Texas Instruments

LP5996SDX-1018/NOPB

LP5996SDX-1018/NOPB Description

The LP5996SDX-1018/NOPB is a dual-output linear regulator from Texas Instruments, designed to provide stable and efficient power management solutions. This IC features two fixed output voltages of 1V and 1.8V, making it suitable for a variety of applications requiring precise voltage regulation. The device supports a maximum input voltage of 6V and can deliver output currents of up to 150mA and 300mA, respectively, for each regulator. The LP5996SDX-1018/NOPB is housed in a 10-lead SON package, which is ideal for surface-mount applications.

LP5996SDX-1018/NOPB Features

• Dual Fixed Outputs: The LP5996SDX-1018/NOPB offers two fixed output voltages of 1V and 1.8V, providing flexibility for multiple power supply needs within a single device.
• High Efficiency: With a maximum quiescent current of 110 µA and a supply current of 170 µA, the regulator ensures minimal power loss and high efficiency, making it suitable for low-power applications.
• Low Dropout Voltage: The device operates with a low dropout voltage, allowing it to maintain regulation even when the input voltage is close to the output voltage, which is crucial for battery-powered devices.
• Protection Features: The LP5996SDX-1018/NOPB includes over-temperature and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Enable Control: The regulator features an enable control pin, allowing users to turn the device on and off as needed, which is beneficial for power management in complex systems.
• High PSRR: The power supply rejection ratio (PSRR) ranges from 58dB to 70dB, ensuring excellent noise rejection and stable output voltage.
• Compliance and Packaging: The LP5996SDX-1018/NOPB is REACH unaffected and RoHS3 compliant, making it environmentally friendly. It is available in a tape and reel package, facilitating automated assembly processes.

LP5996SDX-1018/NOPB Applications

The LP5996SDX-1018/NOPB is ideal for a range of applications where precise voltage regulation and low power consumption are critical. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and portable media players, where multiple voltage levels are required for different components.
• Industrial Equipment: For powering sensors, microcontrollers, and other low-power devices in industrial automation systems.
• Medical Devices: In portable medical equipment where reliability and low power consumption are paramount.
• Telecommunications: For powering low-power components in base stations and other telecom infrastructure.

Conclusion of LP5996SDX-1018/NOPB

The LP5996SDX-1018/NOPB from Texas Instruments is a versatile and efficient dual-output linear regulator, offering precise voltage regulation with low power consumption and robust protection features. Its dual fixed outputs, high PSRR, and low dropout voltage make it an excellent choice for a variety of applications, particularly in consumer electronics, industrial equipment, medical devices, and telecommunications. Despite being marked as obsolete, the LP5996SDX-1018/NOPB remains a reliable option for designers seeking a high-performance power management solution.