NCP612SQ30T2G

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

The NCP612SQ30T2G is a fixed-output CMOS low-dropout linear regulator from the NCP612 series, manufactured by onsemi. It provides a nominal output voltage of 3.0 V with a maximum output current capability of 100 mA. The device features an ultra-low quiescent current of 40 µA and achieves a typical dropout voltage of 230 mV at full load. It incorporates internal current limit and thermal shutdown protection circuits to ensure safe operation under fault conditions.

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

• Ultra-low quiescent current consumption for extended battery life in portable applications
• Low dropout voltage performance enabling efficient regulation near input limits
• Integrated thermal shutdown and current limiting for robust fault protection
• Stable operation with standard ceramic capacitors without specific ESR requirements

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

• Cellular phones and mobile communication devices
• Battery-powered consumer electronics
• Hand-held instruments and measurement tools
• Camcorders and digital cameras

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

Verify component authenticity through authorized distribution channels. Confirm package integrity and marking accuracy against the SC-70-5 outline. Ensure environmental compliance documentation matches project requirements. Validate that the specific ordering suffix corresponds to the required voltage and packaging specifications before integration.

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

Select this regulator when a stable 3.0 V rail is required with minimal standby power drain. The SC-70-5 package suits space-constrained designs. Verify input voltage headroom meets the dropout requirements for the expected load current. Consider the operating temperature range limitations compared to the automotive-grade NCV prefix variants if harsh environments are involved.

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

This component belongs to the NCP612/NCV612 family of fixed-output linear regulators designed for handheld and portable equipment. The series offers multiple voltage options including 1.5 V, 1.8 V, 2.5 V, and 3.3 V. The NCP612 variant covers the commercial temperature range, while the NCV612 extends to higher temperatures for automotive use.

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

Direct substitutes within the same series include NCP612SQ18T2G (1.8 V), NCP612SQ25T2G (2.5 V), and NCP612SQ33T2G (3.3 V). For automotive applications requiring wider temperature ranges, consider the NCV612SQ30T2G equivalent.