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L6743BTR The STMicroelectronics L6743BTR is a Half-Bridge Gate Driver IC designed for surface mount applications. It operates with a supply voltage range of 4.6V to 13.2V.
Mfr Part #:

L6743BTR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L6743BTR is a Half-Bridge Gate Driver IC designed for surface mount applications. It operates with a supply voltage range of 4.6V to 13.2V.
✓ Total Stock: 43,321 pcs
$ Price Range: $2.01

L6743BTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
40,821 pcs
On Request
40821 pcs On Request 1 On Request On Request 20+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request 24+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

L6743BTR 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
Input Type
Logic Voltage
Mounting Type
Number of Drivers
Operating Temperature
Operating Voltage
Supplier Device Package
Voltage
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L6743BTR Description

Short technical summary and product information.

The STMicroelectronics L6743BTR is a Half-Bridge Gate Driver IC, suitable for surface mount applications. This component features a supply voltage range from 4.6V to 13.2V and operates within a temperature range of 0°C to 125°C.

 

Key electrical characteristics include a logic voltage of 0.8V and 2V, and a peak output current of 2A. The gate type is N-Channel MOSFET, and it supports a synchronous channel type. The device is packaged in an 8-VFDFPN (3x3) with an exposed pad, designed for efficient thermal performance.

 

This gate driver is designed for applications requiring precise control of MOSFETs in a half-bridge configuration. Its specifications make it suitable for various power management circuits where reliable switching is essential.

L6743BTR Quick Information

Product Type: Gate Driver
Canonical Name: STMicroelectronics L6743BTR Half-Bridge Gate Driver IC
Subcategory: Power Management (PMIC)

L6743BTR Compliance

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

L6743BTR Estimated Pricing

Qty Low High
1+ $2.01 $2.01

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

L6743BTR Features

  • Half-Bridge Gate Driver IC
  • Surface mountable 8-VFDFPN package
  • 4.6V to 13.2V supply voltage
  • 2A peak output current
  • 0°C to 125°C operating temperature

L6743BTR Applications

  • Drives N-channel MOSFETs in synchronous buck converters.
  • Suitable for CPU/GPU voltage regulator modules.
  • Used in half-bridge DC-DC power supplies.
  • Ideal for high-frequency switching power converters.

L6743BTR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the L6743BTR?

The supply voltage range is 4.6V minimum to 13.2V maximum.

What is the peak output current of the L6743BTR?

The peak output current is 2A.

What is the operating temperature range?

The operating temperature range is 0°C to 125°C.

What package does the L6743BTR come in?

The L6743BTR is available in an 8-VFDFPN (3x3mm) exposed pad package.

What type of gate driver is the L6743BTR?

It is a half-bridge gate driver for N-Channel MOSFETs.

What is the high-side voltage rating?

The high-side voltage is 41V.

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