S-817A55APF-CVSTFG

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

The S-817A55APF-CVSTFG is a fixed positive low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a nominal output voltage of 1.2 V with a tolerance of ±2.0%. The device supports an output current of up to 300 mA and features a typical dropout voltage of 0.92 V at rated load, with a maximum specified dropout of 1.58 V. It operates within an input voltage range of 2.2 V to 10 V and includes short-circuit protection. The component is housed in a lead-free SNT-4 package and is designed for operation across a temperature range of -40°C to +85°C.

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

• Fixed positive output voltage regulation with high accuracy
• Capable of delivering up to 300 mA output current
• Integrated short-circuit protection circuitry
• Compatible with ceramic output capacitors

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

• Power sources for battery-operated portable devices
• Voltage regulation for personal communication equipment
• Power management in home electronic appliances

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

Verify the specific suffix CVSTFG against official ABLIC documentation to confirm package type and tape/reel specifications. Ensure compatibility with RoHS directives and confirm the operating temperature range matches application requirements. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity before procurement.

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

Select this LDO when a stable 1.2 V rail is required with moderate current demands up to 300 mA. The SNT-4 package suits space-constrained designs. Verify that the input voltage remains above the minimum dropout threshold under all load conditions. Consider thermal dissipation capabilities if the voltage differential between input and output is significant during operation.

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

This component belongs to the S-817 series of CMOS voltage regulators from ABLIC. The series is characterized by low quiescent current and high output current capability. The S-817A variant typically denotes specific package and performance characteristics within the broader family, focusing on compact surface-mount solutions for portable electronics.

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

Direct substitutes include other S-817 series parts with identical 1.2 V output and compatible packages, such as S-817A55APF-CVSTFG equivalents from authorized channels. Verify pinout and electrical parameters match exactly before substitution.