MAX1902EAI+

Overview

The MAX1902EAI+ is a notebook power supply controller manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 4.2 V to 30 V and provides three output channels with voltages ranging from 2.5 V to 5 V and 12 V. The device is housed in a 28-SSOP package (0.209 inch, 5.30 mm wide) and supports surface mount installation. It functions effectively across a temperature range of -40°C to +85°C.

Feature Summary

• Integrated controller for notebook power systems
• Multi-output capability supporting 2.5V to 5V and 12V rails
• Wide input voltage tolerance for robust operation

Applications

• Notebook power system controllers
• Laptop power management circuits

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required packaging and lead time requirements. Check current lifecycle status as availability may be limited. Ensure compliance with RoHS standards before integration into final assemblies.

Selection Notes

Select this component for applications requiring integrated control of multiple voltage rails in portable computing devices. Evaluate thermal performance within the specified operating temperature range. Ensure the 28-SSOP footprint aligns with the target PCB layout constraints.

Part Context

This part belongs to the Maxim Integrated portfolio, now under Analog Devices Inc. It is designed specifically for power management in mobile computing platforms. The series focuses on efficient regulation for notebook architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.