S-1701V1815-M5T1G

Overview

The S-1701V1815-M5T1G is a dual-output low-dropout regulator and voltage detector manufactured by ABLIC. It provides fixed output voltages of 1.5 V and 1.8 V with a maximum output current of 400 mA. The device features an ultra-low quiescent current of 85 uA, ensuring efficient power management in battery-operated applications. It operates within an input voltage range of 2 V to 6.5 V and maintains a typical dropout voltage of 140 mV. The component supports surface-mount installation in an SOT-23-5 package and functions reliably across a temperature range of -40 C to +85 C.

Feature Summary

• Integrates dual fixed voltage outputs with a built-in voltage detector function for system monitoring.
• Achieves ultra-low standby current consumption to extend battery life in portable devices.
• Provides stable regulation with minimal dropout voltage under varying load conditions.

Applications

• Battery-powered consumer electronics requiring efficient power management
• Mobile communication devices needing compact dual-rail power solutions
• Portable instruments utilizing voltage detection for system safety

Procurement Notes

Verify the specific part number against official ABLIC documentation to confirm pinout compatibility and electrical specifications. Ensure that the SOT-23-5 package dimensions align with the target PCB footprint. Confirm that the required output voltages and current capabilities meet the design requirements before finalizing procurement decisions.

Selection Notes

Select this component when dual regulated rails are required alongside voltage supervision in space-constrained designs. Consider the 400 mA output capability and 85 uA quiescent current as key differentiators for efficiency. Evaluate thermal performance based on the expected power dissipation within the SOT-23-5 package constraints.

Part Context

This device belongs to the S-1701 series of combo voltage detectors and regulators from ABLIC. The series is designed for applications demanding high integration and low power consumption. The S-1701V1815 variant specifically offers 1.5 V and 1.8 V outputs, catering to logic circuits and memory interfaces commonly found in modern electronic systems.

Replacement Considerations

Direct substitutes include other S-1701 series variants with compatible output voltages and packages, such as S-1701D5043-M5T1G or S-1701F5043-M5T1G, provided the voltage levels match the application requirements. Cross-reference datasheets for pin-to-pin compatibility and electrical parameter alignment.