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