S-1701Q1815-U5T1G

Overview

The S-1701Q1815-U5T1G is a CMOS LDO voltage regulator from the S-1701 series manufactured by ABLIC Inc. It features a fixed output voltage of 1.5 V and supports an output current of 400 mA with a quiescent current of 85 µA. The device operates within an input voltage range of 2 V to 6.5 V and provides integrated voltage detection functionality. It is housed in an SOT-23-5 surface-mount package and is rated for operation between -40°C and +85°C.

Feature Summary

• Integrates low-dropout regulation with voltage detection capabilities
• Maintains stable performance with ultra-low quiescent current consumption
• Supports high output current delivery for demanding loads

Applications

• Battery-powered portable devices
• Voltage monitoring systems
• Converter circuits requiring combined regulation and detection

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific environmental declarations. Ensure the supplier provides valid traceability documentation matching the part number S-1701Q1815-U5T1G to prevent counterfeit risks.

Selection Notes

Select this component when simultaneous linear regulation and voltage threshold monitoring are required in a compact footprint. The 400 mA output capability suits moderate power applications, while the 85 µA standby current optimizes battery life in portable electronics.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators. It shares the series' architecture of integrating LDO functionality with voltage detection circuits. The SOT-23-5 packaging ensures compatibility with standard surface-mount assembly processes used in modern consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.