S-1701N1824-U5T1G

Overview

The S-1701N1824-U5T1G is a low-dropout regulator from ABLIC Inc. featuring integrated voltage detection capabilities. It operates within an input voltage range of 1.6 V to 3.6 V and provides two fixed output voltages: 1.8 V and 2.4 V. The device supports a maximum output current of 400 mA with a quiescent current of 85 µA. It utilizes an SOT-89-5 package, ensuring reliable performance across a temperature range of -40°C to +85°C.

Feature Summary

• Combines dual-output voltage regulation with voltage detection functions in a single component
• Maintains stable operation with ultra-low quiescent current consumption
• Provides high output current capability for demanding load requirements

Applications

• Battery-powered portable devices requiring efficient power management
• Cockpit domain controllers in automotive systems
• GNSS, DAB, and AM/FM antenna amplifier power supplies

Procurement Notes

Verify the specific pinout configuration and thermal characteristics against the official datasheet before integration. Confirm that the selected output voltage combination matches the target application requirements. Ensure the operating environment remains within the specified temperature limits to maintain regulatory accuracy and stability.

Selection Notes

Select this component when a compact solution is needed for dual-rail power generation alongside system monitoring. The integrated voltage detector simplifies circuit design by eliminating external sensing components. Consider the SOT-89-5 package constraints regarding thermal dissipation and board space availability during layout planning.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators. The series is designed for applications requiring simultaneous power regulation and system status monitoring. ABLIC focuses on analog semiconductor solutions for automotive and industrial markets, emphasizing reliability and precision in power management ICs.

Replacement Considerations

Direct substitutes include other S-1701 series variants with compatible output voltages and packages, such as the S-1701B3024-U5T1G or S-1701R1815-U5T1G, provided the electrical specifications align with the design requirements.