S-19244E12H-A8T1U

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

The S-19244E12H-A8T1U is a positive fixed linear low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a fixed output voltage of 1.2V with a maximum output current of 1A. The device supports an input voltage range up to 10V and features integrated control characteristics including enable and soft-start functions. Protection mechanisms include overcurrent, overtemperature, and short-circuit protection. It operates within a temperature range of -40°C to 105°C and 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 overcurrent, overtemperature, and short-circuit protection circuits
• High power supply ripple rejection ratio for stable noise-sensitive applications

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

• Automotive electronic systems requiring AEC-Q100 qualified components
• Portable devices needing efficient step-down regulation from higher bus voltages
• Embedded systems requiring stable 1.2V logic or analog supply rails

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

Verify the specific suffix 'H' against official datasheets to confirm pinout and functional compatibility, as variations exist within the S-19244 series. Confirm lead times directly with authorized distributors due to potential manufacturing delays. Ensure the 8-HSOPA footprint matches your PCB design constraints before finalizing orders.

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

Select this component when a fixed 1.2V output at 1A is required with automotive-grade reliability. Compare against adjustable variants if flexible voltage settings are needed. Consider the 10V maximum input rating and ensure it aligns with your system's supply voltage headroom. Verify thermal performance requirements given the 1A output capability in the specified package.

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

This part belongs to the S-19244xxxA/H series of high-current LDO regulators designed for automotive and industrial applications. It complements other fixed-voltage options like the 3.3V or 5.0V variants within the same family, offering consistent protection features and packaging across different output levels.

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

Direct substitutes may include other S-19244 series parts with identical 1.2V output and 1A current rating, such as S-19244A12H-A8T1U, provided pinouts match. Cross-reference with equivalent offerings from other manufacturers ensuring 1A output, 1.2V fixed output, and 8-HSOPA packaging compatibility.