Texas Instruments

LP2985AIM5-6.1

LP2985AIM5-6.1 Description

The LP2985AIM5-6.1 is a fixed-output linear regulator from Texas Instruments, designed for applications requiring a stable 6.1V output voltage and up to 150mA of output current. This regulator is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. It features a low dropout voltage of 0.58V at 150mA, which ensures efficient operation even when the input voltage is close to the output voltage. The LP2985AIM5-6.1 also includes an enable control feature, allowing for power management flexibility and reduced quiescent current consumption when disabled.

LP2985AIM5-6.1 Features

• Output Type: Fixed
• Input Voltage Range: Up to 16V
• Output Voltage: Fixed at 6.1V
• Output Current: Up to 150mA
• Low Dropout Voltage: 0.58V at 150mA
• Quiescent Current: 95 µA
• Supply Current: 2.5 mA
• Power Supply Rejection Ratio (PSRR): 45dB at 1kHz
• Protection Features: Over-current, over-temperature, and short-circuit protection
• Enable Control: Allows for power management and reduced quiescent current
• Package Type: SOT23-5
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Obsolete, but still available for existing designs
• REACH Status: REACH Unaffected
• HTSUS Code: 8542.39.0001
• ECCN: EAR99

LP2985AIM5-6.1 Applications

The LP2985AIM5-6.1 is ideal for a variety of applications where a stable and reliable power supply is required. Its fixed 6.1V output and low dropout voltage make it particularly suitable for:

• Consumer Electronics: Portable devices, such as smartphones, tablets, and wearables, where space and efficiency are critical.
• Industrial Equipment: Sensors, actuators, and other low-power devices that require a stable power source.
• Medical Devices: Portable medical equipment, such as glucose meters and portable monitors, where reliability and low power consumption are essential.
• Automotive Electronics: In-vehicle infotainment systems, electronic control units, and other automotive applications requiring a stable power supply.

Conclusion of LP2985AIM5-6.1

The LP2985AIM5-6.1 from Texas Instruments is a robust and efficient linear regulator, offering a fixed 6.1V output and up to 150mA of current. Its low dropout voltage and enable control feature provide significant advantages in terms of power efficiency and flexibility. Despite being marked as obsolete, the LP2985AIM5-6.1 remains a reliable choice for existing designs and applications where its unique features are beneficial. Its compact SOT23-5 package and comprehensive protection features make it a versatile solution for a wide range of electronic devices, ensuring stable and reliable power delivery in various operating conditions.