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LP2985IM5-12

LP2985IM5-12 Description

The LP2985IM5-12 is a fixed output linear low dropout (LDO) voltage regulator designed for high performance and reliability in a wide range of electronic applications. Manufactured by National Semiconductor, this regulator is part of the Linear & Switching Voltage Regulators category and is known for its robust design and efficient power management capabilities.

LP2985IM5-12 Features

• Output Type: Fixed, ensuring a stable 12V output voltage.
• Input Voltage Range: Capable of handling up to 16V, providing flexibility in power supply requirements.
• Output Current: Delivers a maximum output current of 150mA, suitable for moderate power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.575V at 150mA, the LP2985IM5-12 ensures efficient operation even at low input-to-output voltage differentials.
• Quiescent Current: A low quiescent current of 95 µA minimizes power consumption, making it ideal for battery-powered devices.
• Power Supply Rejection Ratio (PSRR): Achieves 45dB at 1kHz, effectively reducing noise and ripple in the output voltage.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection, enhancing reliability and durability.
• Enable Control: Provides enable functionality, allowing for dynamic control of the regulator's operation.
• Mounting Type: Surface mount, suitable for compact and space-constrained designs.
• Package: Bulk packaging, ideal for mass production and assembly processes.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), ensuring the component is safe for use in various environmental conditions.
• Product Status: Active, indicating that the LP2985IM5-12 is a current and supported product by National Semiconductor.
• REACH Status: REACH Affected, complying with regulatory standards for chemical substances in electronics.

LP2985IM5-12 Applications

The LP2985IM5-12 is ideal for applications requiring a stable and efficient power supply with low dropout voltage and minimal power consumption. Some specific use cases include:

• Portable Devices: Suitable for battery-operated devices such as smartphones, tablets, and portable medical equipment, where low quiescent current and low dropout voltage are crucial for extended battery life.
• Industrial Equipment: Ideal for industrial control systems and instrumentation where reliable power regulation and protection features are essential.
• Telecommunications: Can be used in telecom equipment for stable power supply to critical components, ensuring consistent performance.
• Consumer Electronics: Applicable in a variety of consumer electronics such as digital cameras, smartwatches, and other wearable devices.

Conclusion of LP2985IM5-12

The LP2985IM5-12 stands out as a high-performance LDO regulator with a fixed 12V output, offering a balance of efficiency, reliability, and protection features. Its low dropout voltage and low quiescent current make it particularly suitable for applications where power efficiency and compact design are paramount. The inclusion of over-current, over-temperature, and short-circuit protection ensures robustness and longevity in various operating conditions. Whether in portable devices, industrial systems, or consumer electronics, the LP2985IM5-12 delivers consistent performance and is a reliable choice for engineers and designers in the electronics industry.