AP7341-36FS4-7

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A PMIC (Power Management Integrated Circuit) is an integrated circuit (IC) that is used to control the power and voltage of a system. Voltage regulators are used to ensure that all power in a system is maintained at a required level and that no parts of the system are damaged by deregulated voltages or currents. The AP7341-36FS4-7 is a voltage regulator specifically designed for battery-type applications, and is part of the Linear family of PMICs.

The AP7341-36FS4-7 is a three-terminal fixed-output voltage regulator with an output voltage of 3.6V. It provides 1.5A of current drive and has thermal shutdown and over-current protection built into its design. The current limiting of the AP7341-36FS4-7 is precisely controlled using a feedback loop, allowing it to provide a consistent output voltage. Additionally, the AP7341-36FS4-7 has an extremely low Iq of 35μA, making it very efficient in terms of power consumption.

The AP7341-36FS4-7 has a wide range of applications, including battery-powered sensor systems, small IoT devices, and microcontrollers. It is also particularly well-suited for automotive applications due to its small size, low quiescent current, and its ability to quickly respond to changes in input voltage. The AP7341-36FS4-7 is also capable of handling ripple and noise, even in high ESD environments.

The AP7341-36FS4-7 is a linear voltage regulator, meaning it uses an internal amplifier to regulate the output voltage. The amplifier uses negative feedback to detect any changes in output voltage, and then adjusts its own gain to correct these changes. This is done by strategically decreasing the current written to the output, allowing the voltage to drop. By using this method, the AP7341-36FS4-7 is able to maintain a consistent output voltage even if the input voltage changes.

The AP7341-36FS4-7 also has several features specifically designed for automotive applications. These features include an input voltage range of 2.8-5.5V, a high-precision output current limit of ±2%, and a switching frequency of 1MHz. The AP7341-36FS4-7 also supports input surge voltage of up to 28V, making it well-suited for high ESD environments. Additionally, the AP7341-36FS4-7 is compliant with the AEC-Q100 automotive standard and is UL-approved, meaning it can be used in applications where safety is a priority.

In conclusion, the AP7341-36FS4-7 is a three-terminal, fixed-output voltage regulator that is designed for battery-type applications. It has an output voltage of 3.6V and a wide range of features, including thermal shutdown and current limiting. The AP7341-36FS4-7 is also compliant with the AEC-Q100 automotive standard and is UL-approved. This makes it an ideal choice for microcontroller or IoT applications, as well as any system requiring a stable voltage output.

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