L6391DTR

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L6391DTR

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IC GATE DRVR HALF-BRIDGE 14SO

  • メーカーRFE/フューゼテック

  • メーカー品番 #L6391DTR

  • データシート L6391DTR DataSheet

  • 在庫状況6979

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
PartStatus Active
DigiKeyProgrammable Not Verified
DrivenConfiguration Half-Bridge
ChannelType Independent
NumberofDrivers 2
GateType IGBT, MOSFET (N-Channel)
Voltage-Supply 12.5V ~ 20V
LogicVoltage-VIL,VIH 1.1V, 1.9V
Current-PeakOutput(Source,Sink) 290mA, 430mA
InputType Non-Inverting
Rise/FallTime(Typ) 75ns, 35ns
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 14-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 14-SO
BaseProductNumber L6391
HighSideVoltage-Max(Bootstrap) 600 V

概要

Description

L6391DTR is a highly integrated, monolithic high-voltage power management IC designed primarily for driving high-performance, low-side N-channel MOSFETs in various applications. This device features a robust gate driver capable of handling high switching frequencies, making it ideal for power supplies, motor control, and other power management applications.
Key features include a wide supply voltage range, built-in protection mechanisms like under-voltage lockout (UVLO) and thermal shutdown, and fast switching capabilities that enhance efficiency. The L6391DTR is particularly noted for its ability to drive MOSFETs with minimal switching losses, contributing to improved thermal performance and reliability in systems.
Its compact package design simplifies integration into various circuit layouts, providing versatility for designers. With its high level of integration and performance, the L6391DTR is suitable for use in automotive, industrial, and consumer electronics sectors where efficiency and reliability are paramount.

Equivalent

The L6391DTR is a high-voltage gate driver, commonly used in half-bridge configurations. Equivalent products include the MIC4427, MIC4426, and the IR2110 from Infineon. Other alternatives may include the UCC27324 from Texas Instruments and the FAN7382 from ON Semiconductor. Ensure compatibility with your specific application and requirements when selecting alternatives.

Features

The L6391DTR is a high-performance driver IC designed for half-bridge applications, particularly in motor control and power management. Key features include:
1. Dual High- and Low-Side Drivers: Capable of driving both N-channel MOSFETs or IGBTs, supporting efficient power switching.
2. High Voltage Operation: Supports a wide supply voltage range, typically from 10V to 20V, suitable for various applications.
3. Integrated Level Shifter: Ensures proper gate drive voltage levels, simplifying design and improving reliability.
4. Fast Switching Speed: Designed for quick turn-on and turn-off times, reducing switching losses and enhancing overall efficiency.
5. Protection Features: Includes integrated features such as under-voltage lockout (UVLO) and thermal shutdown to prevent damage.
6. Compact Package: Available in small form factors, enabling space-saving designs in various applications.
7. High Drive Current Capability: Provides sufficient output current to quickly charge and discharge gate capacitances.
These features make the L6391DTR suitable for applications in industrial automation, robotics, and power supply systems.

Pinout

The L6391DTR is a high-voltage, high-speed gate driver IC with a pin count of 8. It is designed for driving high-speed MOSFETs and IGBTs in various power applications.
### Pin Functions:
1. VCC (Pin 1): Supply voltage for the driver.
2. GND (Pin 2): Ground reference for the IC.
3. HO (Pin 3): High-side driver output.
4. LO (Pin 4): Low-side driver output.
5. CS (Pin 5): Current sense input for controlling the gate drive.
6. IN (Pin 6): Input for control signal to enable the driver.
7. COM (Pin 7): Common connection for the gate driver.
8. VB (Pin 8): High-side supply voltage input.
The L6391DTR is suitable for applications requiring fast switching speeds and high efficiency, making it ideal for use in power converters, motor drives, and other high-performance circuits.

Manufacturer

The L6391DTR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor solutions and technologies, including analog, digital, and mixed-signal devices. The company serves various markets, including automotive, industrial, personal electronics, and communication.
Founded in 1987, STMicroelectronics is headquartered in Geneva, Switzerland, and is known for its commitment to innovation and sustainability. It offers products that support advanced technologies such as the Internet of Things (IoT), artificial intelligence (AI), and smart mobility. With a strong focus on research and development, STMicroelectronics is one of the leading players in the semiconductor industry, providing essential components for diverse applications ranging from consumer electronics to complex industrial systems. The L6391DTR, specifically, is a high-voltage gate driver used in power management applications, reflecting the company's emphasis on high-performance and energy-efficient solutions.

Application

The L6391DTR is a high-voltage gate driver IC primarily used in applications such as:
1. Motor Control: Drives high-side and low-side MOSFETs in brushless DC motors and other motor control systems.
2. Power Inverters: Utilized in solar inverters and UPS systems for efficient power conversion.
3. Switching Power Supplies: Enhances performance in DC-DC converters and power supply designs.
4. LED Drivers: Controls LED lighting systems for efficient operation.
5. Renewable Energy Systems: Manages power for wind and solar applications.
Its robust design supports high-frequency operation and high-voltage environments, making it versatile in various power electronics applications.

Package

The L6391DTR is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is often used for integrated circuits due to its compact size and compatibility with surface-mount technology.

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