Texas Instruments

LP3985IM5-3.3  

Linear & Switching Voltage Regulators

LP3985IM5-3.3 Description

The LP3985IM5-3.3 is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V with a maximum output current of 150mA. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The LP3985IM5-3.3 features a low dropout voltage of only 0.1V at 150mA, ensuring efficient power conversion even at low input voltages. The regulator also boasts a low quiescent current of 150 µA and a maximum supply current of 250 µA, making it suitable for low-power applications.

LP3985IM5-3.3 Features

• Output Type: Fixed
• Voltage - Input (Max): 6V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 250 µA
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 0.1V @ 150mA
• Current - Quiescent (Iq): 150 µA
• PSRR: 50dB to 40dB (1kHz to 10kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Last Time Buy
• REACH Status: REACH Affected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

LP3985IM5-3.3 Applications

The LP3985IM5-3.3 is well-suited for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and low quiescent current make it ideal for battery-operated devices, portable electronics, and IoT devices where power efficiency is critical. The regulator's compact size and surface-mount package are particularly beneficial for applications with limited board space, such as wearable devices and small form-factor consumer electronics. Additionally, the LP3985IM5-3.3's enable feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.

Conclusion of LP3985IM5-3.3

The LP3985IM5-3.3 from Texas Instruments is a versatile and efficient linear regulator that offers a fixed 3.3V output with a maximum output current of 150mA. Its low dropout voltage and low quiescent current make it an excellent choice for low-power applications, while its compact SOT23-5 package ensures it fits seamlessly into space-constrained designs. The regulator's enable feature and robust protection mechanisms further enhance its reliability and flexibility. Whether for battery-operated devices, portable electronics, or IoT applications, the LP3985IM5-3.3 provides a reliable and efficient power solution.

LP3985IM5-3.3 Documents

Download datasheets and manufacturer documentation for LP3985IM5-3.3

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP3985      

PCN Obsolescence/ EOL :

EOL 18/Sept/2023      

PCN Design/Specification :

Cu Wire Bond 14/May/2013