LP2992AILD-1.5/NOPB Description
The LP2992AILD-1.5/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.5V and a maximum output current of 250mA. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 6-lead WSON package, making it suitable for surface mount applications. The regulator is designed to operate with a maximum input voltage of 16V and features a low dropout voltage of 0.85V at 250mA, ensuring efficient power conversion even under low input-to-output voltage differentials.
LP2992AILD-1.5/NOPB Features
- Fixed Output Voltage: The LP2992AILD-1.5/NOPB provides a stable 1.5V output voltage, making it ideal for applications requiring a precise and consistent power supply.
- Low Dropout Voltage: With a maximum dropout voltage of 0.85V at 250mA, this regulator ensures high efficiency and minimal power loss, especially in applications where the input voltage is close to the output voltage.
- Low Quiescent Current: The device features a low quiescent current of 95 µA, which is beneficial for battery-powered applications where minimizing power consumption is critical.
- High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 45dB at 1kHz, effectively filtering out noise from the input power supply and ensuring clean output voltage.
- Protection Features: The LP2992AILD-1.5/NOPB includes over-current, over-temperature, and short-circuit protection, safeguarding both the regulator and the connected circuitry from potential damage.
- Enable Control: The regulator features an enable control pin, allowing for dynamic control of the output voltage, which can be useful for power sequencing and energy management.
- Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 3, making it suitable for various manufacturing environments.
LP2992AILD-1.5/NOPB Applications
The LP2992AILD-1.5/NOPB is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:
- Battery-Powered Devices: The low quiescent current and low dropout voltage make this regulator ideal for portable and battery-operated devices, such as smartphones, tablets, and wearable technology, where maximizing battery life is crucial.
- Consumer Electronics: The regulator's high PSRR and low noise performance are beneficial for audio and video equipment, ensuring high-quality signal processing and minimal interference.
- Industrial Control Systems: The robust protection features and high reliability make the LP2992AILD-1.5/NOPB suitable for industrial applications where consistent power supply and protection against over-current and short-circuit conditions are essential.
- Medical Devices: The device's compliance with environmental and safety standards makes it suitable for use in medical equipment where reliability and safety are paramount.
Conclusion of LP2992AILD-1.5/NOPB
The LP2992AILD-1.5/NOPB from Texas Instruments is a versatile and high-performance linear regulator that offers a combination of efficiency, stability, and protection features. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for a wide range of applications, particularly those requiring precise voltage regulation and minimal power consumption. The inclusion of enable control and robust protection mechanisms further enhances its usability and reliability. For designers seeking a reliable and efficient power management solution, the LP2992AILD-1.5/NOPB stands out as a superior choice in the market.