L6743QTR
- Mfr.Part #
- L6743QTR
- Manufacturer
- STMicroelectronics
- Package / Case
- 10-VFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 10DFN
- Stock
- 9,902
- In Stock :
- 9,902
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Gate Drivers
- Channel Type :
- SYNCHRONOUS
- Nominal Supply Current :
- 5mA
- Width :
- 3mm
- Terminal Position :
- Dual
- Length :
- 3mm
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 1mm
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 10-VFDFN Exposed Pad
- Radiation Hardening :
- No
- Supply Voltage :
- 12V
- Logic Voltage - VIL, VIH :
- 0.8V 2V
- Power Dissipation :
- 2.25W
- Pin Count :
- 10
- Max Output Current :
- 3A
- Number of Functions :
- 1
- Base Part Number :
- L6743
- Terminal Pitch :
- 0.5mm
- Voltage - Supply :
- 5V~12V
- Number of Drivers :
- 2
- Driven Configuration :
- Half-Bridge
- Number of Pins :
- 10
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Terminations :
- 10
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Gate Type :
- N-Channel MOSFET
- Max Power Dissipation :
- 2.25W
- Mounting Type :
- Surface Mount
- Input Type :
- Non-Inverting
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- JESD-609 Code :
- e3
- High Side Voltage - Max (Bootstrap) :
- 41V
- RoHS Status :
- ROHS3 Compliant
- High Side Driver :
- yes
- Operating Temperature :
- 0°C~125°C TJ
- Current - Peak Output (Source, Sink) :
- 2A -
- Datasheets
- L6743QTR

Gate Drivers STMicroelectronics L6743QTR Overview
Introducing the Gate Drivers STMicroelectronics L6743QTR, a state-of-the-art IC gate driver specifically designed for half-bridge applications. Manufactured by STMicroelectronics, this component is crafted to optimize the efficiency and reliability of high-performance switching applications. The L6743QTR features an advanced design tailored for driving N-channel MOSFETs or IGBTs, making it an essential tool in power management and conversion technologies. Its compact 10-DFN package is engineered for dense PCB layouts, ensuring a minimal footprint while delivering robust performance.
L6743QTR Features
The L6743QTR gate driver includes several key features that make it standout in the field of power electronics. These include high peak output current capabilities, integrated bootstrap diode, under-voltage lockout protection, and dual independent low and high driving channels. Such features enable high-speed switching and improved thermal performance, which are critical in maintaining efficiency and durability in power circuits.
L6743QTR Applications
- Motor Control Systems: Utilizes the L6743QTR to drive the gates of MOSFETs or IGBTs in electric vehicle motor controllers, providing efficient power conversion and enhanced vehicle performance.
- Power Supply Units: Employs the high efficiency and fast switching capabilities of the L6743QTR to manage power in server PSUs, ensuring reliable operation under variable load conditions.
- DC-DC Converters: The L6743QTR is used to achieve efficient power management in portable devices by controlling high-frequency switching in DC-DC conversion circuits, maximizing battery life and minimizing heat production.
- Inverters: Applies the L6743QTR in solar inverters and uninterruptible power supplies (UPS) to enhance the efficiency of converting DC to AC power, thereby ensuring stable and reliable energy supply.
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