NCP512SQ31T1G

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

The NCP512SQ31T1G is a fixed positive low-dropout (LDO) voltage regulator manufactured by onsemi. It provides a stable 3.1V output with an 80mA maximum load current capability. The device features a typical dropout voltage of 0.3V, ensuring efficient regulation even at low input-to-output differentials. Packaged in a compact SC-70-5 (SOT-353) surface-mount footprint, it integrates CMOS technology for low quiescent current operation. The regulator includes internal protection mechanisms to maintain reliability under varying thermal and electrical conditions.

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

• Fixed 3.1V output voltage for precise power supply requirements
• Low dropout characteristic enabling operation with minimal input-output differential
• Compact SC-70-5 package optimized for space-constrained designs
• CMOS architecture supporting low static current consumption

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

• Portable consumer electronics requiring stable low-voltage rails
• Battery-powered devices utilizing linear regulation for noise-sensitive circuits
• Industrial automation systems needing compact power management solutions
• Smart city infrastructure components with limited board space

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

Verify the specific suffix 'T1G' against official onsemi documentation to confirm tape-and-reel packaging and lead-free compliance. Ensure the part number matches the exact pinout and electrical specifications required for your design, as variations may exist within the NCP512 family. Cross-reference with authorized distributors to validate authenticity and traceability before integration into production schedules.

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

Select this component when a fixed 3.1V rail is necessary with moderate current demands up to 80mA. The low dropout voltage makes it suitable for applications where the input voltage is close to the desired output level. Consider the SC-70-5 package size if board real estate is limited. Verify that the thermal performance meets the system's dissipation requirements under maximum load conditions.

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

This LDO belongs to the NCP512 series of low-power regulators designed for portable and battery-operated applications. The series offers various fixed output voltages to accommodate different logic families and sensor requirements. The NCP512SQ31T1G specifically targets markets demanding high efficiency and small form factors, such as mobile devices and IoT sensors, providing a reliable power source with minimal external component count.

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

NCP512SQ31T2G is a functional equivalent offering identical electrical characteristics and pinout compatibility.