S-1701S2715-M5T1G

Overview

The S-1701S2715-M5T1G is a low-dropout (LDO) voltage regulator and voltage detector combo IC manufactured by ABLIC. It integrates a fixed 1.5 V output LDO with a 2.7 V voltage detector in an SOT-23-5 package. The device features a quiescent current of 85 uA and supports an output current of 400 mA. It operates within a temperature range of -40 C to +85 C, offering high accuracy and compact integration for power management applications.

Feature Summary

• Integrates a fixed-output LDO regulator and a voltage detector circuit into a single component
• Provides ultra-low quiescent current consumption for efficient power management
• Supports high output current capability suitable for driving various loads
• Utilizes a compact surface-mount package design for space-constrained applications

Applications

• Battery-powered portable electronic devices requiring efficient power regulation
• Systems needing simultaneous voltage regulation and supply monitoring
• Embedded circuits where low standby current is critical for battery life
• Microcontroller power supply sections with integrated brown-out detection

Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to ensure correct output voltage and detector threshold configurations. Confirm RoHS compliance status and packaging details such as reel quantity requirements prior to ordering. Cross-reference the part number with the latest product change notifications to account for any manufacturing updates or pinout variations that may affect compatibility.

Selection Notes

Select this component when both regulated power delivery and voltage supervision are required in a minimal footprint. Ensure the input voltage range accommodates the source supply while maintaining the necessary dropout margin for the 1.5 V output. Evaluate the thermal performance based on expected load currents and ambient temperatures to guarantee reliable operation within the specified industrial temperature range.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators from ABLIC. The series is designed to reduce board space and component count by combining regulation and monitoring functions. It utilizes CMOS technology to achieve low power consumption and high precision, making it suitable for modern portable electronics and industrial control systems.

Replacement Considerations

Consult official substitution lists for direct replacements within the S-1701 family. Verify pin compatibility and electrical specifications before substituting with other LDO-voltage detector combinations. Generic LDOs or separate detector chips may require additional board space and design adjustments.