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