S-1142B86I-E6T1U

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The S-1142B86I-E6T1U device is classified as a type of PMIC, Voltage Regulators, Linear. It is designed to regulate and boost voltage during power management in various applications. This article will describe the device\'s application field and working principles.

The S-1142B86I-E6T1U device is a linear voltage regulator capable of providing up to 500mA of output current. It is primarily used for low-voltage, low-power applications such as cell phones, digital cameras, camcorders, and portable devices. The device is available in an 8-pin, SOT-23 package and provides a low-dropout (LDO) solution for applications requiring very low quiescent current. The device also has a thermal shutdown protection feature, so if it is exposed to high temperatures it will shut down to protect itself.

The S-1142B86I-E6T1U device has a wide operating voltage range between 2.7V and 6.5V. It is designed to run with a low noise, low current ripple, and low supply current. The device features an integrated PNP pass transistor and a 0.2V reference voltage, which provides very precise output voltage regulation. It also has over-voltage and over-temperature protections to ensure safe operation.

The S-1142B86I-E6T1U device has an onboard amplifier and comparator, which are used to maintain a constant output voltage. The device senses the output voltage using an external resistive divider network, which is connected to the voltage sensing input terminal. This network sets the desired output voltage, and it is also used to measure the actual output voltage. When the actual voltage deviates from the desired voltage, the onboard amplifier and comparator activate the PNP pass transistor to compensate for the drops or increases in the output voltage.

The S-1142B86I-E6T1U device is suitable for use in a wide range of applications. It is especially useful for applications that require precise voltage regulation and high efficiency. Its low quiescent current and wide operating voltage range make it ideal for low voltage, low power applications such as cell phones and portable devices. Its over-voltage and over-temperature protectors ensure safe operation. Overall, the S-1142B86I-E6T1U device is a reliable and versatile voltage regulator suitable for various types of applications.

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