111-4188PBF

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The 111-4188PBF is an integrated switching regulator for providing a precise, regulated output voltage from a wide range of input voltages. It is a reliable and economical solution for designing a voltage regulator into new products, or replacing an inefficient, bulky linear regulator. It is a positive regulator suitable for a wide variety of consumer and industrial applications, as well as portable and battery-powered systems.

The 111-4188PBF is part of PMIC’s Voltage Regulators, which includes DC-DC switching regulators. It is an integrated solution for providing a precise, regulated output voltage from a wide range of input voltages. It is often used in consumer and industrial applications, as well as portable and battery-powered systems.

The 111-4188PBF can be used to regulate input voltages as high as 40 V, with low voltage dropout. It is highly efficient, with a typical efficiency of 95%. It is also capable of achieving a high current output. The device includes a shutdown pin for controlling the output voltage, and is available in 24-, 33-, and 55-V operating temperature ranges.

The 111-4188PBF features a wide variety of features designed to improve performance and reliability:

• Low voltage dropout
• High efficiency (up to 95%)
• Wide input voltage range (up to 40 V)
• Shutdown pin
• High current output
• 24-, 33-, and 55-V operating temperature ranges

The 111-4188PBF\'s working principle is a linear regulator, where a positive control voltage from the output terminal is fed back to the input terminal, creating a voltage loop. This feedback adjusts the output voltage as internal variations in the input voltage occur. This closed loop feedback results in a highly stable and accurate output voltage.

The 111-4188PBF also features a wide variety of protection features to protect against a wide range of input voltage transients. It also provides reverse-voltage protection and over-temperature protection to protect against the effects of input voltage transients. In addition, the device includes current-limiting and short-circuit protection to protect the device in case of a short circuit or over-voltage situation.

In summary, the 111-4188PBF is a highly efficient, reliable, and economical solution for providing a precise and stable output voltage, even in high current applications. It is an excellent choice for a wide variety of consumer, industrial, and portable applications, and is part of PMIC\'s Voltage Regulators, including DC-DC switching regulators.

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