S-1701W5040-M5T1G

Overview

The S-1701W5040-M5T1G is a dual-output low-dropout regulator and voltage detector from ABLIC. It provides fixed outputs of 4.0 V and 5.0 V with a maximum output current of 400 mA. The device features an ultra-low quiescent current of 85 µA. It operates within a temperature range of -40°C to +85°C and utilizes an SOT-23-5 surface-mount package. Key electrical specifications include a line regulation of 0.2%/V, load regulation of 40 mV, and a power dissipation capability of 420 mW.

Feature Summary

• Integrates dual LDO regulators with a built-in voltage detector in a single compact package
• Maintains extremely low standby current consumption for extended battery life
• Provides stable regulated outputs with high accuracy under varying load conditions

Applications

• Battery-powered portable electronic devices requiring efficient power management
• Mobile communication equipment needing multiple voltage rails
• Embedded systems utilizing CMOS technology for low-power operation

Procurement Notes

Verify the specific output voltage configuration matches the target circuit design before ordering. Confirm that the SOT-23-5 package dimensions align with the PCB footprint requirements. Ensure the thermal performance supports the expected power dissipation in the final application environment. Cross-reference the manufacturer's latest datasheet for any potential product change notifications or updates.

Selection Notes

Select this component when a combination of dual voltage regulation and voltage detection is required in a space-constrained design. Consider the 400 mA output current capability against the peak load demands of the system. Evaluate the dropout voltage characteristics relative to the minimum input supply voltage available in the application.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators manufactured by ABLIC. These components are designed using CMOS technology to achieve high reliability and low power consumption. The series offers various fixed output voltage combinations to suit different digital logic families and sensor requirements.

Replacement Considerations

Check for direct substitutes within the S-1701 family that share the same SOT-23-5 package and dual-output architecture. Verify pin compatibility and electrical parameter equivalence before swapping components.