S-1133B46-I8T1U

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The S-1133B46-I8T1U is a linear voltage regulator which is designed to convert an input voltage level to an output voltage matching the design requirements of almost any device. It is categorized in the PMIC (power management integrated circuits) group and is used in the voltage regulators group of the linear type.

The S-1133B46-I8T1U is suitable for use in applications where a wide input voltage tolerance is required such as automobiles, communications networks and industrial systems. It offers efficient operation with nearly zero noise. It has a wide operating temperature range of -40°C to +85°C, and a standby power consumption of less than 1mW, making it an ideal choice for low-power applications.

The S-1133B46-I8T1U features adjustable output voltage from 0.8V to 6V, and a maximum output current is 3A. It has a good power supply rejection ration of 66dB, making it suitable for use in wide-range systems. The device also has current limiting and thermal shutdown protection, making it resilient when faced with overloaded conditions. The S-1133B46-I8T1U has a high efficiency rate of up to 91%, meaning it can operate at higher voltages with less energy loss.

The S-1133B46-I8T1U is capable of operating in a variety of different load conditions. It can continuously deliver up to 3A with minimum rippling current and low power losses. The device includes a thermal overload protection to secure the system from overheating. It can also operate in dropout mode, allowing it to maintain its output even when the input voltage drops below the preset level.

The working principle of the S-1133B46-I8T1U is based on a negative feedback loop, which compares the output voltage level to the reference voltage in order to adjust the output voltage. This feedback loop helps maintain a stable output voltage level and compensates for any changes in the input voltage level. The device comprises a reference, error amplifier, a control power element, and an output stage, which work together to produce the expected output voltage.

Overall, the S-1133B46-I8T1U is a linear voltage regulator suitable for operation in low-power applications, with wide input voltage tolerance, adjustable output, and high efficiency. Its working principle relies on negative feedback in order to control and maintain the output voltage level. The device provides current and thermal protection, while also being capable to operate efficiently even in dropout mode.

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