Texas Instruments

LP2985-33DBVTG4

LP2985-33DBVTG4 Description

The LP2985-33DBVTG4 is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V and a maximum output current of 150mA. This device is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The regulator features a maximum input voltage of 16V and a dropout voltage of 0.58V at 150mA, ensuring efficient operation even at low input-to-output differentials. With a quiescent current of just 95µA and a supply current of 2.5mA, the LP2985-33DBVTG4 is designed for low-power applications, making it suitable for battery-operated devices and other power-sensitive systems.

LP2985-33DBVTG4 Features

• Fixed Output Voltage: The LP2985-33DBVTG4 provides a stable 3.3V output, making it ideal for applications requiring a precise and consistent voltage supply.
• High Efficiency: With a dropout voltage of 0.58V at 150mA, this regulator maintains high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: The 95µA quiescent current ensures minimal power consumption in standby mode, extending battery life in portable devices.
• Protection Features: Over-current, over-temperature, and short-circuit protections safeguard the device and connected circuits from damage, enhancing reliability.
• Enable Control: The enable feature allows for dynamic control of the regulator’s operation, providing additional flexibility in system design.
• Compliance: The LP2985-33DBVTG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Mounting Type: Surface mount technology (SMT) allows for easy integration into modern PCB designs, facilitating automated assembly processes.

LP2985-33DBVTG4 Applications

The LP2985-33DBVTG4 is well-suited for a variety of applications where a reliable and efficient voltage regulator is required. Its compact size and low power consumption make it ideal for portable devices such as smartphones, tablets, and wearable technology. Additionally, the regulator’s high efficiency and protection features make it suitable for industrial applications, including sensors, IoT devices, and medical equipment. The enable control feature allows for dynamic power management, making it a versatile choice for systems that require flexible power control.

Conclusion of LP2985-33DBVTG4

The LP2985-33DBVTG4 from Texas Instruments is a robust and efficient linear voltage regulator, offering a fixed 3.3V output and a maximum current of 150mA. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an excellent choice for a wide range of applications, particularly those requiring high efficiency and reliability. The compact SOT23-5 package and surface mount technology ensure easy integration into modern designs, while compliance with REACH and RoHS3 standards guarantees environmental and regulatory conformity. Whether for portable electronics or industrial systems, the LP2985-33DBVTG4 stands out as a reliable and efficient solution.