LP2985-33DBVR

The LP2985-33DBVR is a 150-mA low-noise low-dropout (LDO) voltage regulator designed for use in power management applications. It offers a fixed output voltage of 3.3V and is capable of providing a stable power supply for various electronic devices and systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VOUT: Output Voltage
• VIN: Input Voltage
• GND: Ground
• EN: Enable Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LP2985-33DBVR voltage regulator for a visual representation.

Key Features

• Low-Noise LDO: The LP2985-33DBVR is a low-noise LDO regulator, ensuring clean and stable output voltage for sensitive electronic components.
• Fixed Output Voltage: This IC provides a fixed output voltage of 3.3V, eliminating the need for external voltage regulation circuitry.
• Low Dropout Voltage: With its low dropout voltage characteristic, the LP2985-33DBVR can regulate voltage efficiently across varying load conditions.
• 150mA Output Current: Capable of supplying a continuous output current of up to 150mA, suitable for powering small to moderate load devices.
• Enable Pin: The EN pin allows for external control of the regulator, enabling users to turn the device on or off as needed.

Note: For detailed technical specifications, please refer to the LP2985-33DBVR datasheet.

Application

• Embedded Systems: Ideal for providing stable power supply to microcontrollers, sensors, and other components in embedded systems.
• Portable Devices: Suitable for use in battery-powered portable devices where a regulated voltage supply is required.
• Signal Processing Circuits: Used in signal processing circuits to ensure noise-free and reliable operation of analog and digital components.

Functionality

The LP2985-33DBVR is a low-noise LDO voltage regulator that maintains a constant 3.3V output voltage, making it a reliable choice for applications requiring stable power delivery.

Usage Guide

• Input Power: Connect the VIN pin to the input power source and GND to the ground reference.
• Output Connection: The VOUT pin provides the regulated 3.3V output voltage for connecting to the load.
• Enable Feature: Control the regulator output by applying logic high or low signals to the EN pin.

Frequently Asked Questions

Q: Can the LP2985-33DBVR handle higher output currents?
A: The LP2985-33DBVR is designed for a maximum output current of 150mA. For higher current requirements, consider using a regulator with a higher output rating.

Q: Is the LP2985-33DBVR suitable for noise-sensitive applications?
A: Yes, the LP2985-33DBVR is a low-noise regulator, making it well-suited for applications where noise interference needs to be minimized.