LT1120CS8#PBF

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LT1120CS8#PBF belongs to PMIC – Voltage Regulators – Linear. It is a high-performance, low power, low dropout linear regulator manufactured by Linear Technology Corp. The LT1120CS8#PBF is intended for use in a wide variety of applications, including portable systems, power supplies, automotive electronics, and consumer electronics.

The LT1120CS8#PBF is a three-terminal device. It features an adjustable output voltage and has fast transient response. It also features current limit protection and over-temperature protection. The output voltage of the LT1120CS8#PBF can be set from 0.8V to 15V with a 0~5A current capability. The device is also capable of regulating input voltages as high as 35V for applications with severely high input voltage.

The typical pass element of the LT1120CS8#PBF is based on a PMOS transistor. The PMOS transistor is functioning in its linear region where the gate bias at the positive input terminal of the device is connected to the regulated output voltage of the device. This regulated output voltage is provided to the gate terminal of the PMOS transistor and thus controlling the drain-source current flowing through the pass element. The PMOS transistor then acts as a voltage adjustable current source.

The typical input voltage range of LT1120CS8#PBF is 2.7V to 35V. It has a low dropout voltage of 180mV (at 1A). It features a low quiescent current of only 33µA. It also features an accurate output current of 5A with fast transient response of 10us. It also features thermal shutdown protection that protects the device from excessive temperature. The output voltage is adjustable in two ranges: 0.8V and 15V.

The LT1120CS8#PBF can be used in a wide range of applications. Firstly, it can be used in portable systems. The low current consumption and low dropout voltage of the device makes it suitable for systems that require long battery life. The LT1120CS8#PBF can also be used in automotive electronics and consumer electronics. Its low quiescent current and wide input voltage range makes it ideal for use in applications such as car navigation systems and handheld appliances, respectively.

Furthermore, the LT1120CS8#PBF can be used in power supplies. Its fast transient response and low dropout voltage makes it suitable for use in applications such as high current, low voltage power supplies. The device can also be used in telecommunications, medical and industrial applications.

In summary, the LT1120CS8#PBF is a high-performance low power linear regulator that can be used in a wide variety of applications. It features an adjustable output voltage, fast transient response, current limit protection, and over-temperature protection. The typical input voltage range is 2.7V to 35V, and the low dropout voltage of the device is 180mV at 1A. Its low quiescent current and wide input voltage range make it suitable for portable systems, power supplies, automotive electronics and consumer electronics.

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