S-1701W5041-M5T1G

Overview

The S-1701W5041-M5T1G is a dual-output low dropout regulator and voltage detector from ABLIC. It provides fixed outputs of 4.1 V and 5 V with a maximum output current of 400 mA. The device features an ultra-low quiescent current of 85 uA, ensuring efficient power management. Operating within a temperature range of -40 C to +85 C, it utilizes an SOT-23-5 package for surface mount installation. Key electrical specifications include a line regulation of 0.2 %/V and a load regulation of 40 mV. The component supports input voltages up to 6.5 V and offers high accuracy in voltage regulation.

Feature Summary

• Integrates a low dropout regulator with a voltage detector function in a single compact package.
• Delivers a fixed 5 V output alongside a secondary 4.1 V output for multi-rail applications.
• Maintains extremely low standby current consumption to extend battery life in portable devices.

Applications

• Power supply circuits for mobile communication terminals
• Voltage monitoring systems for embedded microcontrollers
• Battery-powered consumer electronics requiring efficient power management

Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to confirm pinout compatibility and thermal characteristics. Ensure that the ordering quantity aligns with manufacturer reel specifications. Cross-reference the RoHS compliance status with current environmental regulations before finalizing procurement decisions for mass production.

Selection Notes

Select this component when a combined voltage regulation and detection solution is required for space-constrained designs. The dual-output capability allows for powering different logic levels simultaneously. Consider the 400 mA output limit and thermal dissipation requirements in the SOT-23-5 package when designing the PCB layout for optimal performance under varying load conditions.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators by ABLIC. The series is designed for applications demanding high efficiency and small form factors. The W5041 variant specifically targets systems needing precise 4.1 V and 5 V rails. It represents a specialized PMIC solution integrating regulation and monitoring functions to reduce bill of materials complexity.

Replacement Considerations

Direct substitutes within the S-1701 family include parts with identical output voltages and package types. Verify functional equivalence regarding quiescent current and dropout voltage characteristics. Consult official cross-reference lists for alternative packages if board space constraints differ from the SOT-23-5 footprint.