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IR21834STRPBF
+BOMIC GATE DRVR HALF-BRIDGE 14SOIC
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メーカーインフィニオンテクノロジーズ
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メーカー品番 #IR21834STRPBF
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在庫状況9431
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Driven Configuration | Half-Bridge |
| Channel Type | Independent |
| Number of Drivers | 2 |
| Gate Type | IGBT, MOSFET (N-Channel) |
| Voltage - Supply | 10V ~ 20V |
| Logic Voltage - VIL, VIH | 0.8V, 2.7V |
| Current - Peak Output (Source, Sink) | 1.9A, 2.3A |
| Input Type | Inverting, Non-Inverting |
| Rise / Fall Time (Typ) | 40ns, 20ns |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| Base Product Number | IR21834 |
| High Side Voltage - Max (Bootstrap) | 600 V |
概要
Description
IR21834STRPBF is an integrated circuit designed for driving high-voltage power MOSFETs and IGBTs in various applications, particularly in half-bridge configurations. It features a high-efficiency gate driver with a robust output capability to manage both the turn-on and turn-off of these devices. The chip typically includes built-in protection features such as under-voltage lockout (UVLO), which ensures safe operation by disabling the output if the supply voltage drops below a certain threshold.
Additionally, it provides a fast response time, allowing for high switching frequencies, which is essential for improving overall system performance and efficiency. The IR21834STRPBF is commonly used in applications such as motor drives, power inverters, and switch-mode power supplies. Its compact design and integration help to reduce the overall footprint of power electronic systems while enhancing reliability and thermal performance.
Additionally, it provides a fast response time, allowing for high switching frequencies, which is essential for improving overall system performance and efficiency. The IR21834STRPBF is commonly used in applications such as motor drives, power inverters, and switch-mode power supplies. Its compact design and integration help to reduce the overall footprint of power electronic systems while enhancing reliability and thermal performance.
Equivalent
The IR21834STRPBF is a high-voltage, high-speed gate driver IC. Equivalent products include the MIC4427, MIC4426, TC4420, and LM5101. These alternatives vary in features and specifications, so it is essential to review their datasheets to ensure compatibility with your specific application needs.
Features
The IR21834STRPBF is a high-voltage, high-speed, dual-channel gate driver designed for driving N-channel MOSFETs and IGBTs in half-bridge and full-bridge configurations. Key features include:
1. High-Voltage Capability: Operates up to 600V, making it suitable for various power applications.
2. High-Speed Operation: Supports a maximum output drive of 2A, enabling rapid switching speeds for improved efficiency.
3. Integrated Bootstrap Circuit: Allows for easy high-side driving without the need for external components, simplifying design.
4. Under-voltage Lockout (UVLO): Protects the driver and power devices by disabling the output if the supply voltage is below a set threshold.
5. Built-in Dead-time Control: Prevents shoot-through by ensuring there’s a defined delay between turning off one switch and turning on the other.
6. Thermal Shutdown: Provides added protection in case of overheating, enhancing reliability.
With these features, the IR21834STRPBF is ideal for use in motor drives, power supplies, and other high-efficiency applications.
1. High-Voltage Capability: Operates up to 600V, making it suitable for various power applications.
2. High-Speed Operation: Supports a maximum output drive of 2A, enabling rapid switching speeds for improved efficiency.
3. Integrated Bootstrap Circuit: Allows for easy high-side driving without the need for external components, simplifying design.
4. Under-voltage Lockout (UVLO): Protects the driver and power devices by disabling the output if the supply voltage is below a set threshold.
5. Built-in Dead-time Control: Prevents shoot-through by ensuring there’s a defined delay between turning off one switch and turning on the other.
6. Thermal Shutdown: Provides added protection in case of overheating, enhancing reliability.
With these features, the IR21834STRPBF is ideal for use in motor drives, power supplies, and other high-efficiency applications.
Pinout
The IR21834STRPBF is a high-voltage, high-speed half-bridge driver with a pin count of 16. It is designed for driving N-channel MOSFETs and IGBTs in various applications like motor control and power inverters.
The main functions of the pins include:
1. VB: Bootstrap voltage for high-side gate drive.
2. VS: Source of the high-side driver.
3. HO: High-side gate output.
4. LO: Low-side gate output.
5. COM: Common reference for the high and low-side drivers.
6. VCC: Supply voltage for the low-side driver and logic.
7. VBS: Bootstrap supply voltage for the high-side driver.
8. CS: Current sense input.
9. SD: Shutdown input; used to disable the driver.
10-16: Additional pins for various functions like logic inputs, fault indication, and connection to external components.
The device features integrated protection and is suitable for high-frequency operation.
The main functions of the pins include:
1. VB: Bootstrap voltage for high-side gate drive.
2. VS: Source of the high-side driver.
3. HO: High-side gate output.
4. LO: Low-side gate output.
5. COM: Common reference for the high and low-side drivers.
6. VCC: Supply voltage for the low-side driver and logic.
7. VBS: Bootstrap supply voltage for the high-side driver.
8. CS: Current sense input.
9. SD: Shutdown input; used to disable the driver.
10-16: Additional pins for various functions like logic inputs, fault indication, and connection to external components.
The device features integrated protection and is suitable for high-frequency operation.
Manufacturer
The IR21834STRPBF is manufactured by Infineon Technologies AG. Infineon is a global semiconductor company headquartered in Neubiberg, Germany. It specializes in providing a wide range of semiconductor solutions, focusing primarily on power management, automotive, and industrial applications. Infineon's products are crucial in various sectors, including automotive electronics, industrial automation, power supplies, and renewable energy systems. The company is known for its commitment to innovation and sustainability, contributing to energy efficiency and environmental protection through its advanced semiconductor technologies. Infineon operates on a global scale, serving customers in over 90 countries and employing thousands of professionals in research, development, and manufacturing.
Application
The IR21834STRPBF is a high-voltage gate driver primarily used in applications such as motor drives, industrial power supplies, and renewable energy systems. It is designed for driving high-side and low-side switches in half-bridge and full-bridge configurations, making it suitable for DC-DC converters, inverters, and UPS systems. Its features include high-speed switching, high-voltage capability, and protection against overcurrent and thermal issues, making it ideal for electric vehicles, robotics, and industrial automation.
Package
The IR21834STRPBF is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package).
