S-8540B00FN-IMAT2G

Overview

The S-8540B00FN-IMAT2G is a synchronous rectification step-down switching regulator manufactured by ABLIC Inc. It operates with an input voltage range of 2.2V to 5.5V and provides a fixed output voltage of 3.0V. The device supports a maximum output current of 1.0A and integrates a 1MHz switching frequency. Key electrical parameters include a quiescent current of 60µA during operation and 1.0µA in standby mode. It features overcurrent protection, thermal shutdown, and operates within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates synchronous rectification for high conversion efficiency
• Includes built-in overcurrent protection and thermal shutdown circuits
• Supports low power consumption with dedicated standby mode functionality

Applications

• Portable electronic devices requiring efficient power management
• Battery-powered equipment utilizing single-cell lithium-ion batteries
• Embedded systems needing stable 3.0V logic supply rails

Procurement Notes

Verify the complete part number including suffixes against official ABLIC documentation to ensure correct package type and tape-and-reel specifications. Confirm RoHS compliance status and specific manufacturing lot requirements prior to ordering. Cross-reference the distributor's stock availability with the manufacturer's lead time data to align with production schedules.

Selection Notes

Select this component when a compact solution is required for stepping down 3.7V lithium battery voltages to 3.0V. The synchronous design offers superior efficiency compared to standard PWM regulators at higher load currents. Ensure the application environment remains within the specified operating temperature range and that the PCB layout accommodates the small footprint package dimensions.

Part Context

This IC belongs to the S-8540 series of DC-DC converters from ABLIC. The series is characterized by its integration of power MOSFETs for synchronous rectification, enabling high performance in a minimal footprint. It serves as a power management solution for modern portable electronics where space constraints and battery life are critical design factors.

Replacement Considerations

Check for direct pin-compatible alternatives within the S-8540 family offering different fixed output voltages. Verify if newer revisions of the S-8540 series provide updated packaging or enhanced thermal characteristics suitable for denser board layouts.