LK115D33

The LK115D33 is a high-efficiency 3.3V voltage regulator IC designed for use in various electronic applications. This IC provides a stable output voltage of 3.3V, making it ideal for powering low voltage microcontrollers, sensors, and other electronic components.

Pinout

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

• VIN: Input Voltage
• GND: Ground
• VOUT: Output Voltage (3.3V)
• EN: Enable Pin
• NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LK115D33 IC for a visual representation.

Key Features

• Fixed 3.3V Output: The LK115D33 provides a fixed 3.3V output voltage, eliminating the need for external voltage regulation components.
• High Efficiency: This voltage regulator IC offers high efficiency operation, reducing power consumption and heat generation.
• Low Dropout Voltage: With low dropout voltage characteristics, the LK115D33 ensures stable performance even with small voltage differentials.
• Short Circuit Protection: The IC includes built-in protection against short circuits, enhancing the safety and durability of connected components.
• Compact Size: Available in a compact package, the LK115D33 is space-saving and suitable for portable electronic devices.

Note: For detailed technical specifications, please refer to the LK115D33 datasheet.

Application

• Microcontroller Power Supply: Ideal for providing a stable 3.3V power source for microcontrollers and other digital ICs.
• Sensor Modules: Suitable for powering sensor modules and IoT devices operating at 3.3V.
• Portable Electronics: Used in battery-powered devices requiring efficient voltage regulation.

Functionality

The LK115D33 is a reliable voltage regulator IC that converts higher input voltages to a stable 3.3V output, ensuring consistent power supply for sensitive electronic components.

Usage Guide

• Voltage Input: Connect VIN (Pin 1) to the input voltage source within the specified operating range.
• Ground Connection: Connect GND (Pin 2) to the ground or common reference point of the circuit.
• Output Connection: Obtain the regulated 3.3V output from VOUT (Pin 3) for powering connected devices.
• Enable Function: Use the EN (Pin 4) pin to enable or disable the regulator output as needed.

Frequently Asked Questions

Q: Is the LK115D33 suitable for automotive applications?
A: Yes, the LK115D33 can be used in automotive electronics, provided it operates within the specified temperature and voltage limits.