S-85M1AB25-H6T6S

Voltage Regulators - DC DC Switching Regulators Overview

The S-85M1AB25-H6T6S is a synchronous step-down switching regulator from the S-85M1A series by ABLIC Inc. It features a fixed 2.5 V output voltage and supports up to 200 mA of output current. The device operates with an input voltage range of 1.5 V to 5.6 V. It incorporates constant on-time (COT) control for stable operation and achieves low electromagnetic interference (EMI). The quiescent current is specified at 260 nA, contributing to high efficiency in battery-powered applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous step-down topology for improved power conversion efficiency
• Low electromagnetic interference design suitable for noise-sensitive circuits
• Ultra-low quiescent current consumption for extended battery life
• Constant on-time control architecture for simplified external component selection

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-operated portable electronic devices
• Consumer electronics requiring efficient DC-DC conversion
• IoT sensors and modules with strict power constraints
• Mobile communication equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix H6T6S against the manufacturer's latest datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint and reflow soldering profile. Cross-reference the part number with official ABLIC distributors to avoid counterfeit components. Confirm RoHS compliance status if required by your manufacturing standards.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.5 V output is required from a 1.5 V to 5.6 V input source. It is appropriate for designs needing 200 mA load capability with minimal external components due to COT control. Consider the S-85M1A series for applications prioritizing low EMI and ultra-low standby current over adjustable output flexibility.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the S-85M1A series of low-power synchronous buck converters. The series is designed for mobile and portable applications where space and power efficiency are critical. The S-85M1AB25 variant specifically provides a fixed 2.5 V output, distinguishing it from adjustable or other fixed-voltage options within the same family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check ABLIC's official substitution guide for equivalent parts within the S-85M1A series. Verify pinout compatibility and electrical parameters such as output current and input voltage range before replacing.