IR21362S

Product Overview

Category: Integrated Circuit (IC)

Use: The IR21362S is a high-performance, single-phase, synchronous buck gate driver IC. It is specifically designed for use in power electronics applications.

Characteristics: - High efficiency - Low power consumption - Fast switching speed - Wide input voltage range - Robust protection features

Package: The IR21362S is available in a compact and industry-standard SOIC-8 package, which ensures easy integration into various electronic systems.

Essence: This IC plays a crucial role in controlling the switching of power MOSFETs or IGBTs in a synchronous buck converter circuit. It provides precise and reliable gate drive signals to optimize power conversion efficiency.

Packaging/Quantity: The IR21362S is typically sold in reels containing 250 units per reel.

Specifications

Input Voltage Range: 10V - 20V
Output Voltage Range: 0V - VCC
Maximum Output Current: 2A
Operating Temperature Range: -40°C to 125°C
Supply Voltage: 4.5V - 20V
Gate Drive Voltage: 0V - VCC
Propagation Delay Time: 100ns (typical)
Rise/Fall Time: 25ns (typical)

Pin Configuration

The IR21362S features an 8-pin configuration with the following pin assignments:

VCC: Power supply voltage input
HO: High-side gate driver output
LO: Low-side gate driver output
GND: Ground reference
SD: Shutdown input
FB: Feedback input
COMP: Compensation input
CS: Current sense input

Functional Features

High-Side and Low-Side Gate Drivers: The IR21362S provides independent gate drive signals for both the high-side and low-side power MOSFETs or IGBTs, ensuring precise control over the switching operation.
Protection Features: This IC incorporates various protection mechanisms such as overcurrent protection, undervoltage lockout, and thermal shutdown. These features enhance the reliability and safety of the power electronics system.
Adaptive Dead-Time Control: The IR21362S includes a built-in adaptive dead-time control circuitry that minimizes the risk of shoot-through current during the transition between high-side and low-side switches.

Advantages

High efficiency resulting in reduced power losses
Fast switching speed improves overall system performance
Wide input voltage range allows for versatile applications
Robust protection features enhance system reliability
Compact package facilitates easy integration into electronic systems

Disadvantages

Limited maximum output current may restrict usage in high-power applications
Operating temperature range may not be suitable for extreme environments

Working Principles

The IR21362S operates based on the principle of pulse width modulation (PWM). It generates precise gate drive signals with adjustable duty cycles to control the conduction time of the power MOSFETs or IGBTs. By regulating the switching frequency and duty cycle, the IC efficiently converts the input voltage to the desired output voltage.

Detailed Application Field Plans

The IR21362S finds extensive application in various power electronics fields, including: 1. DC-DC converters 2. Motor drives 3. Uninterruptible Power Supplies (UPS) 4. Solar inverters 5. LED lighting systems

Alternative Models

For those seeking alternative options, the following models can be considered: 1. IR21363S 2. IR21364S 3. IR21365S 4. IR21366S

These models offer similar functionalities and characteristics, providing flexibility in choosing the most suitable gate driver IC for specific applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van IR21362S in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of IR21362S in technical solutions:

Q: What is IR21362S? A: IR21362S is a high-performance, fully integrated gate driver IC designed for driving power MOSFETs and IGBTs in various applications.
Q: What are the key features of IR21362S? A: The key features of IR21362S include high voltage level shifting, low-side and high-side output in phase with input, integrated bootstrap diode, and protection features like under-voltage lockout (UVLO) and over-current protection.
Q: What is the maximum operating voltage of IR21362S? A: The maximum operating voltage of IR21362S is typically around 600V.
Q: Can IR21362S be used with both MOSFETs and IGBTs? A: Yes, IR21362S can be used with both power MOSFETs and IGBTs.
Q: What is the recommended supply voltage range for IR21362S? A: The recommended supply voltage range for IR21362S is typically between 10V and 20V.
Q: Does IR21362S have built-in protection features? A: Yes, IR21362S has built-in protection features such as under-voltage lockout (UVLO), over-current protection, and thermal shutdown.
Q: Can IR21362S operate at high temperatures? A: Yes, IR21362S is designed to operate at high temperatures and has a wide temperature range for reliable performance.
Q: What is the maximum output current capability of IR21362S? A: The maximum output current capability of IR21362S is typically around 2A.
Q: Can IR21362S be used in motor control applications? A: Yes, IR21362S can be used in motor control applications, especially for driving power MOSFETs or IGBTs in motor drive circuits.
Q: Are there any application notes or reference designs available for IR21362S? A: Yes, Infineon Technologies provides application notes and reference designs for IR21362S, which can help users understand its implementation in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.