S-817A49APF-CVMTFU

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

The S-817A49APF-CVMTFU is a fixed-output linear low-dropout (LDO) voltage regulator manufactured by ABLIC. It provides a fixed output voltage of 4.9 V with a maximum output current capability of 300 mA. The device features a typical quiescent current of 60 µA, ensuring efficient power management for battery-operated applications. It operates within an input voltage range up to 10 V and maintains stable regulation across a temperature range from -40°C to +85°C. The component is housed in an SNT-4 surface-mount package.

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

• Ultra-low quiescent current consumption for extended battery life
• High output current capability of 300 mA
• Fixed output voltage options available in 0.1 V steps
• Built-in short-circuit protection circuitry

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

• Power sources for battery-powered portable devices
• Voltage regulation for personal communication equipment
• Power supply stages in home electric and electronic appliances

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

Verify the specific suffix codes against official ABLIC documentation to confirm pinout compatibility and thermal characteristics. Ensure that the selected variant matches the required output voltage tolerance and package type for your PCB layout. Cross-reference the manufacturer part number with authorized distributors to confirm current availability and lead times before finalizing procurement plans.

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

Select this regulator when a fixed 4.9 V output is required with high current drive capabilities. Consider the 60 µA quiescent current for efficiency requirements. Verify that the input voltage does not exceed the absolute maximum rating of 10 V. Ensure the application environment stays within the specified operating temperature range of -40°C to +85°C for reliable performance.

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

This component belongs to the S-817 series of LDO regulators from ABLIC. The series is characterized by low power consumption and compact packaging options suitable for space-constrained designs. The S-817A variants typically offer higher output currents compared to other series members, making them suitable for driving moderate loads while maintaining low standby power usage.

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

Check for direct substitutes within the S-817 family with compatible output voltages and current ratings. Verify package compatibility if replacing with other SNT-4 or similar small-outline packages. Ensure thermal dissipation requirements are met by any alternative component.