Microchip Technology's MCP1253-33X50I/MS Charge Pump DC-DC Converter

The MCP1253-33X50I/MS is a highly efficient, compact charge pump DC-DC converter produced by Microchip Technology, a leader in microcontroller and analog semiconductors. This particular model is designed to convert a 2.0V-3.6V input voltage to a regulated 3.3V output voltage, making it an ideal power solution for devices that require a stable voltage source in a low-voltage environment.

Encased in an MSOP-8 package, the MCP1253-33X50I/MS is not only space-efficient but also offers a robust set of features that enhance its performance and reliability. It boasts a quiescent current of just 120 µA, which is beneficial for battery-powered applications where power conservation is a priority. The device provides up to 50 mA of output current, sufficient for powering small to medium-sized electronic components.

One of the key attributes of this charge pump converter is its low-noise operation. The MCP1253-33X50I/MS employs a regulated voltage doubler architecture that minimizes the ripple and noise typically associated with charge pump devices. This makes it a suitable choice for noise-sensitive applications such as RF circuits or precision analog systems.

Furthermore, the MCP1253-33X50I/MS is built with thermal shutdown and short-circuit protection features, ensuring the safety and longevity of both the converter and the device it powers. Its industrial temperature range of -40°C to +85°C guarantees stable performance across a wide range of environmental conditions.

In addition to these features, the MCP1253-33X50I/MS is designed with a shutdown pin that allows the user to disable the device, reducing the quiescent current to a mere 0.1 µA during standby, which is essential for extending battery life in portable applications.

Whether it's for mobile phones, PDAs, GPS receivers, or any other portable device that demands a compact and efficient power source, the MCP1253-33X50I/MS from Microchip Technology is an excellent choice for designers looking to optimize their power management solutions.