MC34674CEPR2

Battery Chargers Overview

The MC34674CEPR2 is a high-voltage power management integrated circuit (PMIC) designed for automotive applications. It integrates multiple switching regulators and low-dropout linear regulators to provide efficient power distribution. The device features programmable output voltages and current limits, supporting complex power sequencing requirements. It includes protection mechanisms such as over-current, over-temperature, and short-circuit protection to ensure system reliability in harsh automotive environments.

Battery Chargers Feature Summary

• Integrates multiple buck converters and LDOs for comprehensive power management
• Supports flexible power sequencing with programmable startup times
• Includes robust protection features against over-current and thermal events
• Designed for high-reliability automotive electronic control units

Battery Chargers Applications

• Automotive Engine Control Units (ECU)
• Body Control Modules (BCM)
• Infotainment System Power Distribution
• Advanced Driver Assistance Systems (ADAS) Power Supplies

Battery Chargers Procurement Notes

Verify the exact suffix CEPR2 matches your bill of materials, as NXP PMIC families often have variant-specific pinouts or feature sets. Confirm the package type and temperature grade align with your design specifications. Request the latest datasheet and errata sheet from NXP or authorized distributors to ensure compatibility with your power rail requirements and regulatory standards.

Battery Chargers Selection Notes

Select this component when designing automotive systems requiring a single-chip solution for multiple voltage rails. It is suitable for applications needing precise voltage regulation and robust fault protection. Consider the thermal performance and available PCB space when choosing between different package options within the MC3467x family. Ensure the input voltage range matches your vehicle's battery architecture.

Battery Chargers Part Context

The MC34674 belongs to NXP's MC3467x series of high-voltage PMICs, specifically engineered for automotive electronics. This family addresses the need for integrated power management in modern vehicles, reducing component count and board size. It complements other NXP automotive solutions like microcontrollers and sensors by providing stable and reliable power delivery.

Battery Chargers Replacement Considerations

Check for direct pin-to-pin replacements within the MC3467x family, such as the MC34673 or MC34675, depending on the number of required outputs. Verify that any substitute part meets the same automotive qualification standards and operating temperature ranges.