S-1701C3430-U5T1G

Overview

The S-1701C3430-U5T1G is a dual-output low dropout voltage regulator from the ABLIC S-1701 series, housed in an SOT-89-5 package. It provides fixed output voltages of 3.4 V and 3.0 V with a maximum output current of 400 mA. The device features a typical quiescent current of 85 µA and a maximum power dissipation of 1 W. Operating temperatures range from -40°C to +85°C, with a line regulation of 0.2%/V and load regulation of 40 mV.

Feature Summary

• Integrates two independent fixed voltage outputs within a single compact component
• Maintains stable regulation with ultra-low standby current consumption
• Includes built-in voltage detection circuitry for system monitoring

Applications

• Portable electronic devices requiring multiple supply rails
• Battery-powered equipment with strict power budget constraints
• Embedded systems utilizing combined regulation and voltage detection

Procurement Notes

Verify the specific suffix codes against official datasheets to confirm pinout compatibility and thermal characteristics. Confirm RoHS compliance status through manufacturer documentation before integration. Ensure input voltage limits are respected to maintain safe operating area conditions during operation.

Selection Notes

Select this component when dual fixed voltage rails are required alongside voltage supervision functions. Compare dropout voltage specifications against minimum input requirements. Evaluate thermal performance based on expected load currents and ambient temperature conditions to ensure reliable long-term operation.

Part Context

This part belongs to the S-1701 family of combo voltage detectors and regulators designed for space-constrained applications. The series offers various output combinations and packages to support diverse power management needs in consumer electronics and industrial control systems.

Replacement Considerations

Check S-1701B1815-U5T1G or S-1701E3026-U5T1G for similar dual-output configurations. Verify pin-to-pin compatibility and electrical parameter alignment before substitution.