onsemi

LP2950CDT-3.3G

LP2950CDT-3.3G Description

The LP2950CDT-3.3G from onsemi is a fixed-output, low-dropout (LDO) linear voltage regulator designed for 3.3V applications. With a 30V maximum input voltage and 100mA output current, it is optimized for low-power, precision voltage regulation in space-constrained designs. The device features a low dropout voltage of 0.45V at 100mA, ensuring stable operation even with input voltages close to the output level. Packaged in a DPAK (TO-252) surface-mount form factor, it is suitable for automated assembly processes and offers robust thermal performance.

LP2950CDT-3.3G Features

• Fixed 3.3V Output: Ensures stable voltage regulation without external adjustments.
• Wide Input Range (Up to 30V): Supports diverse power sources, including unregulated supplies.
• Low Quiescent Current (120µA): Minimizes power consumption in battery-operated systems.
• Low Dropout Voltage (0.45V @ 100mA): Maintains regulation with minimal headroom.
• Protection Features: Includes overcurrent and overtemperature safeguards for enhanced reliability.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards.
• DPAK Package: Ideal for high-power dissipation and compact PCB layouts.

LP2950CDT-3.3G Applications

• Battery-Powered Devices: Portable electronics, IoT sensors, and wearables benefit from its low Iq and dropout.
• Industrial Control Systems: Reliable voltage regulation for PLCs, motor drivers, and instrumentation.
• Automotive Electronics: Suitable for infotainment, lighting, and low-power auxiliary systems.
• Embedded Systems: Microcontroller power supplies in space-constrained designs.
• Consumer Electronics: Used in set-top boxes, routers, and other low-voltage applications.

Conclusion of LP2950CDT-3.3G

The LP2950CDT-3.3G is a high-efficiency, low-power LDO regulator offering exceptional performance in demanding environments. Its wide input range, low dropout, and robust protection features make it a preferred choice for engineers designing battery-operated, industrial, and automotive systems. The DPAK package ensures thermal efficiency, while compliance with RoHS3 and REACH underscores its suitability for modern, eco-conscious designs. For applications requiring stable 3.3V power with minimal overhead, this regulator delivers reliability and precision.