The only official website & email suffix are win-source.group and win-source.net
WIN SOURCE does not have any other Company Name or Website.
Search
Filters

L6743D

Part No L6743D
Manufacturer STMicroelectronics
Catalog PMIC - Gate Drivers
Description High current MOSFET driver | IC MOSFET DRIVER DUAL 8SOIC
Sample
ECAD Module ECAD
rohs

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee
Pricing & Ordering $0.7048 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
Quantity
Unit Price
Ext. Price
50+
$1.0790
$53.950
115+
$0.8850
$101.775
180+
$0.8570
$154.260
245+
$0.8300
$203.350
315+
$0.8020
$252.630
420+
$0.7190
$301.980
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
Availability: 15,000 pieces
MOQ: 50 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Estimate shipping
Enter your destination to get a shipping estimate

*

Products specifications

Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Tube
Status Obsolete
Driven Configuration Half-Bridge
Channel Type Synchronous
Number of Drivers 2
Gate Type N-Channel MOSFET
Supply Voltage (V) 5V ~ 12V
Logic Voltage - VIL, VIH 0.8V, 2V
Current - Peak Output (Source, Sink) 2A, -
Input Type Non-Inverting
High Side Voltage - Max (Bootstrap) 41V
Temperature Range - Operating 0°C ~ 125°C
Mounting Style SMD
Manufacturer Package 8-SOIC
Supplier Device Package 8-SO
Family Part Number L6743
Manufacturer Pack Quantity 100
MSL Level 3 (168 Hours)
Win Source Part Number 1194455-L6743D
Manufacturer Homepage www.st.com
Popularity Medium
Fake Threat In the Open Market 55 pct.
Supply and Demand Status Limited

Description

The L6743D is a versatile and robust integrated circuit designed by STMicroelectronics, a global semiconductor leader known for its innovative and high-performance products. This advanced controller is specifically engineered to enhance the performance and reliability of DC-DC converters used in a wide range of applications.

Key Features

  • High-Efficiency Operation: The L6743D is optimized for synchronous rectification, ensuring high efficiency in DC-DC conversion which is critical for energy-sensitive applications.
  • Versatile Voltage Range: With an operating voltage range that accommodates various systems, the L6743D is suitable for a multitude of applications, from consumer electronics to industrial equipment.
  • Advanced Protection Features: The device includes over-current protection, over-voltage protection, and thermal shutdown, safeguarding the system against a wide array of potential faults.
  • Adjustable Switching Frequency: The L6743D allows for an adjustable switching frequency up to 1 MHz, providing flexibility to designers in optimizing their power supply design for performance or size.

Applications

The L6743D is ideal for use in:

  • Desktop and notebook power supplies
  • Point of Load (POL) converters
  • DC-DC modules for telecommunications and industrial systems

Technical Specifications

The L6743D boasts a range of technical specifications that make it a top choice for power supply designers:

  • Operating Voltage: 4.5V to 5.5V
  • Maximum Output Current: Adjustable
  • Switching Frequency: Up to 1 MHz (adjustable)
  • DrMOS-Compatible Driver
  • Package: VFQFPN 10 3x3 mm

Conclusion

The L6743D from STMicroelectronics is a powerful and flexible solution for modern DC-DC converter designs. With its combination of high efficiency, advanced protection features, and adjustable parameters, it stands out as an excellent choice for designers looking to create reliable and high-performance power supplies.

Contact Us

You May Also Be Interested in

Top Sellers

Win-Source Footer Image

Cookie Consent Preference Center

When you visit any of our websites, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences, or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and manage your preferences. Please note, blocking some types of cookies may impact your experience of the site and the services we are able to offer.

Manage Consent Preferences

Always Active

These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.

These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

These cookies are used to make advertising messages more relevant to you and may be set through our site by us or by our advertising partners. They may be used to build a profile of your interests and show you relevant advertising on our site or on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device.