team actively supports this product and provides a range of equivalent or alternative models, including the LTC3857-1, LTC3857-2, and LTC3857-3, which offer similar features and performance. Customers are encouraged to contact our website's sales team for more information and to discuss their specific requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3857IGN-1#TRPBF

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

LTC3857IGN-1#TRPBF Datasheet PDF

Download LTC3857IGN-1#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3857IGN-1#TRPBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.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

View More
LTC3857IGN-1#TRPBF Image

LTC3857IGN-1#TRPBF

Analog Devices Inc.
32D-LTC3857IGN-1#TRPBF

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB