S-19218B50A-V5T2U7

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

The S-19218B50A-V5T2U7 is a positive fixed linear voltage regulator from the ABLIC S-19218 series. It provides a stable 5.0 V output with a maximum current capacity of 500 mA. The device operates within an input voltage range of 3 V to 36 V and features a typical dropout voltage of 0.26 V at full load. It is housed in a TO-252-5S(A) surface-mount package and supports operation across an extended temperature range from -40 °C to +125 °C.

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

• Provides a fixed 5.0 V output voltage for precise power supply requirements
• Supports high output current up to 500 mA for demanding loads
• Operates with a wide input voltage range extending up to 36 V
• Features low dropout characteristics for efficient power management

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

• Battery-powered portable electronic devices requiring stable 5 V rails
• Industrial control systems operating in extended temperature environments
• Automotive electronics modules needing wide input voltage tolerance
• Embedded systems utilizing microcontrollers and peripheral circuits

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

Verify the complete part number including suffixes to ensure correct packaging and temperature grade. Confirm RoHS compliance status through official manufacturer documentation before integration. Check for specific automotive qualification certifications if used in vehicle applications. Ensure ordering quantities align with distributor reel or cut-tape availability constraints.

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

Select this component when a fixed 5 V output is required with moderate current demands. The wide input voltage range suits applications with varying source potentials. The TO-252-5S(A) package offers thermal performance suitable for higher current dissipation compared to smaller packages. Consider the 500 mA limit against peak load requirements to prevent thermal shutdown.

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

This regulator belongs to the ABLIC S-19218 series, designed for general-purpose linear regulation. The series emphasizes reliability and efficiency in compact form factors. The S-19218B50A variant specifically targets fixed-voltage applications, while other suffixes may indicate adjustable versions or different packaging options within the same functional family.

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

Direct substitutes include other ABLIC LDOs with identical 5 V output and 500 mA capability in compatible packages. Cross-brand replacements require matching input voltage limits, dropout specifications, and thermal resistance values. Verify pinout compatibility and electrical parameters before swapping components in existing designs.