onsemi

NCP511SN18T1G

NCP511SN18T1G Description

The NCP511SN18T1G is a fixed output voltage linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by onsemi, this regulator offers a maximum input voltage of 6V and a fixed output voltage of 1.8V, capable of delivering up to 150mA of output current. The regulator is designed with a single regulator output configuration and features a low dropout voltage of 0.2V at 100mA, making it suitable for applications where input voltage levels are close to the desired output voltage.

NCP511SN18T1G Features

• Output Type: Fixed output voltage ensures consistent power delivery.
• Voltage - Input (Max): 6V, providing a wide input voltage range.
• Current - Output: 150mA, suitable for low to medium power applications.
• Number of Regulators: 1, simplifying design and reducing component count.
• Output Configuration: Positive, ensuring compatibility with a wide range of circuits.
• Current - Supply (Max): 100 µA, minimizing power consumption.
• Voltage Dropout (Max): 0.2V @ 100mA, enhancing efficiency at low input voltages.
• Current - Quiescent (Iq): 40 µA, contributing to low power consumption during operation.
• PSRR: 50dB (1kHz), ensuring high performance in noise-sensitive applications.
• Control Features: Enable function allows for dynamic control of the regulator.
• Protection Features: Over Current and Over Temperature protection ensures reliability and longevity.
• Mounting Type: Surface Mount, suitable for compact and high-density designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Product Status: Obsolete, but still available for legacy systems.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• RoHS Status: ROHS3 Compliant, adhering to strict environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for a wide range of manufacturing environments.

NCP511SN18T1G Applications

The NCP511SN18T1G is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and fixed output voltage make it suitable for portable devices, consumer electronics, and industrial systems. Specific use cases include:

• Portable Devices: Providing a stable power supply for battery-operated devices where input voltage levels can vary.
• Consumer Electronics: Ensuring reliable power delivery in applications such as smartphones, tablets, and wearables.
• Industrial Systems: Suitable for low-power industrial applications where efficiency and reliability are critical.
• Legacy Systems: Ideal for maintaining and upgrading existing systems that rely on obsolete components.

Conclusion of NCP511SN18T1G

The NCP511SN18T1G offers a robust and efficient solution for power management needs. Its low dropout voltage and fixed output voltage make it particularly suitable for applications where input voltage levels are close to the desired output voltage. The inclusion of over current and over temperature protection ensures reliability and longevity, while the enable function allows for dynamic control of the regulator. Despite its obsolete status, the NCP511SN18T1G remains a viable option for legacy systems and applications requiring a stable and efficient power supply.