STMicroelectronics L6743B
- Part No.:
- L6743B
- Manufacturer:
- STMicroelectronics
- Category:
- Gate Drivers
- Package:
- 8-VDFN Exposed Pad
- Description:
- IC GATE DRVR HALF-BRIDGE 8VFDFPN
- Quantity:
- Payment:

- Shipping:

Inventory:1,193
Please send an inquiry. Send us your inquiry, and we will respond immediately.
L6743B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- 8-VDFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Driven Configuration:
- Half-Bridge
- Channel Type:
- Synchronous
- Number of Drivers:
- 2
- Gate Type:
- N-Channel MOSFET
- Voltage - Supply:
- 5V ~ 12V
- Logic Voltage - VIL, VIH:
- 0.8V, 2V
- Current - Peak Output (Source, Sink):
- 2A, -
- Input Type:
- Non-Inverting
- High Side Voltage - Max (Bootstrap):
- 41 V
- Rise / Fall Time (Typ):
- -
- Operating Temperature:
- 0°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-VFDFPN (3x3)
L6743B FAQ
1.How can I place an order for L6743B through Aetrix?
Please submit a Request for Quotation (RFQ) for L6743B on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for L6743B reliable?
The price and inventory of L6743B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for L6743B is usually 5 days.
3.What payment methods are accepted for L6743B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for L6743B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for L6743B?
L6743B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your L6743B order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for L6743B?
For technical support, including L6743B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your L6743B requirements.
6.How does Aetrix verify that L6743B is sourced from the original manufacturer or authorized distributors?
All L6743B products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that L6743B meets industry standards.
7.What is the process for return or replacement of L6743B?
All L6743B units undergo pre-shipment inspection (PSI). If there is an issue with L6743B, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The L6743B part is unused and in its original packaging.
Return procedure for L6743B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
L6743B Tags

-
ZXGD3009E6TA
Diodes Incorporated

-
1EDN7512BXTSA1
Infineon Technologies
-
UCC27517DBVR
Texas Instruments

-
MCP1416T-E/OT
Microchip Technology

-
MCP1402T-E/OT
Microchip Technology

-
MCP1415T-E/OT
Microchip Technology

-
MCP1401T-E/OT
Microchip Technology

-
IX4428NTR
Littelfuse Inc.

-
IRS2005STRPBF
Infineon Technologies

-
IRS2008STRPBF
Infineon Technologies

-
IX4310TTR
Littelfuse Inc.

-
2EDN7524RXTMA1
Infineon Technologies
Tech Hub
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.
Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…
Machine vision system guide covering components, inspection workflow, camera and lens selection, FOV, pixel resolution, motion blur, strobe lighting, bandwidth, 2D/3D vision, integration, troubleshooti…
Electronic devices and circuits guide covering passive components, semiconductors, analog and digital circuits, circuit theory, practical calculations, troubleshooting, datasheet selection, and learnin…
