S-19243D50A-E8T1U

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

The S-19243D50A-E8T1U is a positive fixed linear voltage regulator from the ABLIC S-19243 series. It provides a fixed output voltage of 5.0V with a maximum output current of 500mA. The device supports an input voltage range up to 10V and features a low dropout characteristic, specified as 0.09V at 200mA. It includes soft-start functionality and operates within a temperature range of -40°C to 105°C. The component is housed in an 8-HSOPA package.

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

• Integrated soft-start function to limit inrush current during startup
• Built-in protection circuits for overcurrent, thermal shutdown, and short-circuit conditions
• Automotive-grade qualification compliant with AEC-Q100 standards

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

• Power supply stages in automotive electronic control units
• Voltage regulation for sensors in vehicle systems
• Backup power management in automotive infotainment modules

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

Verify the specific suffix codes against the official datasheet to ensure correct output voltage and package type. Confirm that the ordering information matches the required automotive grade specifications. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Ensure the requested quantity aligns with standard reel packaging requirements defined by the manufacturer.

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

Select this component when a stable 5V rail is required for automotive applications with input voltages up to 10V. The 500mA output capacity suits moderate load requirements. Consider the 8-HSOPA package for surface-mount assembly constraints. Verify that the system's thermal environment remains within the -40°C to 105°C operating range for reliable performance.

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

This part belongs to the S-19243xxxA/H family of automotive linear regulators. These devices are designed for high reliability in harsh environments. The series offers various fixed output voltages and current ratings. The S-19243D50A variant specifically targets 5V output applications requiring robust protection features.

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

Direct substitutes include other S-19243 series variants with identical pinouts and electrical characteristics. Verify compatibility with existing PCB layouts and thermal management designs before substitution.