MT6691ZXP/A

Voltage Regulators - DC DC Switching Regulators Overview

The MediaTek MT6691ZXP/A is a synchronous buck switching voltage regulator designed for the Genio 350 platform. It provides a single programmable output ranging from 0.27V to 1.4V with a maximum current capacity of 3A. The device operates within an input voltage range of 2.5V to 5.5V and utilizes a fixed 2.4MHz switching frequency. Packaged in a compact 15-WLCSP (1.31x2.02mm) format, it supports surface mount installation and functions across a temperature range of -40°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high conversion efficiency
• Programmable output voltage control via external feedback network
• Fixed internal switching frequency for simplified filter design
• Compact wafer-level chip-scale packaging for space-constrained layouts

Voltage Regulators - DC DC Switching Regulators Applications

• LPDDR4X VDDQ power supply generation
• Genio 350 system-on-chip core voltage regulation
• Low-voltage digital logic power distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official datasheets to confirm package dimensions and electrical tolerances. Ensure compatibility with the target PCB footprint for the 15-WLCSP configuration. Confirm that the application circuit meets the required input voltage constraints between 2.5V and 5.5V. Validate thermal performance under maximum load conditions within the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a high-current, low-voltage DC-DC converter is required for memory or processor cores. The fixed 2.4MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Ensure the design accommodates the specific WLCSP soldering profile and thermal dissipation requirements inherent to the small form factor.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MediaTek Genio series of power management integrated circuits. It is specifically engineered to support the power sequencing and voltage regulation needs of the Genio 350 application processor ecosystem. The device addresses the demand for efficient power delivery in mobile and IoT computing platforms.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include MT6691OOP/A and MT6691SVP/A. Verify pinout compatibility and electrical specifications before substitution.