IRS20955S

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IRS20955S

+BOM

Gate Drivers

  • 제조업체인피니언/IR

  • 제조업체 부품 #IRS20955S

  • 재고15751

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치

개요

Description

The IRS20955S is a high-voltage, high-speed power MOSFET driver with independent high- and low-side referenced output channels. It's manufactured by Infineon Technologies and is commonly used in applications involving Class D audio amplifiers, power conversion, and motor drives. The device features a floating channel designed for bootstrap operation, which is fully operational up to 600V.
Key features include integrated dead-time generation, shoot-through protection, and under-voltage lockout to ensure reliable and efficient operation. The IRS20955S also has a low quiescent current and provides robust protection against common issues such as over-current, over-temperature, and short-circuits. Its compact design allows for easy integration into various power management systems, offering high performance and efficiency.
Overall, the IRS20955S is valued for its ability to drive high-power devices efficiently while providing essential safeguards against electrical faults, making it a versatile component in complex electronic systems.

Equivalent

The IRS20955S is a high-voltage, high-speed power MOSFET and IGBT driver with a floating channel. Equivalent products include:
1. IR2110 - A similar half-bridge driver with high-side and low-side outputs.
2. IR2104 - Another half-bridge MOSFET driver.
3. FAN7392 - A high- and low-side gate driver.
4. MIC4101 - A 100V half-bridge MOSFET driver.
When selecting an equivalent, ensure it meets the specific electrical and thermal requirements of your application.

Features

The IRS20955S is a high-voltage, high-speed power MOSFET and IGBT driver with integrated protection features, designed for Class D audio amplifier applications. Key features include:
1. High-Voltage Capability: Operates up to 200V, making it suitable for high-power applications.
2. High-Speed Operation: Capable of driving MOSFETs efficiently with fast switching speeds.
3. Protection Features: Includes under-voltage lockout (UVLO), over-current protection, and programmable dead-time to enhance system reliability.
4. Floating Channel: Capable of driving an N-channel power MOSFET or IGBT in the high-side configuration up to 200V.
5. Shoot-Through Prevention Logic: Protects against simultaneous conduction of high-side and low-side MOSFETs, minimizing the risk of short circuits.
6. Bootstrap Functionality: Integrated bootstrap diode for improved high-side drive capability.
7. Compact Package: Typically in an 8-pin package for efficient use of space on printed circuit boards.
These features make the IRS20955S suitable for efficient, robust, and high-performance audio amplification systems.

Pinout

The IRS20955S is a high-voltage, high-speed power MOSFET and IGBT driver with a floating channel designed for bootstrap operation. It is commonly used in audio amplification applications. The device is housed in an 8-pin SOIC package. Here is a brief overview of its pin count and functions:
1. VCC (Pin 1): Supply voltage for the logic and low-side circuitry.
2. IN (Pin 2): Logic input for controlling the driver output.
3. VSS (Pin 3): Logic ground.
4. COM (Pin 4): Low-side return path for the driver.
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. VB (Pin 8): High-side floating supply voltage.
These pins enable the IRS20955S to effectively drive high- and low-side MOSFETs in a half-bridge configuration, making it suitable for Class D audio amplifiers and other applications requiring efficient drive of MOSFETs or IGBTs.

Manufacturer

The IRS20955S is manufactured by Infineon Technologies AG. Infineon is a German semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductors and system solutions. They serve a variety of industries, including automotive, industrial, consumer electronics, and security applications. Infineon is well-known for producing microcontrollers, sensors, power semiconductors, and other electronic components.

Application

The IRS20955S is a high-voltage, high-speed power MOSFET and IGBT driver. Its primary application areas include Class D audio amplifiers, where it provides efficient and precise driving capability, enhancing audio performance. It is also used in power supply circuits, particularly those requiring efficient energy conversion and robust protection features. Additionally, the IRS20955S is suitable for motor control applications, offering advantages in driving brushless DC, AC induction, and servo motors. Its integrated protection features, like undervoltage lockout and shoot-through protection, make it ideal for high-reliability and high-performance applications in industrial and consumer electronics.

Package

The IRS20955S is a high-voltage, high-speed power MOSFET and IGBT driver integrated circuit manufactured by Infineon Technologies. It typically comes in a 16-pin small outline integrated circuit (SOIC) package, designed for efficient and compact power supply and motor drive applications.