Datasheet4U Logo Datasheet4U.com

L6743D - High current MOSFET driver

Datasheet Summary

Description

L6743D is a flexible, high-frequency dual-driver specifically designed to drive N-channel MOSFETs connected in synchronous-rectified buck topology.

Table 1.

Features

  • Dual MOSFET driver for synchronous rectified converters High driving current for fast external MOSFET switching Integrated bootstrap diode High frequency operation Enable pin Adaptive dead-time management Flexible gate-drive: 5 V to 12 V compatible High-impedance (HiZ) management for output stage shutdown Preliminary OV protection SO8 package Combined with ST PWM controllers, the driver allows implementing complete voltage regulator so.

📥 Download Datasheet

Datasheet preview – L6743D

Datasheet Details

Part number L6743D
Manufacturer STMicroelectronics
File Size 448.17 KB
Description High current MOSFET driver
Datasheet download datasheet L6743D Datasheet
Additional preview pages of the L6743D datasheet.

📁 Similar Datasheet

  • L6747A - High Current MOSFET Driver (ST Microelectronics)
  • L6747C - High Current MOSFET Driver (ST Microelectronics)
  • L6706 - Single-phase Switching DC-DC Controllers & Smart Regulators (ST Microelectronics)
  • L6710 - 6 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER WITH DYNAMIC VID MANAGEMENT (ST Microelectronics)
  • L6714 - 4 phase controller (ST Microelectronics)
  • L6717 - High-efficiency hybrid AM2r2 controller (ST Microelectronics)
  • L6726 - UNIVERSAL SPEECH CIRCUIT (Unisonic Technologies)
  • L6728AH - Single-phase Switching DC-DC Controllers & Smart Regulators (ST Microelectronics)
  • L6728H - Single-phase Switching DC-DC Controllers & Smart Regulators (ST Microelectronics)
  • L6730 - (L6730 / L6730B) Adjustable step-down controller (ST Microelectronics)
Other Datasheets by STMicroelectronics
  • L6743 - High current MOSFET driver
  • L6743Q - High current MOSFET driver
  • L6740L - Hybrid controller
  • L6701 - 3 Phase Controller
  • L6711 - 3 Phase controller
  • L6713A - 2/3 phase controller
  • L6716 - 2/3/4 phase step-down controller
  • L6716TR - 2/3/4 phase step-down controller

Full PDF Text Transcription

Click to expand full text
L6743D High current MOSFET driver Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Dual MOSFET driver for synchronous rectified converters High driving current for fast external MOSFET switching Integrated bootstrap diode High frequency operation Enable pin Adaptive dead-time management Flexible gate-drive: 5 V to 12 V compatible High-impedance (HiZ) management for output stage shutdown Preliminary OV protection SO8 package Combined with ST PWM controllers, the driver allows implementing complete voltage regulator solutions for modern high-current CPUs and DCDC conversion in general. L6743D embeds high-current drivers for both high-side and lowside MOSFETS. The device accepts flexible power supply (5 V to 12 V) to optimize the gatedrive voltage for high-side and low-side maximizing the system efficiency.
Published: |