L6743D
- Mfr.Part #
- L6743D
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 8SO
- Stock
- 4,063
- In Stock :
- 4,063
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Gate Drivers
- Pin Count :
- 8
- Output Voltage :
- 10V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Propagation Delay :
- 75 ns
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Length :
- 4.9mm
- Gate Type :
- N-Channel MOSFET
- Max Output Current :
- 2A
- Peak Reflow Temperature (Cel) :
- 260
- High Side Voltage - Max (Bootstrap) :
- 41V
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Width :
- 3.9mm
- Packaging :
- Tube
- Turn On Time :
- 0.075 μs
- Max Power Dissipation :
- 1.15W
- Number of Drivers :
- 2
- Turn Off Time :
- 0.045 µs
- Power Dissipation :
- 1.15W
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- NRND (Last Updated: 8 months ago)
- Mount :
- Surface Mount
- Driven Configuration :
- Half-Bridge
- Number of Functions :
- 1
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- 0°C~125°C TJ
- Input Type :
- Non-Inverting
- Channel Type :
- SYNCHRONOUS
- Nominal Supply Current :
- 5mA
- Logic Voltage - VIL, VIH :
- 0.8V 2V
- Manufacturer Package Identifier :
- 0016023 C
- Voltage - Supply :
- 5V~12V
- Number of Pins :
- 8
- JESD-609 Code :
- e4
- Base Part Number :
- L6743
- Supply Voltage :
- 12V
- High Side Driver :
- yes
- Qualification Status :
- Not Qualified
- Terminal Form :
- Gull wing
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Current - Peak Output (Source, Sink) :
- 2A -
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Height Seated (Max) :
- 1.75mm
- Number of Terminations :
- 8
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Datasheets
- L6743D

Gate Drivers STMicroelectronics L6743D Overview
The Gate Drivers STMicroelectronics L6743D is a high-performance, half-bridge gate driver designed to drive N-channel MOSFETs and IGBTs. This integrated circuit is crafted by STMicroelectronics, a leader in semiconductor solutions, ensuring reliability and efficiency for various demanding applications. With its compact 8SO package, the L6743D integrates advanced control and protection features to enhance system performance and durability. Ideal for B2B customers seeking robust solutions for high-power switching applications, this product stands out for its precision and power handling capabilities.
L6743D Features
The L6743D gate driver includes under-voltage lockout for both channels, cross-conduction prevention logic, and matched delay outputs. Its high peak drive current and low shutdown current make it exceptionally suitable for high-frequency operation. Additionally, the device features an integrated bootstrap diode, simplifying board layout and reducing external component count, which is crucial for compact designs.
L6743D Applications
- DC-DC Converters: Enhances efficiency by driving MOSFETs in various converter topologies, improving power transfer and reducing heat dissipation.
- Motor Control: Utilized in controlling motor drivers for both industrial and automotive applications, ensuring precise operation under varying load conditions.
- Class-D Audio Amplifiers: Drives MOSFETs in audio amplifiers, delivering high-fidelity audio output with minimal power loss and distortion.
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