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AUIRS2181S
+BOMIC GATE DRVR HALF-BRIDGE 8SOIC
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ManufacturerInfineon Technologies
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Mfr. Part #AUIRS2181S
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Datasheet AUIRS2181S DataSheet
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In Stock6736
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| 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, 2.5V |
| Current - Peak Output (Source, Sink) | 1.9A, 2.3A |
| Input Type | Inverting |
| High Side Voltage - Max (Bootstrap) | 600 V |
| Rise / Fall Time (Typ) | 15ns, 15ns |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | AUIRS2181 |
Overview
Description
Equivalent
Features
1. High Voltage Capability: It supports a voltage range up to 600V, making it suitable for high-voltage applications.
2. Dual-Channel Output: It features two independent output channels, allowing for driving multiple devices efficiently.
3. Fast Switching: The driver enables fast switching times, which helps reduce power losses and improve overall efficiency.
4. Built-in Dead Time Control: Integrated dead time control minimizes the risk of shoot-through in half-bridge configurations.
5. Low Power Consumption: The driver operates with low quiescent current, contributing to energy efficiency.
6. Isolation Options: It provides options for driving both high-side and low-side configurations, enhancing versatility in circuit designs.
7. Thermal Protection: Integrated features help protect the driver from overheating.
Overall, the AUIRS2181S is ideal for applications in motor drives, power inverters, and other power conversion systems.
Pinout
### Pin Functions:
1. Pin 1 (VB): High-side gate drive supply.
2. Pin 2 (VS): Source of the high-side driver; connected to the source of the high-side MOSFET.
3. Pin 3 (HO): High-side gate output.
4. Pin 4 (COM): Common ground reference for the high-side and low-side driver.
5. Pin 5 (LO): Low-side gate output.
6. Pin 6 (VCC): Supply voltage for the low-side driver.
7. Pin 7 (VBS): Bootstrap supply voltage for high-side driver.
8. Pin 8 (CS): Current sense input for protection features.
The AUIRS2181S is ideal for applications requiring reliable switching and control of power devices.
Manufacturer
Infineon is known for its commitment to innovation and sustainability, providing solutions that enhance the performance and efficiency of electronic systems. The AUIRS2181S itself is an integrated high- and low-side driver designed for driving MOSFETs or IGBTs in various applications, including motor control and power management. As a leader in the semiconductor sector, Infineon plays a crucial role in advancing technology and enabling the digital transformation across multiple markets.
Application
1. Motor Drives: For controlling brushless DC motors and stepper motors in industrial and automotive systems.
2. Power Supplies: Used in switch-mode power supplies (SMPS) and DC-DC converters for efficient power management.
3. Renewable Energy: Inverters for solar and wind energy systems.
4. Lighting: LED drivers and dimming applications.
5. Industrial Automation: Robotics and automation systems requiring precise control of high-power devices.
Its fast switching capabilities improve efficiency and reduce heat in these applications.