Infineon Technologies
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
IRS21814MPBF
Lihat Detail Lembar Data

IRS21814MPBF

Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High voltage, high speed power MOSFET and IGBT driver - Designed for use in motor control and inverter applications - Provides protection features such as under-voltage lockout (UVLO) and over-current shutdown - Offers fault reporting through a status pin - Suitable for driving both high-side and low-side switches

Package: Surface Mount Device (SMD)

Essence: The IRS21814MPBF is an integrated circuit that serves as a high voltage, high-speed power MOSFET and IGBT driver. It is primarily used in motor control and inverter applications.

Packaging/Quantity: The IRS21814MPBF is available in a surface mount package. The quantity per package may vary depending on the supplier.

Specifications

  • Supply Voltage Range: 10V to 20V
  • Output Current: ±2A
  • Operating Temperature Range: -40°C to +125°C
  • Maximum PWM Frequency: 500kHz
  • Fault Reporting: Status Pin
  • UVLO Threshold: 9.5V
  • Over-Current Shutdown Threshold: 1.8V

Detailed Pin Configuration

The IRS21814MPBF has a total of 16 pins. The pin configuration is as follows:

  1. VCC
  2. HO1
  3. LO1
  4. VS
  5. COM
  6. VB
  7. HO2
  8. LO2
  9. SD
  10. NC
  11. NC
  12. NC
  13. NC
  14. NC
  15. NC
  16. GND

Functional Features

  • High voltage level shifting
  • Propagation delay matching
  • Under-voltage lockout protection
  • Over-current shutdown protection
  • Fault reporting through status pin

Advantages and Disadvantages

Advantages: - High voltage capability - Fast switching speed - Suitable for driving both high-side and low-side switches - Provides protection features for reliable operation

Disadvantages: - Limited output current (±2A) - Requires external components for complete motor control system

Working Principles

The IRS21814MPBF is designed to drive high voltage power MOSFETs and IGBTs in motor control and inverter applications. It utilizes high voltage level shifting and propagation delay matching techniques to ensure efficient and reliable switching of the power devices.

The IC incorporates under-voltage lockout (UVLO) protection, which prevents the device from operating when the supply voltage falls below a certain threshold. It also includes over-current shutdown protection, which disables the output drivers in case of excessive current flow.

The fault reporting feature allows the status of the device to be monitored through a dedicated pin. This enables quick identification of any issues or faults in the motor control system.

Detailed Application Field Plans

The IRS21814MPBF is commonly used in various motor control applications, including:

  1. Electric vehicle motor control systems
  2. Industrial motor drives
  3. Solar inverters
  4. Uninterruptible power supplies (UPS)
  5. Robotics and automation systems

Detailed and Complete Alternative Models

  1. IRS21844S: Similar functionality with four output channels instead of two.
  2. IRS21867S: Enhanced version with additional protection features and higher output current capability.
  3. IRS21864S: Four-channel driver with integrated bootstrap diodes for simplified circuit design.

These alternative models offer similar functionality to the IRS21814MPBF and can be considered as suitable replacements depending on specific application requirements.

Word count: 511 words

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan IRS21814MPBF dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of IRS21814MPBF in technical solutions:

  1. Q: What is IRS21814MPBF? A: IRS21814MPBF is a high-speed, high-voltage MOSFET driver IC designed for driving power MOSFETs in applications such as motor control, power supplies, and inverters.

  2. Q: What is the maximum voltage rating of IRS21814MPBF? A: The maximum voltage rating of IRS21814MPBF is typically around 600V.

  3. Q: What is the maximum current rating of IRS21814MPBF? A: The maximum current rating of IRS21814MPBF is typically around 2A.

  4. Q: Can IRS21814MPBF be used for both low-side and high-side switching? A: Yes, IRS21814MPBF can be used for both low-side and high-side switching applications.

  5. Q: What is the input logic voltage level required for IRS21814MPBF? A: The input logic voltage level required for IRS21814MPBF is typically around 3.3V to 15V.

  6. Q: Does IRS21814MPBF have built-in protection features? A: Yes, IRS21814MPBF has built-in protection features such as undervoltage lockout (UVLO), overcurrent protection, and thermal shutdown.

  7. Q: Can IRS21814MPBF operate at high temperatures? A: Yes, IRS21814MPBF is designed to operate at high temperatures, typically up to 150°C.

  8. Q: What is the typical propagation delay of IRS21814MPBF? A: The typical propagation delay of IRS21814MPBF is around 100ns.

  9. Q: Can IRS21814MPBF be used in automotive applications? A: Yes, IRS21814MPBF is suitable for automotive applications and meets the necessary standards and requirements.

  10. Q: Are there any application notes or reference designs available for IRS21814MPBF? A: Yes, the manufacturer of IRS21814MPBF provides application notes and reference designs that can help in implementing the IC effectively in various technical solutions.

Please note that the specific details and specifications may vary depending on the manufacturer's datasheet and application requirements.