S-816A45AMC-BAUT2U

Overview

The S-816A45AMC-BAUT2U is a linear low-dropout (LDO) voltage regulator manufactured by ABLIC. It belongs to the S-816 series and provides a fixed output voltage of 4.5 V with a maximum output current capability of 300 mA. The device utilizes an SOT-23-5 surface-mount package for compact integration. It operates within a temperature range from -40°C to +85°C. The component is classified under PMIC - Power Management ICs and supports both Reel and Cut Tape packaging formats.

Feature Summary

• Provides stable fixed voltage regulation suitable for battery-powered applications
• Designed for ultra-low current consumption to extend operational life in portable devices
• Utilizes a compact SOT-23-5 surface-mount package for space-constrained designs

Applications

• Portable electronic devices requiring efficient power management
• Battery-operated equipment needing low quiescent current regulators
• General purpose linear voltage regulation in consumer electronics

Procurement Notes

Verify component status prior to procurement as this specific part number is marked as End-of-Life (EOL). Confirm availability through authorized distributors or secondary market sources, as standard supply channels may not stock this discontinued item. Ensure compatibility with existing design specifications before sourcing replacement units.

Selection Notes

Select this component for applications requiring a fixed 4.5 V output with up to 300 mA load current. Consider the SOT-23-5 package constraints and the specified operating temperature range. Evaluate alternative active parts if long-term supply continuity is required, given the EOL status of this specific variant.

Part Context

This component is part of the ABLIC S-816 series of LDO regulators, known for ultra-low current consumption. The S-816 family targets portable applications where battery life is critical. This specific model offers a fixed 4.5 V output, distinguishing it from other variants in the series that provide different voltage levels or current capabilities.