S-85S1PD10-I8T1U

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The S-85S1PD10-I8T1U is a DC/DC switching regulator under the Voltage Regulators category of PMICs, or Power Management ICs. Its primary application is to convert DC power from batteries or solar panels into a power source suited for various consumer electronics such as smartphones, tablets, and other handheld devices. It also has additional features such as power-off detection, under voltage lockout, and thermal protection.

The S-85S1PD10-I8T1U functions by using the pulse-width modulation (PWM) technique. It works by rapidly switching a series of transistors, both on and off, to regulate the output voltage and current. This process is often referred to as "chopping". The regulator then compares the output voltage to a set reference voltage and adjusts the width of the pulses accordingly. This allows it to provide a stable output voltage despite fluctuations in the input voltage, temperature, or load.

The S-85S1PD10-I8T1U is a switching regulator that operates with a wide input voltage range of 2.5 to 5 V. It provides a wide adjustable output voltage range of 0.6 to 5V, and an adjustable output current of up to 1.2A with a good load regulation of 0.2% and a low dropout voltage of only 100mV. It is an ideal choice for battery-powered applications where efficiency and good power density are required.

The S-85S1PD10-I8T1U offers several built-in safety features like over-temperature protection, power-off detection, under-voltage lockout and reverse input polarity protection. It also features a power good signal and soft-start, which limits the current surge during start-up and protects the system from stress. This makes the S-85S1PD10-I8T1U a reliable switch regulator for a variety of applications including industrial, medical, and consumer electronics.

In conclusion, the S-85S1PD10-I8T1U DC/DC switching regulator is an energy efficient and reliable solution for various portable electronic devices. Its wide input voltage range, output voltage range, high efficiency, and integrated safety features make it an excellent choice for a variety of applications. It is ideal for battery-powered applications where efficiency and good power density are required.

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