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 ControllersLTC3890IUH-2#TRPBF
LTC3890IUH-2#TRPBF Image
Image may be representation.
See specifications for product details.

LTC3890IUH-2#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3890IUH-2#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3890IUH-2#TRPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK/SEPIC 32QFN
Detailed Description
Package
32-WFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
LTC3890-2.pdf
RoHs Status
ROHS3 Compliant
In stock: 4203

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

Quantity

Specifications

LTC3890IUH-2#TRPBF Tech Specifications
Analog Devices Inc. - LTC3890IUH-2#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3890IUH-2#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4V ~ 60V  
Topology Buck, SEPIC  
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, Step-Up/Step-Down  
Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz  
Duty Cycle (Max) 99%  
Control Features Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking  
Clock Sync No  
Base Product Number LTC3890  

Parts Introduction

Manufacturer Part Number

LTC3890IUH-2#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3890IUH-2#TRPBF is a high performance, dual phase, synchronous step-down DC/DC controller from Analog Devices. It is designed to operate from a wide input voltage range of 4V to 60V, making it suitable for a variety of applications such as industrial, automotive, and telecom equipment. The controller features a sophisticated control architecture that provides excellent load and line regulation, fast transient response, and low output voltage ripple.

Product Features and Performance

Dual phase synchronous step-down DC/DC controller

Wide input voltage range of 4V to 60V

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

Maximum duty cycle of 99%

Synchronous rectification for improved efficiency

Comprehensive control features including enable, frequency control, phase control, power good, soft start, and tracking

Wide operating temperature range of -40°C to 125°C (junction temperature)

Small 32-WFQFN exposed pad package

Product Advantages

Wide input voltage range for versatile applications

Dual phase operation for reduced output ripple and improved efficiency

Sophisticated control architecture for excellent load and line regulation

Fast transient response and low output voltage ripple

Comprehensive control features for system-level flexibility

Key Reasons to Choose This Product

Exceptional performance and efficiency for a wide range of power supply applications

Ability to handle demanding load and line conditions with ease

Compact packaging and wide temperature range for industrial and harsh environments

Proven reliability and quality from a trusted manufacturer like Analog Devices

Quality and Safety Features

Rigorous quality control and testing procedures during manufacturing

Robust design to withstand harsh operating conditions

Compliance with relevant safety and regulatory standards

Compatibility

The LTC3890IUH-2#TRPBF is compatible with a variety of power supply applications, including industrial, automotive, and telecom equipment.

Application Areas

Industrial automation and control systems

Automotive electronics and power management

Telecom and networking infrastructure

General-purpose power conversion applications

Product Lifecycle

The LTC3890IUH-2#TRPBF is an active product in our website's sales team portfolio. There are no known plans for discontinuation at this time. 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. LTC3890IUH-2#TRPBF

Product Attribute LTC3890IUH-2#TRPBF LTC3891HFE#TRPBF LTC3891EFE#PBF LTC3891EFE#TRPBF
Part Number LTC3890IUH-2#TRPBF LTC3891HFE#TRPBF LTC3891EFE#PBF LTC3891EFE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series PolyPhase® - - -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Phases 2 1 1 1
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number LTC3890 LTC3891 LTC3891 LTC3891
Serial Interfaces - - - -
Synchronous Rectifier Yes Yes Yes Yes
Clock Sync No No No No
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Number of Outputs 2 1 1 1
Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz
Control Features Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Package / Case 32-WFQFN Exposed Pad 20-TSSOP (0.173', 4.40mm Width) Exposed Pad 20-TSSOP (0.173', 4.40mm Width) Exposed Pad 20-TSSOP (0.173', 4.40mm Width) Exposed Pad
Voltage - Supply (Vcc/Vdd) 4V ~ 60V 4V ~ 60V 4V ~ 60V 4V ~ 60V
Topology Buck, SEPIC Buck Buck Buck
Duty Cycle (Max) 99% 99% 99% 99%
Supplier Device Package 32-QFN (5x5) 20-TSSOP-EP 20-TSSOP-EP 20-TSSOP-EP
Function Step-Down, Step-Up/Step-Down Step-Down Step-Down Step-Down

LTC3890IUH-2#TRPBF Datasheet PDF

Download LTC3890IUH-2#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3890IUH-2#TRPBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
LTC3890-2.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
LTC3890IUH-2#TRPBF Image

LTC3890IUH-2#TRPBF

Analog Devices Inc.
32D-LTC3890IUH-2#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