S-817A59APF-CVWTFU

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

The S-817A59APF-CVWTFU is a fixed positive low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a nominal output voltage of 5.9 V with an accuracy of ±2.0%. The device supports a maximum output current of 300 mA and features a typical dropout voltage of 920 mV at full load. It operates within an input voltage range up to 12 V and maintains stability with ceramic output capacitors of 0.1 µF or more. The quiescent current is approximately 60 µA, and it functions reliably across a temperature range of -40°C to +85°C.

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

• Ultra-low quiescent current consumption for extended battery life in portable devices
• Stable operation guaranteed with small-value ceramic output capacitors
• Integrated short-circuit protection circuitry for enhanced reliability
• High output current capability suitable for powering microcontrollers and sensors

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

• Power supply for battery-operated handheld devices
• Voltage regulation for personal communication equipment
• Power source for home electric and electronic appliances
• Backup power management systems

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

Verify the specific suffix codes against official ABLIC documentation to ensure correct package type and tape-and-reel specifications. Confirm RoHS compliance status and lead-free material declarations prior to integration. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and avoid counterfeit components during sourcing.

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

Select this component when a stable 5.9 V rail is required with minimal standby current draw. Ensure the input voltage remains within the absolute maximum rating while accounting for dropout voltage under peak load conditions. Verify that the thermal dissipation capabilities of the SNT-4 package are sufficient for the intended ambient temperature and current profile.

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

This component belongs to the S-817 Series, a family of super-small package CMOS voltage regulators developed using advanced CMOS technology. The series is designed to replace conventional linear regulators by offering significantly lower current consumption while maintaining high precision. It utilizes compact packaging options such as SNT-4 to facilitate space-constrained designs in modern consumer electronics.

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

Direct substitutes include other S-817 series variants with identical 5.9 V output and SNT-4 packaging, such as S-817A59APF-CUTTFU. Verify pin compatibility and electrical parameters before substitution.