MCP1252-33X50I/MS

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The MCP1252-33X50I/MS is an innovative step-down DC-DC switching regulator designed to provide a wide range of applications with high performance power management solutions. This advanced step-down switching regulator is designed to provide up to 33V / 1.5A of output current, making it ideal for applications where space is at a premium. The device offers a high peak efficiency of up to 95%, making it suitable for applications where a low standby power is required.

MCP1252-33X50I/MS can be used in a wide range of applications, including but not limited to, battery charging, wireless charging, portable instrumentation, industrial instrumentation, automotive electronics and communications systems. This product is also highly suitable for multiple applications including, but not limited to, home appliances, electronic healthcare equipment, handheld devices, automotive applications, and consumer electronics.

Application Field

The MCP1252-33X50I/MS switching regulator is ideally suited for applications where a compact and high-efficiency, reliable step-down DC-DC converter is required. This product can be used in a wide range of applications, including automotive, industrial, consumer, medical, and wireless applications, as well as other applications where space and very low noise are essential.

The MCP1252-33X50I/MS features a wide range of features such as a wide output voltage range (1.2V to 33V), a high output current capability (1.5A), an adjustable frequency (typically 1MHz), over-voltage and current protections, and a thermal shutdown feature.

The device also offers advanced protection for short-circuit, over-temperature, and over-current conditions, as well as over-voltage shutdown for enhanced safety. The device is also equipped with a power-good signal that provides feedback about the status of the output voltage. The device also has a wide operating temperature range of -40°C to +125°C.

Working Principle

The MCP1252-33X50I/MS is a DC-DC Step-Down Switching Regulator, which works on the principal of switching the voltage across an inductor to regulate the output voltage. This is accomplished using an internal high-frequency switching transistor. When the switch is closed, current flows from the input initial voltage to the inductor and is converted to magnetic energy within the inductor. When the switch opens, the stored energy in the inductor is transferred to the output capacitor, maintaining the output voltage.

The switching frequency of the device is adjustable via an external resistor, allowing the user to adjust the operating frequency of the device to meet the specific application requirements. The device also features an over-current protection and a current limit resistor that works to protect the device from excessive currents. The device also features an internal voltage feedback loop that maintains the precision of the output voltage.

In addition, the device features an integrated soft-start and a programmable tracking mode, allowing the device to be used in multiple-output applications. The integrated soft-start function ensures that the device starts up slowly, avoiding any over-current or over-voltage conditions.

The MCP1252-33X50I/MS is a versatile and robust DC-DC switching regulator, suitable for multiple applications. The device is designed to meet the requirements of today’s modern power management applications, and offers a high degree of performance, reliability, and ease-of-use for a wide range of applications.

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