S-816A28AMC-BADT2G

Overview

The S-816A28AMC-BADT2G is a linear low dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a fixed output voltage of 2.8 V with an accuracy of ±2.0%. The device operates within an input voltage range up to 16 V and delivers an output current of 1 A. It features a typical quiescent current of 1 µA during operation and utilizes an external transistor configuration housed in a compact SOT-23-5 package.

Feature Summary

• Utilizes CMOS process technology for high output current capability and low current consumption
• Supports various types of output capacitors, including small ceramic capacitors
• Features built-in protection circuits against thermal shutdown and current limiting

Applications

• Portable electronic devices requiring extended battery life
• Battery-powered equipment needing stable voltage regulation
• General-purpose power supply circuits in consumer electronics

Procurement Notes

Verify the specific suffix codes on the component marking to ensure compatibility with your design requirements. Confirm that the external pass transistor selected matches the electrical specifications outlined in the official datasheet. Check for any recent product change notifications or end-of-life status updates from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when a fixed 2.8 V output is required with high efficiency and minimal standby power drain. Ensure the external transistor can handle the maximum load current and thermal dissipation. Verify that the input voltage remains within the 16 V absolute maximum rating under all operating conditions.

Part Context

This part belongs to the S-816 Series of LDO regulators designed for portable applications. The series emphasizes low current consumption and high output current capabilities using CMOS technology. The S-816 family typically offers fixed output voltages selectable in 0.1 V steps, catering to diverse voltage rail requirements in mobile and battery-operated systems.

Replacement Considerations

Consult the official ABLIC replacement guide for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully. Generic equivalents may not match the specific quiescent current or capacitor requirements of the original design.