LM5109ASD/NOPB

Texas Instruments LM5109ASD/NOPB

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  • LM5109ASD/NOPB
  • Texas Instruments
  • IC GATE DRVR HALF-BRIDGE 8WSON
  • PMIC - Gate Drivers
  • LM5109ASD/NOPB Datasheet
  • 8-WDFN Exposed Pad
  • Cut Tape (CT)
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 4581
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is LM5109ASD/NOPB

Texas Instruments Part Number LM5109ASD/NOPB（PMIC - Gate Drivers）, developed and manufactured by Texas Instruments, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

LM5109ASD/NOPB is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

LM5109ASD/NOPB Specifications

  • Part NumberLM5109ASD/NOPB
  • CategoryPMIC - Gate Drivers
  • ManufacturerTexas Instruments
  • DescriptionIC GATE DRVR HALF-BRIDGE 8WSON
  • PackageCut Tape (CT)
  • Series-
  • Voltage - Supply8V ~ 14V
  • Operating Temperature-40°C ~ 125°C (TJ)
  • Mounting TypeSurface Mount
  • Package / Case8-WDFN Exposed Pad
  • Supplier Device Package8-WSON (4x4)
  • Input TypeNon-Inverting
  • Channel TypeIndependent
  • Rise / Fall Time (Typ)15ns, 15ns
  • Driven ConfigurationHalf-Bridge
  • Number of Drivers2
  • Gate TypeN-Channel MOSFET
  • Logic Voltage - VIL, VIH0.8V, 2.2V
  • Current - Peak Output (Source, Sink)1A, 1A
  • High Side Voltage - Max (Bootstrap)108 V

Application of LM5109ASD/NOPB

Gate Drivers have been widely used in various fields of power electronics technology. In the motor control system, the gate driver is used to drive the MOSFET or IGBT switching components of the inverter to achieve accurate control and efficient operation of the motor, which is widely used in the fields of electric vehicles, industrial automation equipment and household appliances. In power inverters, the gate driver is responsible for converting DC power to AC power to meet the needs of various loads, commonly seen in solar photovoltaic systems, wind power systems and uninterruptible power supplies (UPS). In addition, gate drivers also play an important role in many fields such as switching power supplies, AC frequency converters, and power electronic converters.

LM5109ASD/NOPB Datasheet

LM5109ASD/NOPB Datasheet , Cut Tape (CT),8V ~ 14V,-40°C ~ 125°C (TJ),Surface Mount,8-WDFN Exposed Pad,8-WSON (4x4),Non-Inverting,Independent,15ns, 15ns,Half-Bridge,2,N-Channel MOSFET,0.8V, 2.2V,1A, 1A,108 V

LM5109ASD/NOPB Classification

PMIC - Gate Drivers

Gate Drivers are circuits specifically designed to enhance and control the gate signals of a MOSFET or IGBT. It receives low-voltage and low-current signals from the controller and converts them into high-voltage and high-current pulse signals that directly act on the gate of the MOSFET or IGBT, thus achieving accurate control of these semiconductor switching devices. Grid drivers have become an indispensable part of modern power electronic systems because of their high efficiency in signal conversion and stable driving performance.

FAQ about PMIC - Gate Drivers

  • 1. What is a gate driver?

    Circuit, gate signal enhancement, controller
    A gate driver is a circuit that is mainly used to enhance the gate signal of a field effect transistor (MOSFET) or an insulated gate bipolar transistor (IGBT) so that the controller can better control the operation of these semiconductor switches ，The gate driver controls the gate of the MOSFET or IGBT by converting the signal output by the controller into a high-voltage, high-current pulse, thereby improving the performance, reliability and service life of these devices.
    Working principle
    The gate driver is mainly composed of an input stage, a driver stage and an output stage:
    Input stage: responsible for receiving the signal output by the controller and converting it into a TTL or CMOS logic level.
    Driver stage: amplifies and converts the signal to generate a high-voltage, high-current pulse signal.
    Output stage: uses these pulse signals to control the gate of the MOSFET or IGBT.

  • 2. How to choose a gate driver for a MOSFET?

    When selecting a gate driver for a MOSFET, the following key factors need to be considered:
    Current drive capability: The current drive capability of the gate driver directly affects the turn-on and turn-off speed of the MOSFET. Higher current sinking and sourcing capabilities mean faster turn-on and turn-off speeds, thereby reducing switching losses.
    Fault detection function: The gate driver should have fault detection functions such as undervoltage lockout (UVLO), desaturation (DESAT) detection, etc. to ensure the safety and stable operation of the system.
    Interference immunity: Common mode transient immunity (CMTI) is an important parameter to measure the anti-interference ability of the gate driver. In high-power systems, high CMTI values ​​can better resist voltage transients and ensure stable operation of the system.
    Electrical isolation: Electrically isolated gate drivers can achieve electrical isolation between control signals and power devices to ensure system safety. Optical coupling isolation and magnetic coupling isolation are common electrical isolation technologies, and the selection should be compared according to application requirements.
    Switching frequency: For high-frequency switching applications, the switching frequency of the gate driver should match the switching frequency of the MOSFET to ensure efficient operation.
    Transmission delay: Transmission delay and transmission delay matching are important parameters of electrical isolation drivers, which affect the response speed of the signal and the stability of the system.

  • 3. What is a motor gate driver?

    A motor gate driver is a circuit that is mainly used to enhance the gate signal of a field effect transistor (MOSFET) or an insulated gate bipolar transistor (IGBT) so that the controller can better control the operation of these semiconductor switches. It converts the low-voltage signal output by the controller into a high-voltage, high-current pulse signal to ensure that the MOSFET or IGBT can switch states stably and quickly within its operating range.

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Texas Instruments
Texas Instruments
Texas Instruments is a semiconductor company.
In 1930, Texas Instruments was founded in Dallas, Texas, USA. The company's products mainly include high-performance analog chips, digital signal processors, microcontrollers, and various connection and power management...
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