S-1701A3328-U5T1G

Overview

The S-1701A3328-U5T1G is a low-dropout (LDO) voltage regulator from the ABLIC S-1701 series, designed for battery-powered applications. It integrates a voltage detector function within a single package. The device provides a fixed output voltage of 3.3V and supports an input voltage range of 2V to 6.5V. It delivers a maximum output current of 400mA with a typical quiescent current of 85µA. The component operates within a temperature range of -40°C to 85°C and is housed in a compact SOT-89-5 package.

Feature Summary

• Integrates LDO regulation and voltage detection functions
• Optimized for low power consumption in battery devices
• Fixed 3.3V output capability
• Compact SOT-89-5 surface mount packaging

Applications

• Battery-powered portable electronics
• Mobile communication devices
• Consumer appliances requiring stable voltage supply

Procurement Notes

Verify the specific suffix U5T1G against official ABLIC documentation to confirm pinout and electrical characteristics. Ensure compatibility with SOT-89-5 footprints during PCB design. Cross-reference datasheet revisions for any updates to thermal or electrical specifications before finalizing procurement.

Selection Notes

Select this component when a combined voltage regulation and monitoring solution is required for space-constrained designs. The 3.3V output suits logic levels common in modern embedded systems. Consider the 400mA current limit and 85µA standby current as key differentiators for efficiency-sensitive applications compared to standard regulators.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators by ABLIC. The series is characterized by low quiescent current and high reliability, targeting long-life battery applications. The S-1701A variant typically denotes specific internal circuitry configurations within the broader family.

Replacement Considerations

Check ABLIC's official substitution list for direct equivalents. Verify that alternative parts match the SOT-89-5 package and 3.3V output requirement. Ensure compatible input voltage ranges and current capabilities if sourcing from other manufacturers.