MIC2203YMM

Voltage Regulators - DC DC Switching Regulators Overview

The MIC2203YMM is a high-efficiency 1MHz PWM synchronous buck switching regulator manufactured by Microchip Technology. It operates with an input voltage range of 2.3V to 5.5V and provides an adjustable output voltage with a maximum output current of 300mA. The device features a low dynamic supply current of less than 1mA and a typical operating quiescent current of 320µA. It utilizes an MSOP-10 package and supports a load regulation of 0.2%. The component functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for high efficiency
• Low noise constant frequency PWM operation
• Ultra-low dynamic power consumption

Voltage Regulators - DC DC Switching Regulators Applications

• Sensitive RF power applications
• Audio power circuits
• Portable battery-powered devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix YMM corresponds to the MSOP-10 tube packaging configuration when ordering. Confirm RoHS compliance status through official datasheets as requirements may vary by revision. Ensure ESD handling protocols are followed during assembly due to moisture sensitivity classification. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement contracts.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring compact power solutions with strict size constraints due to the MSOP-10 footprint. It is suitable for systems needing low electromagnetic interference because of the fixed 1MHz switching frequency. Consider the 300mA current limit when sizing external inductors and capacitors. Evaluate thermal performance at maximum load conditions given the small package size and high junction temperature rating.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MIC2203 series of synchronous buck regulators from Microchip Technology, formerly Micrel. The series focuses on providing efficient DC-DC conversion for portable electronics. The MIC2203YMM specifically denotes the version packaged in MSOP-10, distinguishing it from other pinout or package variations within the broader product family designed for similar voltage regulation tasks.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

MIC2204YMM: Offers higher current capacity (600mA) and 2MHz frequency in the same package.