S-1142D27I-E6T1U

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

The S-1142D27I-E6T1U is a fixed-output linear voltage regulator from the ABLIC S-1142 series. It provides a stable 2.7 V output with a maximum current capacity of 200 mA. The device features an ultra-low quiescent current of 1 µA and supports input voltages up to 50 V. Key electrical parameters include a typical power supply rejection ratio (PSRR) of 45 dB at 100 Hz and a maximum dropout voltage of 0.82 V at full load. It operates within a temperature range of -40°C to +85°C and incorporates overcurrent and thermal shutdown protection.

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

• Ultra-low standby current consumption for extended battery life
• High input voltage tolerance up to 50 V
• Integrated overcurrent and thermal shutdown protection circuits

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

• Battery-powered portable electronic devices
• Voltage regulation in high-input voltage systems
• Power management for low-quiescent-current applications

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

Verify the specific suffix E6T1U against the manufacturer's official datasheet to confirm package type, pinout, and marking codes. Ensure compatibility with your PCB footprint and thermal requirements. Confirm RoHS compliance status directly with the supplier or through official documentation before procurement.

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

Select this component when a fixed 2.7 V output is required with high input voltage capability. The 200 mA output current suits moderate load applications. Consider the 1 µA quiescent current for battery efficiency. Verify that the HSOP-6 package fits the design constraints and that the operating temperature range meets environmental specifications.

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

This part belongs to the ABLIC S-1142 series of linear regulators. The series is characterized by high input voltage support and low power consumption. The S-1142D variant typically denotes specific package or performance characteristics within the broader family. It serves as a power management solution for applications requiring stable voltage regulation under varying input conditions.

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

Check for direct substitutes within the S-1142 series with different output voltages or packages. Verify pin-to-pin compatibility if replacing with other LDOs. Ensure replacement parts match the 50 V input rating and 200 mA output current requirements.