L6743Q
- Mfr.Part #
- L6743Q
- Manufacturer
- STMicroelectronics
- Package / Case
- 10-VFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 10DFN
- Stock
- 14,884
- In Stock :
- 14,884
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Gate Drivers
- JESD-609 Code :
- e3
- Number of Terminations :
- 10
- Voltage - Supply :
- 5V~12V
- Pin Count :
- 10
- Base Part Number :
- L6743
- Packaging :
- Tube
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 3mm
- High Side Driver :
- yes
- Number of Functions :
- 1
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Channel Type :
- SYNCHRONOUS
- Max Output Current :
- 3A
- Number of Pins :
- 10
- High Side Voltage - Max (Bootstrap) :
- 41V
- ECCN Code :
- EAR99
- Logic Voltage - VIL, VIH :
- 0.8V 2V
- Mounting Type :
- Surface Mount
- Nominal Supply Current :
- 5mA
- Mount :
- Surface Mount
- Length :
- 3mm
- Height :
- 880μm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS Status :
- ROHS3 Compliant
- Gate Type :
- N-Channel MOSFET
- Supply Voltage :
- 12V
- Operating Temperature :
- 0°C~125°C TJ
- Max Power Dissipation :
- 2.25W
- Terminal Pitch :
- 0.5mm
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Input Type :
- Non-Inverting
- Current - Peak Output (Source, Sink) :
- 2A -
- Number of Drivers :
- 2
- Power Dissipation :
- 2.25W
- Package / Case :
- 10-VFDFN Exposed Pad
- Driven Configuration :
- Half-Bridge
- Terminal Position :
- Dual
- Datasheets
- L6743Q

Gate Drivers STMicroelectronics L6743Q Overview
The STMicroelectronics L6743Q is a high-performance gate driver specifically designed to address the sophisticated demands of modern half-bridge circuits. This integrated circuit ensures efficient driving of MOSFETs and IGBTs, providing robust operation with its compact 10-DFN package. Ideal for applications requiring precise control and reliable switching performance, the Gate Drivers STMicroelectronics L6743Q is pivotal for enhancing system reliability and efficiency in a variety of power management tasks. Its deployment in complex electronic systems underscores its capability to boost operational efficacy, making it a prime choice for businesses looking to bulk purchase for advanced technology developments.
L6743Q Features
The L6743Q gate driver incorporates several key features including an integrated bootstrap diode, dual independent channels, and under-voltage lockout protection. These features collectively contribute to improved system stability and performance, ensuring that the device operates within safe parameters. The driver's high current capability and fast switching speeds further optimize overall system efficiency and response times in demanding applications.
L6743Q Applications
- Motors and Automotive Drives: Enhances the efficiency and reliability of motor control units by providing the high current necessary for smooth transitions and precise control in automotive applications.
- Solar Power Inverters: Utilized in photovoltaic systems to effectively switch DC to AC, improving power output and system stability in renewable energy applications.
- Uninterruptible Power Supplies (UPS): Critical in maintaining continuous power and protecting sensitive electronics by ensuring reliable gate driving in power switching systems.
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