S-1701B5041-U5T1G

Overview

The S-1701B5041-U5T1G is a dual-output low-dropout regulator from the ABLIC S-1701 series, housed in an SOT-89-5 surface-mount package. It provides fixed positive output voltages of 4.1 V and 5.0 V with a maximum continuous output current of 400 mA per channel. The device features a typical quiescent current of 85 uA and operates within a temperature range of -40°C to +85°C. It includes integrated voltage detection functionality for system monitoring.

Feature Summary

• Dual independent fixed voltage outputs
• Integrated voltage detection circuit
• Low quiescent current operation
• High output current capability

Applications

• Portable electronic devices requiring multiple supply rails
• Battery-powered systems with voltage monitoring needs
• Embedded control circuits
• Communication modules

Procurement Notes

Verify the specific output voltage combination against the official datasheet before procurement. Confirm that the SOT-89-5 package dimensions match the PCB footprint requirements. Ensure the operating temperature range meets the environmental conditions of the target application. Check for any recent product change notifications regarding pinout or electrical characteristics.

Selection Notes

Select this component when dual regulated supplies are needed alongside voltage supervision in a compact form factor. Consider the dropout voltage specifications relative to the minimum input voltage available. Evaluate the thermal performance in the intended enclosure to ensure power dissipation remains within limits. Compare alternative packages if space constraints differ from the SOT-89-5 profile.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators. The series is characterized by low power consumption and high reliability. It is designed for applications where space saving and efficient power management are critical. The manufacturer emphasizes stability and accuracy in portable electronics contexts.

Replacement Considerations

Direct substitutes may include other parts from the S-1701 family with compatible output voltages and package types. Verify pin compatibility and electrical parameters before substitution. Cross-reference with similar dual-output LDOs if the exact model is unavailable.