AP7340D-18FS4-7

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The AP7340D-18FS4-7 is an industry-leading, low-voltage linear power regulator from the PMIC (Power Management IC) Voltage Regulators – Linear family. It provides a regulated LDO (Low Drop Out) voltage for the voltage systems of power supplies or modules and ensures a reliable supply of regulated low-voltage power. Its low-noise, high-efficiency, and high-current capabilities ensure that products are more reliable and cost-efficient.

The AP7340D-18FS4-7 features a combination of a linear regulator and a pulse-width modulation (PWM) regulator, both operating on an 18V power supply. The linear regulator is designed to ensure that the output voltage is stable and the bypass circuit is integrated to ensure low output impedance and low noise. The PWM regulator is designed to regulate the output voltage by sampling the load condition and driving a feedback loop. This ensures a constant and stable output voltage.

The AP7340D-18FS4-7 offers various protection functions, such as Reverse Polarity Protection, Output Short-Circuit Protection, Over-Current Protection, and Over-Temperature Protection, which ensures the safety of the system it is used in. Additionally, the AP7340D-18FS4-7 is powered by a fast start-up circuit and supports adjustable output voltage, allowing users to customize their product specifications with ease.

The AP7340D-18FS4-7 is an ideal choice for applications in cellular phones, PDAs, digital cameras, portable devices, game consoles, and other low-voltage systems. It is also suitable for applications requiring a high-current LDO voltage regulator, such as voltage transformers, lighting systems, and DC/DC converters. Its small footprint and low-noise design ensure that the system remains reliable and cost-effective.

In conclusion, the AP7340D-18FS4-7 is a low-voltage, low-noise, high-efficiency linear power regulator from the PMIC Voltage Regulators – Linear family. It offers combined linear and PWM regulation and various safety protections to ensure a reliable supply of regulated low-voltage power. Thanks to its fast start-up circuit and adjustable output voltage, the AP7340D-18FS4-7 is widely used in cellular phones, PDAs, digital cameras, portable devices, game consoles, and other low-voltage systems.

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