S-1142D32I-E6T1U

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

The S-1142D32I-E6T1U is a CMOS low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a fixed output voltage of 3.2 V with a maximum output current of 200 mA. The device operates within an input voltage range of 1.8 V to 5.5 V and features a typical dropout voltage of 270 mV at full load. It incorporates built-in protection circuits, including overcurrent protection and thermal shutdown, to ensure reliable operation. The regulator delivers high power supply rejection ratio (PSRR) performance and maintains stable output under varying load conditions.

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

• CMOS LDO architecture for low quiescent current consumption
• Integrated overcurrent and thermal shutdown protection mechanisms
• High power supply rejection ratio for noise-sensitive applications
• Fixed output voltage configuration ensuring precise regulation

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

• Portable electronic devices requiring efficient power management
• Battery-powered equipment needing extended operational life
• Communication modules demanding stable voltage supply
• Embedded systems utilizing microcontrollers or sensors

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

Verify the specific output voltage tolerance and package variant against the official ABLIC datasheet before procurement. Confirm that the E6T1U suffix corresponds to the required reel packaging quantity and tape-and-reel specifications. Ensure compatibility with your PCB footprint for the HSOP-6 package. Cross-reference the part number with authorized distributors to confirm authenticity and availability status.

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

Select this component when a fixed 3.2 V output is required with up to 200 mA load capability. Consider the S-1142D series for its balance of low dropout voltage and high PSRR. Evaluate the thermal dissipation requirements based on the input-output voltage differential and ambient temperature. Compare alternative voltages within the same series if different output levels are needed while maintaining similar package and protection features.

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

This part belongs to the S-1142D series of CMOS LDO regulators from ABLIC. The series is characterized by low quiescent current and high reliability. The 'D' in the model indicates a specific output voltage range and package type within the broader product line. These regulators are designed for portable applications where battery life and space constraints are critical factors.

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

Check for direct substitutes within the S-1142D series offering the same 3.2 V output. Verify pin compatibility and electrical parameters such as dropout voltage and PSRR. Consult ABLIC documentation for recommended replacements or updated versions of the S-1142D series.