S-817A20APF-CUJTFG

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

The S-817A20APF-CUJTFG is a fixed positive low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a nominal output voltage of 2.0 V with an accuracy tolerance of ±2.0%. The device supports a maximum output current of 300 mA and operates within an input voltage range of 1.5 V to 6.0 V. It features ultra-low operating current, typically 60 µA, and includes built-in protection against short circuits and thermal overload. The component is housed in a compact SNT-4A package measuring 1.2 mm x 1.6 mm x 0.55 mm, suitable for surface-mount applications across a temperature range of -40°C to +85°C.

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

• Ultra-low current consumption optimized for battery-powered portable devices
• High output current capability of 300 mA with stable operation at low loads
• Integrated short-circuit and thermal shutdown protection mechanisms
• Super-small SNT-4A package design minimizing board space requirements

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

• Power supply modules for small portable electronic devices
• Voltage regulation for sensor interfaces requiring stable reference voltages
• Battery-operated equipment utilizing CMOS technology components
• Low-power application circuits in industrial monitoring systems

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

Verify the specific suffix CUJTFG to confirm the SNT-4A packaging and reel quantity specifications. Ensure compatibility with the required 2.0 V output voltage and 300 mA load current for your circuit design. Confirm RoHS compliance status and check for any recent production change notices that may affect pin configurations or material composition before finalizing procurement orders.

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

Select this regulator when a compact footprint and high output current are required alongside low quiescent current. The SNT-4A package is ideal for space-constrained designs compared to larger TO-92 or SC-82AB variants. Consider the 2.0% voltage accuracy and dropout characteristics relative to your input voltage headroom. Verify that the 300 mA output capability meets peak load demands without exceeding thermal limits in the chosen enclosure.

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

This component belongs to the S-817 series of super-small package CMOS voltage regulators developed by ABLIC. The series utilizes advanced CMOS technology to achieve low power consumption while maintaining stability with small ceramic output capacitors. The S-817 family offers various output voltages selectable in 0.1 V steps, catering to diverse portable device power management needs with consistent performance characteristics across the lineup.

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

Direct substitutes include other S-817 series variants with identical SNT-4A packaging and compatible electrical parameters. Verify that alternative part numbers maintain the same 2.0 V output voltage and 300 mA current rating. Cross-reference pinouts and thermal dissipation capabilities to ensure functional equivalence in existing PCB layouts without requiring redesign modifications.