LM2664M6/NOPB

The LM2664M6/NOPB is a monolithic switching regulator designed for use in generating a negative voltage output from a positive input voltage. This IC is ideal for applications requiring a negative voltage rail, such as powering analog circuits, sensors, or displays.

Pinout

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

• VOUT: Negative Output Voltage
• SW: Switching Node
• VIN: Positive Input Voltage
• GND: Ground Connection
• SS/TR: Soft-Start/Shutdown and Tracking

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM2664M6/NOPB IC for a visual representation.

Key Features

• Negative Voltage Regulator: Generates a stable negative voltage output from a positive input.
• Wide Input Voltage Range: Operates from input voltages ranging from -1.5V to -18V.
• High Efficiency: Provides high efficiency conversion for efficient power management.
• Low Quiescent Current: Consumes low power during standby or no-load conditions.
• Short-Circuit Protection: Includes short-circuit protection for increased reliability.

Note: For detailed technical specifications, please refer to the LM2664M6/NOPB datasheet.

Application

• Analog Circuits: Suitable for powering analog circuits requiring a negative voltage supply.
• Sensor Systems: Ideal for providing negative voltage rails to sensor systems in various applications.
• Display Panels: Used to generate negative voltage supplies for driving display panels in electronic devices.

Functionality

The LM2664M6/NOPB is a monolithic switching regulator that efficiently converts positive input voltages to stable negative output voltages. It ensures reliable operation of circuits requiring negative voltage rails.

Usage Guide

• Input Power: Connect VIN (Pin 3) to the positive power source and GND (Pin 4) to ground.
• Output Connection: The VOUT (Pin 1) provides the regulated negative voltage output.
• Soft-Start Feature: Use the SS/TR (Pin 5) pin for soft-start and shutdown control.

Frequently Asked Questions

Q: What is the typical efficiency of the LM2664M6/NOPB?
A: The LM2664M6/NOPB offers high efficiency typically above 80% under normal operating conditions.

Q: Is the LM2664M6/NOPB suitable for automotive applications?
A: Yes, the LM2664M6/NOPB can be used in automotive systems requiring a stable negative voltage supply.