S-1701E5043-U5T1G

Overview

The S-1701E5043-U5T1G is a low-dropout regulator from the ABLIC S-1701 series, featuring integrated voltage detection. It provides two fixed positive outputs: a regulated output of 4.3 V and a voltage detector output set at 5 V. The device supports a maximum output current of 400 mA with a typical quiescent current of 85 µA. It operates within an input voltage range of 2 V to 6.5 V and maintains a dropout voltage of 140 mV. The component functions reliably across a temperature range of -40 °C to +85 °C.

Feature Summary

• Integrates a linear voltage regulator with a built-in voltage detector circuit for system monitoring.
• Provides dual fixed output voltages to supply power and monitor thresholds simultaneously.
• Features low current consumption suitable for battery-powered applications.
• Includes protection mechanisms against overcurrent and thermal overload.

Applications

• Portable electronic devices requiring stable power and voltage monitoring
• Battery-operated equipment needing efficient power management
• Embedded systems utilizing combined regulation and detection functions

Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to ensure correct output voltage combinations and package types. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Ensure the ordering quantity matches the standard reel packaging requirements specified in the product datasheet.

Selection Notes

Select this component when a single IC solution is required for both power regulation and voltage threshold detection. The S-1701 series offers high accuracy and low dropout characteristics. Compare the fixed output voltages of the regulator and detector against the specific load requirements and system monitoring thresholds to ensure compatibility.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators manufactured by ABLIC Inc. The series is designed for applications requiring compact power management solutions with integrated monitoring capabilities. These components are widely used in portable electronics where space and power efficiency are critical constraints.

Replacement Considerations

Consult official ABLIC substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully before replacing with other LDOs or combo regulators.