ICL7667EBA

Logic Voltage - VIL, VIH:	0.8V, 2V
Base Part Number:	ICL7667
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	20ns, 20ns
Input Type:	Inverting
Current - Peak Output (Source, Sink):	--
Series:	--
Voltage - Supply:	4.5 V ~ 17 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Half-Bridge
Part Status:	Active
Packaging:	Tube

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IntroductionThe ICL7667EBA is an integrated circuit specifically designed as a gate drive complement to a wide range of PMIC (Power Management IC) products. It offers high efficiency and low power consumption compared to similar gate driving solutions in the market. It is suitable for applications such as automotive, industrial, or general power supplies. In this article, we will explore the application field and working principle of the ICL7667EBA. Application FieldThe ICL7667EBA gate drive is a versatile device, which has been developed to provide a competitively priced and energy-efficient solution for a wide range of PMIC (Power Management IC) applications. It is particularly suitable for applications such as automotive, industrial and general power supplies, where the number of external components required to achieve good circuit performance is minimized. It also provides a strong performance in application areas such as communications, computing, wireless, industrial and automotive industry.Additionally, due to its low-power requirement and low input voltage, it is suitable for replacement of older technology gate drivers. By eliminating the need for external components, it minimizes the level of effort during development, allowing for economies of scale during production of the final device.Working principleThe ICL7667EBA Gate Driver is composed of an integrated circuit and a set of external components. It is designed to provide a wide range of power management features and behaviors, while maintaining a low-power consumption. The main parts of this device are the voltage regulator, the driver section. The voltage regulator is responsible for providing the proper supply voltage for the whole circuit, while the driver section supplies the power to the external power elements. The power elements could include MOSFETs, triacs, SCRs, etc.The ICL7667EBA Gate Driver is controlled by an external logic circuit or by an integrated control logic, depending on the application. The control logic can be programmed to deliver the necessary voltage level and to switch the control of the power elements on and off. This can be used to target different application fields, such as switching, DC/DC conversion, motor control, etc.ConclusionThe ICL7667EBA is a powerful gate driver, providing optimized performance and low-power consumption. It is suitable for a wide range of Power Management IC applications, and can also be used for replacing outdated gate drivers. Its voltage regulator, driver section and control logic allow for flexibility in controlling the external power elements, making it suitable for applications such as automotive, industrial and general power supplies.

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