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 - Gate DriversLTC4449IDCB#TRMPBF
LTC4449IDCB#TRMPBF Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

LTC4449IDCB#TRMPBF - Analog Devices Inc.

Manufacturer Part Number
LTC4449IDCB#TRMPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC4449IDCB#TRMPBF
ECAD Model
Parts Description
IC GATE DRVR HALF-BRIDGE 8DFN
Package
8-WFDFN Exposed Pad
Data sheet
LTC4449.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 12071

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

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

LTC4449IDCB#TRMPBF Tech Specifications
Analog Devices Inc. - LTC4449IDCB#TRMPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC4449IDCB#TRMPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply 4V ~ 6.5V  
Supplier Device Package 8-DFN (2x3)  
Series -  
Rise / Fall Time (Typ) 8ns, 7ns  
Package / Case 8-WFDFN Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Drivers 2  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Logic Voltage - VIL, VIH 3V, 6.5V  
Input Type Non-Inverting  
High Side Voltage - Max (Bootstrap) 42 V  
Gate Type N-Channel MOSFET  
Driven Configuration Half-Bridge  
Current - Peak Output (Source, Sink) 3.2A, 4.5A  
Channel Type Synchronous  
Base Product Number LTC4449  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LTC4449IDCB#TRMPBF

Manufacturer

analog-devices

Introduction

The LTC4449IDCB#TRMPBF is a high-performance half-bridge gate driver IC designed for driving N-channel power MOSFETs in a variety of power conversion applications. It features fast rise and fall times, high current drive capability, and a wide supply voltage range, making it suitable for use in high-frequency, high-efficiency power supplies, motor drives, and other power electronics systems.

Product Features and Performance

Synchronous half-bridge gate driver with 2 channels

Wide supply voltage range of 4V to 6.5V

Fast rise and fall times of 8ns and 7ns, respectively

High peak output current of 3.2A source and 4.5A sink

Non-inverting input logic with 3V and 6.5V thresholds

High-side voltage support up to 42V (bootstrap)

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

Product Advantages

Efficient power conversion with fast switching capabilities

Reliable and robust design for demanding applications

Flexible configuration options to meet diverse system requirements

Compact surface-mount package for space-constrained designs

Key Reasons to Choose This Product

Excellent performance and efficiency for high-power applications

Proven reliability and long-term stability from a trusted manufacturer

Versatile design that can be easily integrated into various power systems

Cost-effective solution for cost-sensitive applications

Quality and Safety Features

Robust design and high-quality components for long-term reliability

Thermal protection and over-current protection for safety and reliability

RoHS-compliant and lead-free package for environmentally-friendly use

Compatibility

The LTC4449IDCB#TRMPBF is compatible with a wide range of N-channel power MOSFETs and can be used in various power conversion applications, including:

Application Areas

Switch-mode power supplies (SMPS)

Motor drives and control systems

Inverters and converters

Industrial and automotive electronics

Product Lifecycle

The LTC4449IDCB#TRMPBF is an active product, and there are no immediate plans for discontinuation. However, as technology advances, there may be newer or alternative models available that offer improved performance or features. Customers are advised to check with our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC4449IDCB#TRMPBF

Product Attribute LTC4449IDCB#TRMPBF LTC4446IMS8E#PBF LTC4449EDCB#TRPBF LTC4446EMS8E#PBF
Part Number LTC4449IDCB#TRMPBF LTC4446IMS8E#PBF LTC4449EDCB#TRPBF LTC4446EMS8E#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C -40°C ~ 125°C (TJ) -40°C ~ 85°C
Channel Type Synchronous Independent Synchronous Independent
High Side Voltage - Max (Bootstrap) 42 V 114 V 42 V 114 V
Base Product Number LTC4449 LTC4446 LTC4449 LTC4446
Logic Voltage - VIL, VIH 3V, 6.5V 1.85V, 3.25V 3V, 6.5V 1.85V, 3.25V
Gate Type N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET
Package / Case 8-WFDFN Exposed Pad 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) Exposed Pad 8-WFDFN Exposed Pad 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Input Type Non-Inverting Non-Inverting Non-Inverting Non-Inverting
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Drivers 2 2 2 2
Current - Peak Output (Source, Sink) 3.2A, 4.5A 2.5A, 3A 3.2A, 4.5A 2.5A, 3A
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Series - - - -
Supplier Device Package 8-DFN (2x3) 8-MSOP-EP 8-DFN (2x3) 8-MSOP-EP
Driven Configuration Half-Bridge Half-Bridge Half-Bridge Half-Bridge
Voltage - Supply 4V ~ 6.5V 7.2V ~ 13.5V 4V ~ 6.5V 7.2V ~ 13.5V
Rise / Fall Time (Typ) 8ns, 7ns 8ns, 5ns 8ns, 7ns 8ns, 5ns

LTC4449IDCB#TRMPBF Datasheet PDF

Download LTC4449IDCB#TRMPBF pdf datasheets and Analog Devices Inc. documentation for LTC4449IDCB#TRMPBF - Analog Devices Inc..

Datasheets
LTC4449.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Getting Started Guide
LTpowerPlanner III Quick Start Guide.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
LTC4449IDCB#TRMPBF Image

LTC4449IDCB#TRMPBF

Analog Devices Inc.
32D-LTC4449IDCB#TRMPBF

Want a better price? Please Add to Cart, 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