S-8520B18MC-ARDT2U

Voltage - Supply (Vcc/Vdd):	2.5 V ~ 16 V
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	100%
Frequency - Switching:	180kHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The S-8520B18MC-ARDT2U is an integrated DC/DC switching controller IC, which is usually used in voltage regulator circuits. It has a wide range of applications, such as power supplies, motor drives, and other applications in the industrial field. This IC can also be used in automotive applications such as chargers, power inverters, and motor drives. The S-8520B18MC-ARDT2U is an integrated solution with high efficiency, low power consumption and low cost.The S-8520B18MC-ARDT2U features an internal Phase-Locked Loop (PLL) and high speed control circuitry, which enable high speed operation while maintaining stable output voltage regulation. The IC also features low-noise PWM control circuit and a wide range of output voltage variations. The wide range of output variations allows for high-end operations as well as low end power saving operations.The IC has internal 12V power source monitoring, which allows for efficient voltage sensing and control. It also has an Independent Enable input which provides the output voltage to be set to a higher voltage for high speed applications.The S-8520B18MC-ARDT2U is designed with a compact package which allows for easy installation to the target system. It also allows for simple programming of the output voltage and frequency, as well as a wide range of current limit sense options.The S-8520B18MC-ARDT2U is an ideal solution for low voltage, medium power voltage regulator applications. The IC can be used in automotive, consumer, industrial, and medical applications. It features differential sensing of the input voltage which allows for maximum current to the output stages, and provides over-voltage and under-voltage protection.The IC is protected against over-current conditions with its built-in current limit sense option. The short circuit protection prevents the output voltage from dropping below the overtemperature condition. The IC also provides protection from inrush current and reverse voltage across the output stage.The S-8520B18MC-ARDT2U works on a principle of pulse width modulation (PWM) in order to regulate the output voltage. This PWM is generated by an on-chip high speed digital signal processor (DSP) running the appropriate algorithms. The DSP in the IC enables the device to deliver reliable and accurate control of the output voltage under various operating conditions.The output of the S-8520B18MC-ARDT2U is a regulated voltage, which is determined by its output voltage setting. This setting can be adjusted with the on-chip software by changing the output voltage frequency, or by changing the duty cycle of the PWM signal.The S-8520B18MC-ARDT2U also has internal soft-start circuitry, which provides a gradual increase in the output voltage. This provides a safe transition from the operating voltage to the desired voltage level. The device also provides a temperature compensation feature, which allows the output voltage to remain stable over a wide range of temperature variations.In conclusion, the S-8520B18MC-ARDT2U is an advanced DC/DC switching controller IC which offers high efficiency, low power consumption and a low cost solution for voltage regulator applications. Its on-chip DSP, PWM control circuit, and wide range of output voltage variations allow it to be used in a variety of industrial, automotive, consumer and medical applications.

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