S-1701S3315-U5T1G

Overview

The S-1701S3315-U5T1G is a low-dropout (LDO) voltage regulator and voltage detector combo IC manufactured by ABLIC Inc. It features an output current capability of 400 mA and a typical quiescent current of 85 µA. The device provides a fixed output voltage of 3.3 V and operates within a temperature range of -40°C to +85°C. It is housed in a compact SOT-23-5 surface-mount package, designed for efficient power management in battery-powered applications.

Feature Summary

• Integrates LDO regulation with voltage detection functionality
• Optimized for low power consumption with minimal quiescent current
• Supports high output current for demanding loads
• Compact surface-mount packaging for space-constrained designs

Applications

• Battery-powered portable devices
• Cockpit domain controllers
• GNSS and antenna amplifier power supplies
• Sensor reference voltage sources

Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to ensure correct output voltage and package configuration. Confirm RoHS compliance status through the manufacturer's latest datasheet or product change notifications. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity before procurement.

Selection Notes

Select this component when a combined voltage regulation and monitoring solution is required in a small footprint. Ensure the input voltage exceeds the minimum dropout voltage for the expected load current. Verify that the thermal performance of the SOT-23-5 package meets the application's heat dissipation requirements under maximum operating conditions.

Part Context

This part belongs to the S-1701 series from ABLIC, which specializes in low-power PMIC solutions. The series is engineered for mobile and automotive electronics, offering high precision and reliability. The S-1701S3315-U5T1G specifically targets applications needing stable 3.3V rails with integrated system supervision capabilities.

Replacement Considerations

Check for direct pin-compatible alternatives within the S-1701 family with different output voltages. Verify electrical parameter compatibility with other LDO-voltage detector combos from ABLIC or competitors, ensuring identical package dimensions and functional pinouts.