S-1701W3026-U5T1G

Overview

The S-1701W3026-U5T1G is a fixed positive low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It operates within an input voltage range of 2V to 6.5V and provides a fixed output of 3V. The device supports a maximum output current of 400mA with a typical dropout voltage of 0.21V at rated load. It features a low quiescent current of 85µA, making it suitable for battery-powered applications. The component is housed in a compact SOT-23-5 surface-mount package.

Feature Summary

• Integrates voltage regulation and detection functions for power management
• Optimized for low power consumption with minimal quiescent current draw
• Designed specifically for efficient operation in battery-powered devices

Applications

• Battery powered portable electronics
• Voltage converter circuits
• General purpose power management in mobile devices

Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to ensure correct pinout and electrical characteristics. Confirm that the SOT-23-5 package variant matches your PCB footprint requirements. Check for any product change notifications or obsolescence notices from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when a stable 3V supply is required from inputs between 2V and 6.5V. Ensure the application demands low standby current due to the 85µA IQ specification. Verify that the 400mA output capability meets the peak load requirements of the downstream circuitry while maintaining thermal performance within the SOT-23-5 package constraints.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators. The series is characterized by high efficiency and low noise, targeting energy-constrained systems. The W-series designation typically indicates specific packaging or testing variations within the broader ABLIC LDO portfolio.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Ensure replacement parts maintain compatible input/output voltage ranges and package dimensions.