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LP2985AIM5X-1.8/NOPB

LP2985AIM5X-1.8/NOPB Description

The LP2985AIM5X-1.8/NOPB is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by National Semiconductor, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for surface-mount applications. The regulator features a fixed output voltage of 1.8V and can deliver up to 150mA of output current, ensuring reliable power delivery to various electronic components.

LP2985AIM5X-1.8/NOPB Features

• Output Type: Fixed at 1.8V, ensuring a stable power supply.
• Input Voltage Range: Capable of handling input voltages up to 16V, providing flexibility in power source selection.
• Output Current: Delivers up to 150mA, suitable for powering a wide range of low-power devices.
• Low Dropout Voltage: A maximum dropout voltage of 0.58V at 150mA ensures high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: With a quiescent current of only 95 µA, the LP2985AIM5X-1.8/NOPB is highly efficient, minimizing power consumption in standby modes.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 45dB at 1kHz, effectively filtering out noise from the input supply.
• Control Features: Includes an enable pin, allowing for easy control of the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability in various operating conditions.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards.
• Mounting Type: Surface mount, ideal for compact and space-constrained designs.
• Package: Bulk packaging for efficient handling and integration into manufacturing processes.

LP2985AIM5X-1.8/NOPB Applications

The LP2985AIM5X-1.8/NOPB is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, where maintaining a stable output voltage as the battery discharges is essential. The regulator's low quiescent current is particularly beneficial for applications that require low power consumption in standby modes, such as portable electronics and IoT devices.

The enable control feature allows for easy integration into systems that require dynamic power management, such as microcontroller-based designs. The comprehensive protection features ensure that the regulator can withstand transient conditions and provide reliable operation in harsh environments, making it suitable for industrial and automotive applications.

Conclusion of LP2985AIM5X-1.8/NOPB

The LP2985AIM5X-1.8/NOPB from National Semiconductor is a versatile and reliable linear regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 1.8V output, low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for a wide range of applications, from portable devices to industrial systems. The regulator's compact SOT23-5 package and surface-mount configuration ensure ease of integration into space-constrained designs. With its robust protection features and compliance with environmental standards, the LP2985AIM5X-1.8/NOPB stands out as a superior option for engineers seeking a reliable and efficient power management solution.