IRS2304SPBF

Current - Peak Output (Source, Sink):	290mA, 600mA
Base Part Number:	IRS2304SPBF
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):	70ns, 35ns
High Side Voltage - Max (Bootstrap):	600V
Input Type:	Non-Inverting
Series:	--
Logic Voltage - VIL, VIH:	0.7V, 2.3V
Voltage - Supply:	10 V ~ 20 V
Gate Type:	IGBT, N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Half-Bridge
Part Status:	Active
Packaging:	Tube

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Application Field and Working Principle of IRS2304SPBF PMIC - Gate Drivers

The IRS2304SPBF PMIC - Gate Drivers utilizes a low-voltage low-side gate driver stage equipped with regulating pre-drivers. This type of gate driver Package is also known as an integrated circuit system, or IC for short. This type of gate driver Package is specifically designed to control the current flow of MOSFET transconductance switches and is commonly used in automotive, smart home, and Industrial applications. Typically, the integrated circuit system will be comprised of a main driver IC, voltage regulator IC, and a programmable timeout timer IC. The main driver IC is responsible for providing the high current requirements for the MOSFET switching. It utilizes pulse-width modulation (PWM) signals to control the output voltage. By controlling both the frequency and the width of the PWM signal, the device will adjust the maximum current output accordingly. This allows the device to control the current through the power MOSFETs, allowing the MOSFETs to be directly controlled by the microcontroller or other application. The voltage regulator IC, or "low dropout" regulator (LDO), provides the Vref signal that is used to regulate the output voltage of the MOSFETs. The voltage regulator IC is responsible for providing an accurate voltage reference, which is often set to the maximum current output of the MOSFETs. By maintaining an accurate Vref signal, the Gate Drivers can ensure that the output voltage is within operating limits, reducing stress on the MOSFETs and improving their longevity. The Programmable Timeout Timer (PTT) is responsible for maintaining a safe turn-on circuit for the MOSFETs. As the main driver IC is activated, the PTT will activate a large-current turn-on circuit. This circuit is used to switch the MOSFETs on, and the PTT ensures that the turn-on circuit is activated for a specified amount of time, preventing excessive current and voltage surges. The IRS2304SPBF Package is designed to meet automotive and industrial application requirements. It is rated for operating temperature ranges of -40°C to +125°C and complies with JEDEC-95 automotive qualification standards. It is also capable of operating with supply voltages up to 12V and has a very low total gate charge (Qg) of only 0.98nC. Moreover, the device is designed with a 0.35Ω internal gate resistance, which ensures fast switching and low on resistance, allowing higher current drive capability. The IRS2304SPBF Package is the ideal solution for high-side and low-side gate driver applications. It is packaged in a low-profile, RoHS-compliant SO-8 package and has a deterministic thermal shutdown circuit for fault protection. It features multiple current limiting options and is also compatible with any wide operating temperature range. In addition, it is capable of interfacing with various microcontrollers, Arduino, and other systems requiring low-voltage gate driver solutions. In conclusion, the IRS2304SPBF Package is an ideal choice for a wide variety of MOSFET switching applications requiring high performance and precision. It is highly reliable and cost-effective, simplifying circuit designs and offering flexibility in terms of voltage ratings and operating temperature ranges. It also provides multiple current current-limiting options, allowing for a long-term, robust operation.

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