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LP2985AIM5-4.8

LP2985AIM5-4.8 Description

The LP2985AIM5-4.8 is a fixed output linear low dropout (LDO) voltage regulator designed for high performance and reliability in a wide range of applications. Manufactured by National Semiconductor, this regulator is part of the Linear & Switching Voltage Regulators category and is ideal for systems requiring a stable and efficient power supply. The LP2985AIM5-4.8 features a fixed output voltage of 4.8V, capable of delivering up to 150mA of output current. It operates with an input voltage range up to 16V, ensuring compatibility with various power sources. The regulator's low dropout voltage of 0.58V at 150mA allows it to maintain regulation even when the input voltage is close to the output voltage, making it suitable for battery-powered devices and other applications where input voltage may vary.

LP2985AIM5-4.8 Features

• Fixed Output Voltage: The LP2985AIM5-4.8 provides a stable 4.8V output, ensuring consistent power delivery to connected devices.
• High Efficiency: With a low dropout voltage of 0.58V at 150mA, the regulator maintains efficiency even under low input voltage conditions.
• Low Quiescent Current: The regulator consumes only 95 µA of quiescent current, making it ideal for low-power applications and extending battery life.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator's operation, enabling power-saving modes and efficient power management.
• Protection Features: The LP2985AIM5-4.8 includes over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the regulator is suitable for a wide range of manufacturing environments without the need for special handling precautions.

LP2985AIM5-4.8 Applications

The LP2985AIM5-4.8 is well-suited for a variety of applications where stable and efficient power regulation is critical. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low quiescent current make it ideal for extending battery life in portable electronics.
• Consumer Electronics: Reliable power regulation ensures consistent performance in devices such as smartphones, tablets, and wearables.
• Industrial Systems: The robust protection features and wide operating temperature range make it suitable for industrial applications where reliability is paramount.
• Medical Equipment: The stable output voltage and low noise characteristics are essential for sensitive medical devices requiring precise power control.

Conclusion of LP2985AIM5-4.8

The LP2985AIM5-4.8 from National Semiconductor is a high-performance LDO regulator that offers a combination of efficiency, reliability, and flexibility. Its fixed 4.8V output and low dropout voltage make it an excellent choice for applications where stable power delivery is crucial. The inclusion of enable control and comprehensive protection features further enhances its versatility and robustness. Whether used in battery-powered devices, consumer electronics, industrial systems, or medical equipment, the LP2985AIM5-4.8 provides a reliable and efficient power solution.