ISL8112IRZ

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ISL8112IRZ semiconductor component is a low-voltage power management integrated circuit (PMIC) designed by Intersil Corporation. It falls under the category of voltage regulators and consists of linear and switching technology. This integrated circuit is specifically designed for multi-circuit applications such as portable devices and consumer electronics.

The ISL8112IRZ is a low dropout linear low-noise voltage regulator configured in a tiny 4mm x 4mm, 16-contact QFN package. It has an input voltage range of 2.6V to 5.5V, an output voltage range of 0.7V to 5V, and up to 500mA of output current. It also features a low operating current of only 22μA and an operating temperature range of -40 to 125°C.

The ISL8112IRZ is primarily used in applications including Li-battery, audio and instrumentation systems, industrial and automotive control and monitoring, consumer electronics, digital cameras, medical devices, and portable computing devices. It has several key features such as a high power conversion efficiency, low input and output noise, wide input and output voltage range, and precise output voltage regulation. Additionally, it features overcurrent, over temperature, and reverse current protection to ensure reliable operation of the device.

The internal architecture of the ISL8112IRZ consists of a low-dropout linear regulator, an integrated oscillator and high-side MOSFET, an LDO (low dropout voltage regulator), and drive stage and control logic. The linear low dropout regulator provides low output voltage noise, good line and load regulation, and fast transient response. The integrated oscillator and high-side MOSFET provide the power supply and the LDO provides the necessary input current. The drive stage and control logic control the MOSFETs, while the LDO provides the necessary input current and voltage regulation.

The ISL8112IRZ is a versatile integrated circuit, making it suitable for a wide range of applications. Its wide input and output voltage range, low operating current, and small package size make it ideal for portable applications. Additionally, its precise output voltage regulation, high power conversion efficiency, and several built-in protection features make it perfect for consumer electronics, medical devices, and automotive control and monitoring.

In summary, the ISL8112IRZ from Intersil Corporation is a low-voltage power management integrated circuit that falls under the category of voltage regulators and consists of linear and switching technology. It is designed for multi-circuit applications such as portable devices and consumer electronics, and features a wide input and output voltage range, low operating current, high power conversion efficiency, and several built-in protection features.

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