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HomeProductsIntegrated Circuits (ICs)PMIC - Gate DriversL6743DTR
L6743DTR Image
Image may be representation.
See specifications for product details.

L6743DTR - STMicroelectronics

Manufacturer Part Number
L6743DTR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L6743DTR
ECAD Model
Parts Description
IC GATE DRVR HALF-BRIDGE 8SO
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
L6743D.pdf
RoHs Status
ROHS3 Compliant
In stock: 8660

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Quantity

Specifications

L6743DTR Tech Specifications
STMicroelectronics - L6743DTR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L6743DTR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply 5V ~ 12V  
Supplier Device Package 8-SOIC  
Series -  
Rise / Fall Time (Typ) -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Operating Temperature 0°C ~ 125°C (TJ)  
Number of Drivers 2  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Logic Voltage - VIL, VIH 0.8V, 2V  
Input Type Non-Inverting  
High Side Voltage - Max (Bootstrap) 41 V  
Gate Type N-Channel MOSFET  
Driven Configuration Half-Bridge  
Current - Peak Output (Source, Sink) 2A, -  
Channel Type Synchronous  
Base Product Number L6743  

Parts Introduction

Manufacturer Part Number

L6743DTR

Manufacturer

stmicroelectronics

Introduction

The L6743DTR is a powerful gate driver designed for managing half-bridge N-Channel MOSFET configurations. It’s tailored for applications requiring efficient power management and compact designs.

Product Features and Performance

Synchronous half-bridge driver for N-Channel MOSFETs

Supports a supply voltage range from 5V to 12V

Incorporates two drivers for flexibility in applications

Non-inverting input type ensures easier integration into circuits

Capable of managing high side voltages up to 41V (Max) for bootstrap configurations

Operates within a temperature range of 0°C to 125°C, offering reliability under varying conditions

Product Advantages

Direct driving capability reduces the need for external components

Versatile supply voltage range accommodates various power sources

High side voltage support enhances its application in higher power systems

Key Technical Parameters

Supply Voltage: 5V ~ 12V

Logic Voltage VIL, VIH: 0.8V, 2V

Current Peak Output (Source, Sink): 2A

High Side Voltage Max (Bootstrap): 41V

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Operates reliably within a broad range of temperatures, ensuring performance stability

Compatibility

Designed for surface mount technology, making it suitable for modern PCB layouts

Compatible with N-Channel MOSFETs, offering flexibility in choosing power components

Application Areas

Ideal for power management tasks in automotive, industrial, and consumer electronics

Especially suited for compact designs requiring efficient power conversion and distribution

Product Lifecycle

Marked as Obsolete, indicating it is nearing the end of its production life

Users are advised to seek replacements or upgrades for future designs

Several Key Reasons to Choose This Product

Compact and efficient design simplifies circuit architecture

Wide supply voltage range and high side voltage capability accommodate various power requirements

Reliable performance across a broad operating temperature range aids in diverse applications

Simplified integration with surface mount technology enhances compatibility with modern PCB designs

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L6743DTR

Product Attribute L6743DTR L6743QTR L6747A L6743Q
Part Number L6743DTR L6743QTR L6747A L6743Q
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Gate Type N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET
Voltage - Supply 5V ~ 12V 5V ~ 12V 5V ~ 12V 5V ~ 12V
Base Product Number L6743 L6743 L6747 L6743
Number of Drivers 2 2 2 2
Channel Type Synchronous Synchronous Synchronous Synchronous
Logic Voltage - VIL, VIH 0.8V, 2V 0.8V, 2V 0.8V, 2V 0.8V, 2V
Rise / Fall Time (Typ) - - - -
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tray Tube
Input Type Non-Inverting Non-Inverting Inverting Non-Inverting
Operating Temperature 0°C ~ 125°C (TJ) 0°C ~ 125°C (TJ) 0°C ~ 125°C (TJ) 0°C ~ 125°C (TJ)
High Side Voltage - Max (Bootstrap) 41 V 41 V 41 V 41 V
Package / Case 8-SOIC (0.154', 3.90mm Width) 10-VFDFN Exposed Pad 8-VDFN Exposed Pad 10-VFDFN Exposed Pad
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 8-SOIC 10-DFN (3x3) 8-VFDFPN (3x3) 10-DFN (3x3)
Driven Configuration Half-Bridge Half-Bridge Half-Bridge Half-Bridge
Current - Peak Output (Source, Sink) 2A, - 2A, - 3.5A, - 2A, -

L6743DTR Datasheet PDF

Download L6743DTR pdf datasheets and STMicroelectronics documentation for L6743DTR - STMicroelectronics.

PCN Packaging
2.73KHz.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
L6743D.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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L6743DTR Image

L6743DTR

STMicroelectronics
32D-L6743DTR

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