S-1313C31-A4T1U3

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The S-1313C31-A4T1U3 is a CMOS positive voltage regulator from the S-1313 series, manufactured by ABLIC. It provides a fixed output voltage of 3.1 V with a maximum output current of 200 mA. The device operates within an input voltage range of 1.5 V to 5.5 V and features a typical dropout voltage of 160 mV at full load. Quiescent current consumption is ultra-low at 900 nA. Voltage regulation accuracy is maintained at 1%. The component supports surface-mount installation in an SC-82AB-4 package and functions reliably across a temperature range of -40°C to +85°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Ultra-low current consumption for extended battery life
• High-accuracy fixed output voltage regulation
• Low dropout voltage characteristics
• Reverse current protection capability

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered portable electronic devices
• Wearable health monitoring equipment
• IoT sensor nodes requiring low power
• Mobile communication modules
• Smart home automation controllers

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to ensure correct package type and temperature grade. Confirm RoHS compliance status through manufacturer datasheets prior to integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Validate supply chain authenticity for critical applications.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when ultra-low quiescent current is critical for standby power management. Ensure input voltage remains above the minimum threshold while accounting for dropout voltage under load conditions. Consider thermal dissipation limits based on ambient temperature and PCB layout. Verify that the fixed output voltage matches the target circuit requirements without external adjustment.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the S-1313 series of LDO voltage regulators designed for high efficiency and low power consumption. It utilizes advanced CMOS technology to achieve minimal current drain while maintaining stable output. The series is optimized for applications where battery longevity and precise voltage regulation are primary design constraints.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

S-1313D31-N4T1U3 offers identical electrical specifications with an alternative SC-82AB-4 package variant. S-1313B31-M5T1U3 provides the same performance metrics using a SOT-23-5 package configuration. Verify pinout compatibility and thermal characteristics before substituting.