S-1111B18MC-NYDTFG

Overview

The S-1111B18MC-NYDTFG is a positive fixed linear LDO regulator from the ABLIC S-1111 series. It provides a stable 1.8V output with a maximum current of 150mA. The device features ultra-low quiescent current of 1µA and low power consumption at 90µA. It operates within an input voltage range up to 6.5V and delivers a typical dropout voltage of 250mV. The IC includes overcurrent protection and is housed in a compact SOT-23-5 package, suitable for surface mount installation.

Feature Summary

• Ultra-low quiescent current design for extended battery life
• Integrated overcurrent protection circuitry
• Compact SOT-23-5 surface mount packaging

Applications

• Battery-powered portable electronic devices
• Low-power sensor modules
• Microcontroller supply rails

Procurement Notes

Verify the complete part number including suffix NYDTFG against official ABLIC documentation to ensure correct output voltage and package configuration. Confirm RoHS compliance status and specific tape-and-reel quantities required for manufacturing integration. Cross-reference datasheet revision dates to validate parameter accuracy before finalizing procurement orders.

Selection Notes

Select this component when a fixed 1.8V rail is required with minimal standby current draw. Ensure the input voltage does not exceed the 6.5V absolute maximum rating. Verify that the thermal dissipation capabilities of the SOT-23-5 package are sufficient for the expected load current and ambient temperature conditions.

Part Context

This part belongs to the S-1111 series of low-dropout regulators designed for high efficiency and low noise applications. The series offers various fixed output voltages and packages, catering to diverse power management needs in consumer electronics and industrial equipment where space and power conservation are critical constraints.

Replacement Considerations

S-1111B18MC-NYBTFG is a documented parameter-equivalent alternative within the same series offering identical electrical specifications.