IR2181S

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IR2181S

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IC GATE DRVR HALF-BRIDGE 8SOIC

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  • メーカー品番 #IR2181S

  • データシート IR2181S DataSheet

  • パッケージ SOIC-8

  • 在庫状況1699

365 日間品質保証

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仕様

属性
Package Tube
ProductStatus Obsolete
DrivenConfiguration Half-Bridge
ChannelType Independent
NumberofDrivers 2
GateType IGBT, N-Channel MOSFET
Voltage-Supply 10V ~ 20V
LogicVoltage-VILVIH 0.8V, 2.7V
Current-PeakOutput(SourceSink) 1.9A, 2.3A
InputType Non-Inverting
HighSideVoltage-Max(Bootstrap) 600 V
Rise/FallTime(Typ) 40ns, 20ns
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概要

Description

"Introduction to IR2181S" likely refers to a foundational course in International Relations, possibly offered at a university. This course would typically cover the basic principles and theories of international relations, exploring key concepts such as sovereignty, power dynamics, diplomacy, and international organizations. It might also look at historical and contemporary issues affecting global politics, such as conflict, cooperation, trade, and human rights.
Students can expect to engage with a variety of theoretical frameworks, including realism, liberalism, and constructivism, to understand how different perspectives interpret global interactions. The course might include case studies to apply these theories to real-world scenarios, encouraging critical thinking and analytical skills.
Overall, "Introduction to IR2181S" would aim to provide students with a comprehensive understanding of the complex and interconnected nature of global affairs, preparing them for more advanced studies or careers in fields related to international relations, political science, or global policy.

Equivalent

The IR2181S is a high-speed MOSFET and IGBT driver. Equivalent products include the IR2181, IR2183, FAN7380, and UCC27714, which share similar functionalities. However, specifications such as voltage ratings and package types may vary, so it's important to verify compatibility with your application requirements. Always refer to datasheets for precise electrical characteristics.

Features

The IR2181S is a high-voltage, high-speed power MOSFET and IGBT driver with independent high and low side referenced output channels. It is designed for pulse-width modulated (PWM) applications and offers several key features:
1. High-Voltage Capability: The driver can handle up to 600V, making it suitable for high-voltage applications.
2. High-Speed Operation: It features fast switching speeds with a propagation delay of approximately 120 ns.
3. Independent Channels: The IR2181S provides independent gate drive channels for the high-side and low-side switches.
4. Floating Channel: Capable of operating up to 600V, it drives high-side switches efficiently.
5. Undervoltage Lockout: Ensures the circuit remains in a safe state when supply voltages are too low.
6. Output Source/Sink Current: It offers high drive capability with 2A source and 2A sink current which supports fast switching.
7. CMOS Schmitt-triggered Inputs: Offers better noise immunity and low power consumption.
8. Bootstrap Capable: Supports bootstrap operation for high-side drive circuitry.
These features make the IR2181S ideal for use in motor drives, power supply inverters, and various other high-voltage applications.

Pinout

The IR2181S is an integrated gate driver IC designed for driving MOSFETs and IGBTs in various applications. It typically comes in an 8-pin SOIC package. Here’s a concise overview of its pin count and functions:
1. VCC (Pin 1): Supply voltage for the IC.
2. VB (Pin 2): High-side floating supply voltage.
3. IN (Pin 3): Logic input for controlling the high and low side.
4. COM (Pin 4): Ground reference for the low-side circuitry.
5. LO (Pin 5): Low-side gate drive output.
6. VS (Pin 6): High-side floating supply return.
7. HO (Pin 7): High-side gate drive output.
8. VSS (Pin 8): Ground reference for logic input.
The IR2181S provides high-voltage, high-speed capabilities with independent high-side and low-side referenced output channels. It is advantageous in applications requiring efficient switching and precise control in half-bridge or high-side/low-side configurations.

Manufacturer

The IR2181S is manufactured by Infineon Technologies. Infineon is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. It specializes in automotive, industrial, and multimarket sectors, with a focus on power semiconductors, microcontrollers, security solutions, and sensors. The company is known for its innovations in power management and efficiency, aiming to contribute to a more sustainable and energy-efficient world.

Application

The IR2181S is a high-voltage, high-speed power MOSFET and IGBT driver with independent high and low side referenced output channels. Its key application areas include:
1. Motor Control: Used in driving brushless DC motors and AC motor drives.
2. Power Supplies: Integral in switch-mode power supplies (SMPS) for efficient energy conversion.
3. Inverters: Utilized in solar inverters for photovoltaic systems and in industrial inverters.
4. Lighting: Supports electronic ballast designs for fluorescent and HID lighting.
5. UPS Systems: Enhances the performance and reliability of Uninterruptible Power Supplies.
Its robustness and fast switching capabilities make it suitable for various high-voltage and high-speed applications.

Package

The IR2181S is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology and offers a compact and efficient solution for various electronic applications.

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