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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Gate Drivers
- JESD-609 Code :
- e4
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Height Seated (Max) :
- 1.75mm
- Number of Pins :
- 8
- Power Dissipation :
- 1.15W
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- Supply Voltage :
- 12V
- High Side Driver :
- yes
- RoHS Status :
- ROHS3 Compliant
- High Side Voltage - Max (Bootstrap) :
- 41V
- Number of Terminations :
- 8
- Gate Type :
- N-Channel MOSFET
- Pin Count :
- 8
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Channel Type :
- SYNCHRONOUS
- Number of Drivers :
- 2
- Length :
- 4.9mm
- Terminal Position :
- Dual
- Input Type :
- Non-Inverting
- Number of Functions :
- 1
- Nominal Supply Current :
- 5mA
- Driven Configuration :
- Half-Bridge
- Current - Peak Output (Source, Sink) :
- 2A -
- Packaging :
- Tube
- Logic Voltage - VIL, VIH :
- 0.8V 2V
- Width :
- 3.9mm
- Max Power Dissipation :
- 1.15W
- ECCN Code :
- EAR99
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Base Part Number :
- L6743
- Operating Temperature :
- 0°C~125°C TJ
- Manufacturer Package Identifier :
- 0016023 C
- Lifecycle Status :
- NRND (Last Updated: 8 months ago)
- Turn Off Time :
- 0.045 µs
- Lead Free :
- Lead Free
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Propagation Delay :
- 75 ns
- Max Output Current :
- 2A
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply :
- 5V~12V
- Mount :
- Surface Mount
- Output Voltage :
- 10V
- Turn On Time :
- 0.075 μs
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















