CYPM1115-48LQXIT

Application Specific Microcontrollers Overview

The CYPM1115-48LQXIT is a microcontroller unit (MCU) belonging to the EZ-PD PMG1-B1 family, manufactured by Infineon Technologies. It integrates an ARM Cortex-M0 processor with a buck-boost battery charging controller and USB Type-C Power Delivery (PD) capabilities. The device supports input voltages from 4 V to 24 V with a 40 V withstand rating. Key internal resources include 128 KB of flash memory and 16 KB of SRAM. It features programmable switching frequencies between 150 kHz and 600 kHz, making it suitable for compact power management applications requiring integrated control and communication.

Application Specific Microcontrollers Feature Summary

• Integrated EZ-PD PMG1-B1 architecture combining USB PD MCU and buck-boost charger
• ARM Cortex-M0 processor with 128 KB Flash and 16 KB SRAM
• Supports USB Type-C Power Delivery 3.1 specifications
• Programmable switching frequency range of 150 kHz to 600 kHz

Application Specific Microcontrollers Applications

• Battery-powered consumer electronics
• Power tools
• Portable speakers
• Electric shavers

Application Specific Microcontrollers Procurement Notes

Verify the specific suffix 'IT' against official Infineon documentation to confirm tape-and-reel packaging and industrial temperature grade (-40°C to +105°C). Ensure compatibility with required USB PD controllers and external passive components for the intended buck-boost topology design.

Application Specific Microcontrollers Selection Notes

Select this component for designs requiring a single-chip solution for USB-C PD negotiation and battery charging in 2-to-5 cell lithium-ion systems. Compare against the CYPM1115-48LQXI variant if commercial temperature range suffices. Verify that the 48-pin QFN package fits the PCB layout constraints.

Application Specific Microcontrollers Part Context

This part is part of the EZ-PD PMG1-B1 series, designed to simplify USB Type-C Power Delivery implementations. It consolidates power management and control logic, reducing bill-of-materials count for portable devices. The integration targets applications needing robust battery charging alongside standardized USB-C connectivity.

Application Specific Microcontrollers Replacement Considerations

The CYPM1115-48LQXI is a related variant within the same family, differing primarily in operating temperature range. No other direct cross-model substitutes are documented in the provided source material.