AUIRS2004S

Current - Peak Output (Source, Sink):	290mA, 600mA
Base Part Number:	AUIRS2004S
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	160ns, 70ns
High Side Voltage - Max (Bootstrap):	200V
Input Type:	Non-Inverting
Series:	Automotive, AEC-Q100
Logic Voltage - VIL, VIH:	0.8V, 2.5V
Voltage - Supply:	10 V ~ 20 V
Gate Type:	IGBT, N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Synchronous
Driven Configuration:	Half-Bridge
Part Status:	Obsolete
Packaging:	Tube

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Introduction

An AUIRS2004S is a tremendous PMIC (Power Management Integrated Circuit (PMIC)) device that consists of four high-side and four low-side driver channels. The AUIRS2004S is a specifically designed gate driver IC that aids in the reliable switching of power devices. The AUIRS2004S offers an array of features to support flexibility, simplified systems, and enhanced component selection. These features provide an optimized solution for applications such as AC-Direct LED drivers, SMPS (Switch Mode Power Supply) applications, solar applications, and battery management systems. In this article, we will discuss the application field and working principle of AUIRS2004S.

Applications Field

The AUIRS2004S is suitable for a wide range of applications, including AC-Direct LED Drivers, SMPS applications, solar applications, and battery management systems. It can also be used in a variety of motor control applications such as gate drivers, motor control stages and motor drives. In AC-Direct LED Drivers, the switching speed can be increased while taking into account the system’s noise constraints. It also supports a variety of dimming options, such as phase-cut dimming or PWM dimming. In SMPS applications, the AUIRS2004S is an ideal solution as it can reduce total application cost due to its high- and low-side startup current sources. It also provides overload, over-voltage and over-temperature protection for the power devices. Additionally, it offers protection against electrostatic discharge (ESD) and over-current detection.In solar applications, the AUIRS2004S supports the switch-mode topology and is optimized for low power consumption and high efficiency. It also provides accurate control of the maximum output current for optimal battery performance, which can significantly reduce power consumption and help increase system lifetime.For battery management systems, the AUIRS2004S provides an advanced set of features to support a variety of applications including battery monitoring, charging, and protection. It can support multiple battery chemistries including Lithium-Ion, Nickel-Cadmium, and Nickel-Metal Hydride.

Working Principle

The AUIRS2004S is based on a patented Control-inverter technology that combines variable frequency control with integrated gate drivers. This technology creates a highly efficient system as it reduces switching loss and improves the efficiency of power conversion. The variable switching frequency also prevents unwanted electromagnetic interference (EMI).The AUIRS2004S is designed to operate as a full bridge gate driver. The two power output stages are monitored by a control logic, which enables the MOSFETs to be on, off, or in a high-suspension state. The AUIRS2004S is also constructed with a sophisticated over current protection. It uses an internal current limiting circuit to protect against high-current spikes and over-temperature conditions. Furthermore, the AUIRS2004S is compliant with various low-voltage directives, such as VDE0460, EN60950, and IEC1001. It also supports the international UL94-V flame retardant regulation. It has an operating temperature range of -40°C to +135°C and is protected against electrostatic discharge (ESD), over-current and over-voltage conditions.

Conclusion

In conclusion, the AUIRS2004S is a powerful PMIC device suitable for a wide array of applications including AC-Direct LED Drivers, SMPS applications, solar applications and battery management systems. The AUIRS2004S is based on a patented Control-inverter technology, which greatly reduces switching loss and improves system efficiency. Additionally, it is compliant with various low-voltage directives and offers protection against electrostatic discharge (ESD) and over-current and over-voltage conditions.

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