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L6743D The STMicroelectronics L6743D is a half-bridge gate driver IC designed for power management applications. It operates with voltages from 5V to 12V and supports N-Channel MOSFETs.
Mfr Part #:

L6743D

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L6743D is a half-bridge gate driver IC designed for power management applications. It operates with voltages from 5V to 12V and supports N-Channel MOSFETs.
✓ Total Stock: 1,382 pcs
$ Price Range: $2.01

L6743D Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
1,382 pcs
On Request
1382 pcs On Request 1 On Request On Request 09+ On Request On Request
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L6743D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Current
Driven Configuration
Gate Type
High Side Voltage
Industrial Grade
Input Type
Lead Spacing
Lead Style
Logic Voltage
Mounting Type
Number of Drivers
Operating Temperature
Supplier Device Package
Voltage
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L6743D Description

Short technical summary and product information.

The STMicroelectronics L6743D is an integrated circuit designed as a half-bridge gate driver. It is suitable for applications requiring efficient control of power MOSFETs.

 

Key electrical specifications include an operating voltage range of 5V to 12V and a maximum current handling capability of 2A. The device features two synchronous channels and is designed to drive N-Channel MOSFETs. It supports a high side voltage of up to 41V and logic voltages of 0.8V and 2V.

 

This gate driver is packaged in an 8-SOIC form factor, measuring 0.154 inches (3.90mm) in width. It is designed for surface mounting, making it compatible with standard PCB assembly processes. The operating temperature range is from 0°C to 125°C (TJ).

 

The L6743D is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life under recommended conditions. It is also REACH unaffected.

L6743D Quick Information

Product Type: Gate Driver
Canonical Name: STMicroelectronics L6743D Gate Driver
Subcategory: Gate Drivers

L6743D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L6743D Estimated Pricing

Qty Low High
1+ $2.01 $2.01

Estimated market price range - modelled values for guidance only, not live distributor offers.

L6743D Features

  • Half-bridge gate driver IC.
  • Operates from 5V to 12V.
  • 2A current drive capability.
  • 8-SOIC surface mount package.
  • RoHS3 compliant.

L6743D Applications

  • Power management circuits.
  • Half-bridge configurations.
  • Driving N-Channel MOSFETs.
  • Switching power supplies.

L6743D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the L6743D?

5V to 12V.

What package is the L6743D available in?

8-SOIC (8-pin SOIC with 0.154 inch body width).

What is the operating temperature range of the L6743D?

0°C to 125°C (junction temperature).

What is the driven configuration of the L6743D?

Half-bridge.

What is the peak current rating of the gate driver?

2A.

How many drivers does the L6743D have?

2.

What type of MOSFETs can the L6743D drive?

N-channel MOSFETs.

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