S-85S1AB11-I6T1U

Voltage Regulators - DC DC Switching Regulators Overview

The S-85S1AB11-I6T1U is a synchronous step-down switching regulator from the ABLIC S-85S1A series. It provides a fixed output voltage of 1.1 V with a maximum output current of 200 mA. The device operates within an input voltage range of 2.2 V to 5.5 V and features a typical quiescent current of 260 nA. It utilizes constant on-time (COT) control architecture with a switching frequency of 1 MHz. The component is housed in an SNT-A-6 package and supports operation temperatures from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for high efficiency
• Utilizes COT control for stable transient response
• Features ultra-low quiescent current consumption
• Includes built-in shutdown function

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Low-power embedded systems
• IoT sensor nodes

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout compatibility and electrical tolerances. Ensure the ordering code matches the required output voltage and package type. Confirm RoHS compliance status through manufacturer documentation prior to integration into production designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 1.1 V output is required for low-power applications. Compare quiescent current specifications against alternative regulators to optimize battery life. Verify that the input voltage range covers the system's minimum operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the S-85S1A series of synchronous buck converters designed by ABLIC Inc. The series emphasizes low power consumption and compact packaging for modern portable devices. The S-85S1AB11 variant specifically targets applications requiring precise 1.1 V regulation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for compatible parts within the S-85S1A family or equivalent synchronous buck regulators with matching output voltage and current ratings.