MP4248GQV-0011-P

Overview

The MP4248GQV-0011-P is a Buck-Boost switching voltage regulator from Monolithic Power Systems. It features an input voltage range of 3.6 V to 36 V and delivers up to 7 A output current with a single output. The device supports an output voltage range of 1 V to 36 V with 1% accuracy. Key electrical parameters include a typical quiescent current of 775 uA and selectable switching frequencies of 280 kHz, 420 kHz, or 580 kHz. It operates within a temperature range of -40 C to +125 C and is housed in a QFN-20 package.

Feature Summary

• Integrates low-side MOSFETs and provides an integrated gate driver for high-side MOSFETs to support up to 140W peak output power.
• Includes I2C interface and one-time programmable memory for configurable reference voltage ranges and operational modes.
• Supports USB PD 3.1 EPR AVS and PPS specifications with selectable forced PWM or automatic PFM/PWM operation.
• Provides comprehensive protection including constant current limiting with high-side current sense, output over-voltage protection, and thermal shutdown.

Applications

• USB Type-C and USB Power Delivery (PD) systems
• Car chargers with USB Type-C communication interfaces
• USB Type-C PD monitors and docking stations

Procurement Notes

Verify the specific suffix '0011-P' against the official datasheet to confirm pinout and configuration settings. Ensure compatibility with external USB PD controllers via the I2C interface. Confirm that the QFN-20 package dimensions align with the PCB footprint requirements. Check for IEC62368-1 certification compliance if required for the target application environment.

Selection Notes

Select this component when designing systems requiring wide input voltage ranges and high power density for USB PD applications. The integrated MOSFETs reduce external component count compared to discrete solutions. Consider the selectable switching frequencies to optimize efficiency and filter size based on specific noise constraints. Verify that the 7 A output current capability meets the load requirements of the downstream circuitry.

Part Context

This part belongs to the MP4248 series of Buck-Boost converters designed specifically for high-power USB Type-C applications. The series emphasizes flexibility through I2C configurability and supports advanced power delivery protocols. It is engineered to meet strict efficiency and safety standards for modern consumer electronics and charging infrastructure.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer for potential alternatives if this specific variant is unavailable.

FAQ

Does the MP4248GQV-0011-P support USB PD 3.1 EPR?

Yes, the device meets USB PD 3.1 EPR AVS and PPS specifications.

What is the maximum peak output power supported by this converter?

The MP4248 achieves up to 140W of peak output power at a specific input voltage range.