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