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概述
Description
The IRS21091STRPBF is a high-side and low-side gate driver integrated circuit (IC) produced by Infineon Technologies. It is part of the IRS2109 family and is designed for driving N-channel MOSFETs and IGBTs in various applications, such as motor drives, power supplies, and DC-DC converters. This IC is known for its robustness, providing under-voltage lockout protection and a bootstrap circuit for the high-side driver, which ensures reliable operation in demanding environments.
Key features of the IRS21091STRPBF include a wide supply voltage range, a high switching frequency capability, and integrated dead-time management for preventing shoot-through conditions, thereby enhancing system efficiency and reliability. It typically comes in a small surface-mount package, making it suitable for compact designs. The device is lead-free and RoHS compliant, aligning with environmental regulations. Overall, the IRS21091STRPBF serves as a versatile and efficient solution for driving power transistors in various electronic applications.
Key features of the IRS21091STRPBF include a wide supply voltage range, a high switching frequency capability, and integrated dead-time management for preventing shoot-through conditions, thereby enhancing system efficiency and reliability. It typically comes in a small surface-mount package, making it suitable for compact designs. The device is lead-free and RoHS compliant, aligning with environmental regulations. Overall, the IRS21091STRPBF serves as a versatile and efficient solution for driving power transistors in various electronic applications.
Equivalent
The IRS21091STRPBF is a half-bridge gate driver IC. Equivalent products include:
1. UCC27712 from Texas Instruments
2. FAN7392 from ON Semiconductor
3. L6384E from STMicroelectronics
4. FAN73933 from ON Semiconductor
Make sure to verify specifications such as voltage ratings, current capabilities, and package type when selecting an equivalent to ensure compatibility with your application.
1. UCC27712 from Texas Instruments
2. FAN7392 from ON Semiconductor
3. L6384E from STMicroelectronics
4. FAN73933 from ON Semiconductor
Make sure to verify specifications such as voltage ratings, current capabilities, and package type when selecting an equivalent to ensure compatibility with your application.
Features
The IRS21091STRPBF is a high-voltage, high-speed power MOSFET and IGBT driver. Key features include:
1. High Voltage Rating: It can handle up to 600V, making it suitable for driving power transistors in high-power applications.
2. Single-Channel Driver: Offers a single-channel configuration to control a high-side or low-side power device.
3. Gate Drive Capability: Provides up to 290 mA source and 600 mA sink current to efficiently drive MOSFETs and IGBTs.
4. Bootstrap Circuitry: Features an integrated bootstrap diode to simplify high-side drive circuit design.
5. Under-Voltage Lockout (UVLO): Includes UVLO protection on VCC and VBS to prevent malfunction by ensuring the power supply voltage is within safe levels.
6. Propagation Delay: Offers fast switching with a propagation delay of around 120 ns.
7. CMOS Schmitt Trigger Inputs: Compatible with both 3.3V and 5V logic levels, adding flexibility in interfacing with microcontrollers.
8. Latch Immunity: Designed to be robust against latch-up, enhancing reliability.
These features make the IRS21091STRPBF suitable for applications like motor drives, power supplies, and other industrial uses.
1. High Voltage Rating: It can handle up to 600V, making it suitable for driving power transistors in high-power applications.
2. Single-Channel Driver: Offers a single-channel configuration to control a high-side or low-side power device.
3. Gate Drive Capability: Provides up to 290 mA source and 600 mA sink current to efficiently drive MOSFETs and IGBTs.
4. Bootstrap Circuitry: Features an integrated bootstrap diode to simplify high-side drive circuit design.
5. Under-Voltage Lockout (UVLO): Includes UVLO protection on VCC and VBS to prevent malfunction by ensuring the power supply voltage is within safe levels.
6. Propagation Delay: Offers fast switching with a propagation delay of around 120 ns.
7. CMOS Schmitt Trigger Inputs: Compatible with both 3.3V and 5V logic levels, adding flexibility in interfacing with microcontrollers.
8. Latch Immunity: Designed to be robust against latch-up, enhancing reliability.
These features make the IRS21091STRPBF suitable for applications like motor drives, power supplies, and other industrial uses.
Pinout
The IRS21091STRPBF is a high-side gate driver IC manufactured by Infineon Technologies. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin count and functions:
1. VCC (Pin 1): Supply voltage for the IC.
2. IN (Pin 2): Input signal pin; controls the gate drive output.
3. VS (Pin 3): High-side floating supply return; connected to the negative side of the high-side power supply.
4. COM (Pin 4): Logic ground pin.
5. VSS (Pin 5): Low-side supply return; also acts as a ground reference.
6. HO (Pin 6): High-side gate drive output; connects to the gate of the high-side MOSFET.
7. VB (Pin 7): High-side floating supply voltage; provides power to the high-side driver.
8. NC (Pin 8): No connect; not internally connected.
The IRS21091STRPBF is used to drive high-side MOSFETs in various applications, offering protection features such as under-voltage lockout.
1. VCC (Pin 1): Supply voltage for the IC.
2. IN (Pin 2): Input signal pin; controls the gate drive output.
3. VS (Pin 3): High-side floating supply return; connected to the negative side of the high-side power supply.
4. COM (Pin 4): Logic ground pin.
5. VSS (Pin 5): Low-side supply return; also acts as a ground reference.
6. HO (Pin 6): High-side gate drive output; connects to the gate of the high-side MOSFET.
7. VB (Pin 7): High-side floating supply voltage; provides power to the high-side driver.
8. NC (Pin 8): No connect; not internally connected.
The IRS21091STRPBF is used to drive high-side MOSFETs in various applications, offering protection features such as under-voltage lockout.
Manufacturer
The IRS21091STRPBF is manufactured by Infineon Technologies. Infineon Technologies is a German semiconductor company that specializes in various electronic components and systems. It was originally a part of Siemens AG before being spun off as a separate entity in 1999. Infineon is recognized for its innovation in the design and production of semiconductor solutions for a wide range of applications, including automotive, industrial power control, power management, security, and the Internet of Things (IoT). The company is one of the leading providers of semiconductor solutions globally, focusing on energy efficiency, mobility, and security.
Application
The IRS21091STRPBF is a high-side MOSFET driver commonly used in applications requiring efficient motor control, power management, and switching power supplies. It is suitable for:
1. Motor Drives: Used in driving motors in various industrial and consumer applications.
2. Power Supplies: Enhances efficiency in switch-mode power supplies.
3. Solar Inverters: Helps in converting DC to AC in solar energy systems.
4. Uninterruptible Power Supplies (UPS): Ensures reliable power supply without interruption.
5. Automotive: Utilized in automotive electronic systems for robust and efficient power control.
These applications benefit from its ability to drive high-speed and high-voltage MOSFETs with reliable isolation and protection features.
1. Motor Drives: Used in driving motors in various industrial and consumer applications.
2. Power Supplies: Enhances efficiency in switch-mode power supplies.
3. Solar Inverters: Helps in converting DC to AC in solar energy systems.
4. Uninterruptible Power Supplies (UPS): Ensures reliable power supply without interruption.
5. Automotive: Utilized in automotive electronic systems for robust and efficient power control.
These applications benefit from its ability to drive high-speed and high-voltage MOSFETs with reliable isolation and protection features.
Package
The IRS21091STRPBF is a half-bridge driver IC with a SOIC-8 package type. SOIC stands for Small Outline Integrated Circuit, which is a surface-mounted package with gull-wing leads.
