MP5490GC-0000-P

Power Management - Specialized Overview

The MP5490GC-0000-P is a fully integrated power management solution designed for the transmitter optical subassembly (TOSA) of optical modules. It integrates four high-accuracy current sources for distributed feedback laser diodes and four negative voltage biases for electro-absorption modulated lasers. The device includes four-channel EML current measurements and monitoring photodetector current measurements. It operates within an input voltage range of -2 V to 5.5 V, supports an output current of 250 mA, and functions between -40°C and +125°C in a 36-WLCSP package.

Power Management - Specialized Feature Summary

• Integrates four high-accuracy current sources specifically configured for distributed feedback laser diodes
• Provides four negative voltage bias outputs tailored for electro-absorption modulated lasers
• Includes built-in measurement channels for EML current and monitoring photodetector current

Power Management - Specialized Applications

• Transmitter optical subassembly (TOSA) integration
• Optical module power management
• Laser diode driver circuits

Power Management - Specialized Procurement Notes

Verify the specific suffix against official Monolithic Power Systems documentation to confirm pinout and functional equivalence. Confirm RoHS compliance status through the manufacturer's latest environmental declaration. Ensure the WLCSP-36 package dimensions match your PCB footprint requirements before finalizing procurement decisions.

Power Management - Specialized Selection Notes

Select this component when designing TOSA architectures requiring consolidated power management and precise laser control. The integrated measurement capabilities reduce external component count compared to discrete solutions. Verify that the system supply voltages align with the specified -2 V to 5.5 V operating range for optimal performance.

Power Management - Specialized Part Context

This part belongs to the MPS specialized PMIC family targeting optical communication infrastructure. It replaces multiple discrete regulators and drivers by consolidating laser biasing and monitoring functions into a single compact package. The design targets high-density optical transceiver applications where space and thermal efficiency are critical constraints.

Power Management - Specialized Replacement Considerations

MP5490GC-0000-Z is listed as a direct substitute.