MIC4423YM

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MIC4423YM

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IC GATE DRVR LOW-SIDE 8SOIC

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Spezifikationen

Attribut Wert
Part Status Active
DigiKey Programmable Not Verified
Driven Configuration Low-Side
Channel Type Independent
Number of Drivers 2
Gate Type MOSFET (N-Channel, P-Channel)
Voltage - Supply 4.5V ~ 18V
Logic Voltage - VIL, VIH 0.8V, 2.4V
Current - Peak Output (Source, Sink) 3A, 3A
Input Type Inverting
Rise / Fall Time (Typ) 28ns, 32ns
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number MIC4423

Übersicht

Description

The MIC4423YM is a high-speed power MOSFET driver designed for driving MOSFETs and IGBTs in various applications. It features a high gain and low output impedance, enabling it to drive capacitive loads with fast switching times, which is critical for efficient power conversion. The MIC4423 operates with supply voltages ranging from 4.5V to 18V and can deliver peak output currents up to 3A.
Key features include a low propagation delay, high noise immunity, and the ability to handle both high and low-side driving applications. The driver also includes features like a shutdown mode to minimize power consumption and a thermal shutdown mechanism to prevent overheating.
Applications of the MIC4423YM include switch-mode power supplies, motor drives, and other high-frequency switching applications where rapid turn-on and turn-off of power devices are essential. Its compact surface-mount package (8-pin SOIC) makes it suitable for space-constrained designs. Overall, the MIC4423YM is an ideal choice for efficient MOSFET driving in demanding environments.

Equivalent

The MIC4423YM is a high-speed MOSFET driver. Equivalent products include the TC4420, TC4427, and MCP1406. Additionally, the MAX4427 and LM5116 can also serve as suitable alternatives, depending on specific requirements like voltage, current, and package type. Always verify specifications before substitution.

Features

The MIC4423YM is a high-speed, low-power MOSFET driver designed for driving capacitive loads such as MOSFETs and IGBTs. Key features include:
1. High Peak Output Current: Provides up to 2A output current to quickly charge and discharge gate capacitance.
2. Fast Switching Speed: Capable of switching speeds up to 400kHz, enabling efficient operation in high-frequency applications.
3. Low Input and Output Delay: Minimal delay times enhance system responsiveness.
4. Single Supply Operation: Functions from a 4.5V to 18V supply, offering flexibility in various applications.
5. Inverting and Non-Inverting Inputs: Capable of both inverting and non-inverting configurations for design versatility.
6. Thermal Shutdown Protection: Integrated thermal shutdown feature helps prevent damage due to overheating.
7. Compact Package: Available in an 8-pin SOIC package, suitable for space-constrained designs.
These features make the MIC4423YM ideal for driving power transistors in applications such as motor control, power management, and digital circuit interfacing.

Pinout

The MIC4423YM is an integrated circuit with a pin count of 8. It functions as a high-speed MOSFET driver designed to drive capacitive loads, such as gate capacitance in MOSFET transistors.
The pin configuration is as follows:
1. VDD: Supply voltage.
2. GND: Ground reference.
3. IN: Input signal to control the driver.
4. OUT: Output that drives the gate of the MOSFET.
5. NC: No connect (not internally connected).
6. GND: Ground reference (internally connected to the first GND pin).
7. NC: No connect (not internally connected).
8. VDD: Supply voltage (internally connected to the first VDD pin).
The MIC4423YM is capable of sourcing and sinking high currents, making it suitable for fast switching applications in power management and signal amplification. It features a low propagation delay and can operate over a wide range of supply voltages.

Manufacturer

The MIC4423YM is manufactured by Microchip Technology Inc., a company known for its expertise in microcontrollers, analog semiconductors, and mixed-signal products. Founded in 1989, Microchip is a leading provider of embedded control solutions, catering to various industries, including automotive, consumer electronics, and industrial automation. The MIC4423 is a high-speed MOSFET driver designed to drive power MOSFETs with fast switching times, making it suitable for applications in power management and signal amplification. Microchip Technology emphasizes innovation and quality in its products, enabling customers to create more efficient and effective electronic designs.

Application

The MIC4423YM is a high-speed, low-side MOSFET driver primarily used in power management applications. Its key application areas include:
1. Switching Power Supplies: Enhancing efficiency in DC-DC converters.
2. Motor Control: Driving MOSFETs in brushless DC (BLDC) and other motor control circuits.
3. LED Drivers: Providing high current for driving LED arrays.
4. Inverters: Improving performance in inverter circuits for renewable energy systems.
5. Class D Amplifiers: Driving output stages in audio amplifiers.
6. Signal Conditioning: Buffering and level shifting signals in various electronic applications.
Its ability to drive large capacitive loads makes it suitable for high-frequency applications.

Package

The MIC4423YM is available in a surface-mount package type, specifically the 8-lead SOIC (Small Outline Integrated Circuit). This package type is designed for efficient thermal performance and space-saving in electronic designs.

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