S-85S1PD25-I8T1U Integrated Circuits (ICs)

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The S-85S1PD25-I8T1U is a DC-DC switching regulator designed for use in a wide range of applications. It is designed to provide high efficiency and consistently low noise operation no matter what load it is running, and its integrated power-management system enables it to dynamically manage voltage and current.

Application Field: The S-85S1PD25-I8T1U is a DC-DC switching regulator suitable for a variety of applications. It has the capability to generate up to 25 watts of power and has built-in power management and over-current protection circuitry. The wide input voltage range of 5-20 VDC and output voltage range of 0.7-12 VDC allows it to be used in many different systems ranging from industrial to consumer-level products. Its wide temperature range also makes it ideal for use in applications where severe temperature variations are expected.

Working Principle: The S-85S1PD25-I8T1U implements a buck-boost topology to regulate the input voltage into a steady output voltage. It uses Pulse Width Modulation (PWM) as its main control mechanism and can achieve high efficiency and low noise operation at light and heavy load conditions. The PWM signal is generated using an external oscillator and is used to determine the duty cycle of the switching elements within the device. The device has the ability to dynamically manage the voltage and current and can run in continuous conduction mode for efficient use of power.

The S-85S1PD25-I8T1U has integrated power switches, a Current Mode Control (CMC) circuit as well as low-side and high-side FET’s. The Current Mode Control circuit is used to ensure that the output voltage is regulated within a certain set of limits. The FETs are used to switch power and allow the S-85S1PD25-I8T1U to achieve up to 97.5% efficiency. The S-85S1PD25-I8T1U also has an enable pin and a status indicator, allowing users to monitor the operation of the device.

The S-85S1PD25-I8T1U is equipped with protection features such as over-current protection and thermal shutdown. These protection features help prevent damage to the device and extend its lifespan. In addition, the S-85S1PD25-I8T1U also offers high surge capability with its integrated MOSFETs combined with its high switching frequency.

In summary, the S-85S1PD25-I8T1U is a DC-DC switching regulator designed for a wide range of applications. It offers high efficiency, low noise operation, high surge capability and integrated protection features, making it ideal for many different applications. Its wide input voltage range and output voltage range also makes it perfect for use in industrial, consumer and automotive projects.

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