MP5610GQG-Z

Overview

The MP5610GQG-Z is a dual-channel LCD bias power supply from Monolithic Power Systems, designed for smartphones and tablets. It operates with an input voltage range of 2.7V to 5.5V and features a fixed switching frequency of 1.2MHz. The device provides a positive boost output and a negative charge pump output, each capable of delivering up to 50mA. It utilizes peak current mode control and integrated synchronous rectification to enhance efficiency. The programmable output voltage reaches up to 5.8V with a feedback precision of ±1%. Packaged in a compact QFN-10 (1.4mm x 1.8mm) format, it supports operation between -40°C and +125°C.

Feature Summary

• Integrates a boost converter and negative charge pump powered by the same node for high efficiency.
• Features internal MOSFET matching to ensure precise voltage tracking between positive and negative outputs.
• Includes comprehensive protection mechanisms such as input/output disconnect, overvoltage, undervoltage, and thermal shutdown.

Applications

• Smartphone display power systems
• Tablet LCD panel bias generation
• Small size LCD panel power supplies

Procurement Notes

Verify the specific suffix against official MPS documentation to confirm package type and tape/reel specifications. Ensure the component matches the required QFN-10 footprint dimensions. Confirm RoHS compliance status through the manufacturer's latest certification documents before finalizing procurement orders.

Selection Notes

Select this component when designing power architectures for portable devices requiring both positive and negative LCD bias voltages. Consider its small QFN-10 footprint for space-constrained PCB layouts. Evaluate the 1.2MHz frequency for compatibility with external passive component sizes and EMI requirements in mobile applications.

Part Context

This part belongs to the MP5610 series of dual-channel LCD bias power supplies manufactured by Monolithic Power Systems. It is categorized under PMIC - Power Management ICs within the Switching Voltage Regulators subcategory. The device is specifically engineered for mobile consumer electronics, offering a compact solution for display driver power needs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official MPS resources or authorized distributors for verified cross-reference data if alternative sourcing is required.

FAQ

What is the maximum output voltage capability of the MP5610GQG-Z?

The device supports a programmable output voltage of up to 5.8V.

How does the MP5610 achieve efficiency between its outputs?

It powers the negative voltage charge pump directly from the positive converter conversion node, reducing power loss.