MAX1630EAI

Overview

The MAX1630EAI is a multi-output, low-noise power-supply controller designed for notebook computers. It integrates three switching controllers and one linear regulator within a single package. The device utilizes a buck topology with a switching frequency range of 200 kHz to 300 kHz. It supports output voltages including 3.3 V, 5 V, and adjustable ranges from 2.5 V to 5.5 V. The component operates reliably across an extended temperature range of -40°C to +85°C. It is housed in a compact 28-SSOP surface-mount package.

Feature Summary

• Integrates multiple switching controllers and a linear regulator for comprehensive power management
• Optimized for low-noise operation suitable for sensitive notebook applications
• Supports flexible multi-output configurations with adjustable voltage ranges

Applications

• Notebook computer power supply systems
• Multi-rail DC-to-DC conversion circuits
• Portable electronic device power management

Procurement Notes

Verify the obsolete status of this component before procurement planning. Confirm availability through authorized distributors or secondary market suppliers. Ensure compatibility with existing PCB layouts and thermal requirements. Check for valid replacement options if production continuity is required. Validate datasheet revisions for any functional updates.

Selection Notes

Select this controller for designs requiring integrated multi-output power regulation in space-constrained environments. Consider the specific switching frequency range and output voltage capabilities during circuit design. Evaluate thermal performance within the specified operating temperature limits. Ensure the 28-SSOP package fits the target footprint constraints.

Part Context

This part belongs to the MAX1630 series of power management ICs from Analog Devices/Maxim Integrated. It is specifically engineered for portable computing applications where efficiency and noise reduction are critical. The series provides integrated solutions for complex power distribution networks in mobile devices.

Replacement Considerations

MAX1630EAI is listed as obsolete. Potential substitutes include MAX1630CAI or other variants within the MAX1630 family. Verify pinout compatibility and electrical specifications before substitution.