S-1701F5042-M5T1G

Overview

The S-1701F5042-M5T1G is a dual-output low dropout (LDO) voltage regulator from the ABLIC S-1701 series, integrating a voltage detector with the regulator function. It provides fixed output voltages of 4.2 V and 5 V with a maximum output current of 400 mA. The device features an ultra-low quiescent current of 85 µA and operates within an input voltage range of 2 V to 6.5 V. It offers a typical dropout voltage of 140 mV and maintains a voltage regulation accuracy of 1%. The component is housed in a compact SOT-23-5 surface-mount package and supports operation across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a dual-output LDO regulator with a built-in voltage detector for combined power management and monitoring functions.
• Achieves ultra-low power consumption through an 85 µA quiescent current specification suitable for battery-operated systems.
• Provides stable fixed output voltages with high regulation accuracy and low dropout characteristics under load.

Applications

• Portable electronic devices requiring efficient power management and voltage monitoring
• Battery-powered equipment needing extended operational life due to low standby current
• Embedded systems utilizing dual voltage rails for logic and peripheral components

Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to ensure correct output voltage combinations and package variants. Confirm RoHS compliance status and check for any recent Product Change Notifications (PCNs) that may affect pinout or material composition before finalizing procurement orders.

Selection Notes

Select this component when a single IC solution is required for both voltage regulation and system monitoring. Ensure the input voltage remains within the 2 V to 6.5 V range and that the thermal dissipation capabilities of the SOT-23-5 package are sufficient for the expected load current and ambient temperature conditions.

Part Context

This part belongs to the ABLIC S-1701 series of combo voltage detectors and regulators. The series is designed for applications requiring space-saving solutions by combining linear regulation with voltage detection functionality. The S-1701 family emphasizes low current consumption and compact packaging options like SOT-23-5 and SOT-89-5.

Replacement Considerations

Direct substitutes include other S-1701 series variants with matching output voltages, such as S-1701D5043-M5T1G (4.3 V/5 V outputs). Verify pin compatibility and electrical specifications before substitution.

FAQ

What is the quiescent current of the S-1701F5042-M5T1G?

The quiescent current is specified as 85 µA.

What package type does this component use?

It uses an SOT-23-5 surface-mount package.