MC34PF1550A1EPR2

Power Management - Specialized Overview

The MC34PF1550A1EPR2 is a Power Management IC (PMIC) from NXP Semiconductors designed for i.MX processors. It integrates three high-efficiency buck converters, three low-dropout (LDO) regulators, an RTC power supply, and a battery linear charger. The device supports I2C interface control and provides DDR terminal reference voltage. It operates within a supply voltage range of 3.8V to 7V and functions across a temperature range of -40°C to 105°C. The component is housed in a 40-HVQFN (5x5) package with exposed pad.

Power Management - Specialized Feature Summary

• Integrates multiple power conversion stages including buck converters and LDOs for comprehensive system power management
• Includes dedicated battery charging functionality with linear charge controller capabilities
• Features user-programmable LDO regulators for flexible voltage rail configuration
• Supports digital control via I2C interface for dynamic power adjustment

Power Management - Specialized Applications

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

Power Management - Specialized Procurement Notes

Verify the complete part number including suffixes against official NXP documentation to ensure correct package and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly. Ensure design compatibility with the specific i.MX processor family intended for use. Check for any recent product change notifications regarding packaging or manufacturing site updates.

Power Management - Specialized Selection Notes

Select this PMIC when designing systems based on NXP i.MX application processors requiring integrated power sequencing and regulation. It is suitable for battery-powered applications needing efficient DC-DC conversion and linear charging. Consider the thermal performance of the HVQFN package and the availability of I2C address configurations. Evaluate if the integrated features meet the specific voltage rails and current requirements of the target application without external components.

Power Management - Specialized Part Context

This component belongs to the PF1550 series of PMICs optimized for NXP's i.MX application processor ecosystem. It serves as a key enabling component for complex embedded systems, providing a consolidated power solution that reduces board space and bill of materials. The series is engineered to support the diverse power domains required by modern multimedia and connectivity-enabled processors.

Power Management - Specialized Replacement Considerations

Consult NXP datasheets for direct pin-to-pin compatible alternatives within the PF15xx family. Verify functional equivalence regarding regulator counts and output currents before substitution.