MC34PF1550A0EP

Power Management - Specialized Overview

The MC34PF1550A0EP is a power management integrated circuit (PMIC) designed for low-power application processors, specifically supporting i.MX 7ULP, i.MX 6SL, 6UL, 6ULL, and 6SX. It integrates three high-efficiency buck converters, three linear regulators, an RTC supply, and a battery linear charger. The device accepts an input voltage range of 4.1 V to 6.0 V via the VBUSIN pin. Buck outputs SW1 and SW2 provide up to 1.0 A with dynamic voltage scaling, while SW3 provides 1.0 A. LDOs offer currents up to 400 mA. Quiescent current is 1.0 μA in ULP mode.

Power Management - Specialized Feature Summary

• Integrates three high-efficiency buck converters and three linear regulators for comprehensive system power needs
• Includes a dedicated battery linear charger and RTC supply for complete battery-powered solutions
• Supports dynamic voltage scaling on primary buck outputs to optimize efficiency
• Features ultra-low quiescent current modes suitable for portable and IoT applications

Power Management - Specialized Applications

• i.MX 7ULP processor systems
• i.MX 6SL, 6UL, 6ULL, and 6SX processor platforms
• Low-power portable devices
• Smart wearable electronics
• Internet-of-Things (IoT) applications

Power Management - Specialized Procurement Notes

Verify the specific suffix against official NXP documentation to confirm package type and tape/reel specifications. Ensure compatibility with target i.MX processor power sequencing requirements. Confirm RoHS compliance status through the manufacturer's latest certification documents before integration into final designs.

Power Management - Specialized Selection Notes

Select this component when designing for NXP i.MX processors requiring integrated charging and regulation. It is suitable for battery-powered systems needing multiple regulated rails from a single USB or adapter source. Consider its thermal performance and output current capabilities relative to the specific peripheral loads in the target application design.

Power Management - Specialized Part Context

This part belongs to the PF1550 series of professional PMICs from NXP Semiconductors. These devices are engineered to simplify power design for embedded systems by combining switching and linear regulators with battery management functions. The series targets applications demanding high efficiency and compact footprints.

Power Management - Specialized Replacement Considerations

Check NXP datasheets for direct pin-compatible alternatives within the PF1550 family. Verify that any substitute maintains support for the specific i.MX processor variants and meets the required input voltage and output current specifications.