S-1701U5043-M5T1G

Overview

The S-1701U5043-M5T1G is a low dropout (LDO) voltage regulator and voltage detector combo IC from ABLIC. It features an input voltage range of 2V to 6.5V with a fixed output voltage of 5V. The device provides a maximum output current of 400mA and maintains a typical quiescent current of 85µA. It operates within a temperature range of -40°C to +85°C and is housed in a compact SOT-23-5 package.

Feature Summary

• Integrates LDO regulation and voltage detection functions
• Low quiescent current for battery efficiency
• Compact surface-mount packaging

Applications

• Battery powered devices
• Converter applications
• Voltage monitoring systems

Procurement Notes

Verify the specific suffix M5T1G against official ABLIC documentation to confirm pinout and tolerance specifications. Ensure compatibility with existing PCB footprints for the SOT-23-5 package. Cross-reference datasheet revisions for any recent product change notifications affecting electrical characteristics or manufacturing processes before finalizing procurement orders.

Selection Notes

Select this component when a combined voltage regulation and detection solution is required in a small form factor. The 400mA output capability supports moderate load currents, while the low standby current aids in extending battery life. Verify that the 5V output aligns with system requirements and that the input voltage range covers the expected supply variations.

Part Context

This part belongs to the S-1701 series of PMICs designed for power management in portable electronics. It combines linear regulation with voltage supervision capabilities. The series is characterized by low power consumption and stable performance across industrial temperature ranges, targeting applications where space and energy efficiency are critical constraints.

Replacement Considerations

Check for direct substitutes such as S-1701D5043-M5T1G or S-1701F5043-M5T1G if different output voltages are acceptable. Ensure any replacement maintains the same SOT-23-5 footprint and electrical ratings. Consult manufacturer cross-reference guides for verified alternatives.