• IR21084S SOIC-14
IR21084S SOIC-14

IR21084S

The IR21084S provides a reliable and compact solution for driving and interfacing with MOSFETs and IGBTs in SMT configurations

Inventory:6,723

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Overview of IR21084S

The IR21084S is a 600 V half-bridge gate driver IC optimized for high-speed and low-voltage operations, providing excellent performance for motor control applications.

Pinout

The IR21084S pinout refers to the configuration and function of each pin in its SOIC N-14 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the IR21084S has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

  • Floating channel designed for bootstrap operation: This feature enables the IR21084S to operate in a wide range of applications, including motor control and power supplies.
  • Fully operational to +600 V: The IC is capable of operating at high voltages, making it suitable for demanding applications.
  • Tolerant to negative transient voltage: This feature ensures the IR21084S can withstand sudden changes in voltage, reducing the risk of damage or malfunction.
  • dV/dt immune: The IC is designed to be resistant to high-frequency voltage transients, making it suitable for applications where electromagnetic interference (EMI) is a concern.
  • Gate drive supply range from 10 to 20 V: This feature allows the IR21084S to operate with a wide range of gate drive supplies, providing flexibility in design and implementation.
  • Undervoltage lockout for both channels: The IC features undervoltage lockout for both high-side and low-side outputs, ensuring reliable operation even in the presence of voltage fluctuations.
  • 3.3 V, 5 V, and 15 V logic input compatible: This feature enables the IR21084S to be used with a variety of logic levels, making it suitable for applications where multiple devices are involved.
  • Cross-conduction prevention logic: The IC features cross-conduction prevention logic, which helps prevent unwanted conduction between the high-side and low-side outputs.
  • Matched propagation delay for both channels: This feature ensures that the IR21084S has a consistent response time for both high-side and low-side outputs, reducing the risk of errors or malfunctions.
  • High side output in phase with HIN input: The IC's high-side output is synchronized with the HIN input, ensuring reliable operation in motor control applications.
  • Low side output out of phase with LIN input: The IC's low-side output is out of phase with the LIN input, providing a consistent response to the input signal.
  • Logic and power ground + /- 5 V offset: This feature ensures that the IR21084S has a stable reference point for its logic and power signals, reducing the risk of errors or malfunctions.
  • Internal 540ns dead-time: The IC features an internal dead-time of 540ns, which helps prevent unwanted conduction between the high-side and low-side outputs.
  • Lower di/dt gate driver for better noise immunity: This feature enables the IR21084S to operate in noisy environments with reduced risk of errors or malfunctions.

Applications

  • Motor control applications, including variable-speed drives and motor control systems: The IR21084S is suitable for a wide range of motor control applications, including variable-speed drives and motor control systems.
  • Power supplies and DC-DC converters: The IC's high voltage tolerance and low noise make it suitable for use in power supplies and DC-DC converters.
  • Semiconductor manufacturing equipment: The IR21084S is used in semiconductor manufacturing equipment, where its high-speed and low-noise performance are critical.

Equivalents

The IR21084S has several equivalents, including the STP16NF06L and the NXP PCA9685. These ICs offer similar performance characteristics to the IR21084S but may have slightly different features or pinouts.

Frequently Asked Questions

Q: What is the maximum voltage rating of the IR21084S?
A: The maximum voltage rating of the IR21084S is +600 V.

Q: Can the IR21084S operate in noisy environments?
A: Yes, the IR21084S features a lower di/dt gate driver that helps reduce noise and improve immunity to electromagnetic interference (EMI).

Q: What is the internal dead-time of the IR21084S?
A: The internal dead-time of the IR21084S is 540ns.

Q: Can the IR21084S be used in motor control applications?
A: Yes, the IR21084S is suitable for use in a wide range of motor control applications, including variable-speed drives and motor control systems.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Input Vcc max 20.0 V Input Vcc min 10.0 V
Configuration Half Bridge Isolation Type Functional levelshift

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IR21084S

The IR21084S provides a reliable and compact solution for driving and interfacing with MOSFETs and IGBTs in SMT configurations

Inventory:

6,723