S-816A37AMC-BAMT2U

Overview

The S-816A37AMC-BAMT2U is a positive fixed-output low dropout CMOS voltage regulator manufactured by ABLIC. It provides a 3.7 V output with ±2.0% accuracy and supports up to 1 A output current. The device operates within an input voltage range of up to 16 V and features a typical dropout voltage of 100 mV. It consumes 1 µA during operation and 500 nA maximum in power-off mode. The component functions reliably across a temperature range of -40°C to +85°C and is housed in an SOT-23-5 package.

Feature Summary

• Utilizes CMOS process technology for high output voltage accuracy and low current consumption.
• Built-in low ON-resistance transistors enable large output current capability and low dropout voltage.
• Compatible with various output capacitors, including small ceramic capacitors.

Applications

• Portable devices requiring miniaturized packages
• Applications demanding large output currents
• Battery-powered systems requiring low quiescent current

Procurement Notes

Verify the specific suffix BAMT2U against official ABLIC documentation to confirm pinout and packaging details. Confirm RoHS compliance status through the manufacturer's datasheet. Check for obsolescence notices as some S-816 variants are marked end-of-life. Ensure the selected package matches the PCB footprint requirements.

Selection Notes

Select this component when a fixed 3.7 V rail is required with high current capacity. The SOT-23-5 package suits space-constrained designs. Verify that the input voltage does not exceed the 16 V maximum rating. Consider thermal dissipation limits if operating near the 1 A output limit.

Part Context

This part belongs to the S-816 Series of low dropout voltage regulators from ABLIC. The series is designed using CMOS technology to achieve high accuracy and low power consumption. The S-816 family offers various output voltages and packages to support diverse portable and industrial applications.

Replacement Considerations

Check ABLIC's official cross-reference list for direct replacements. Verify that any substitute maintains the 3.7 V output, 1 A current capability, and SOT-23-5 package compatibility.