NKA0305SC

The NKA0305SC is a compact and efficient DC-DC buck converter designed to step down a higher voltage to a stable 3.3V output. It offers high efficiency and low ripple, making it ideal for powering low-power electronic devices and circuits.

Pinout

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

• VIN: Input voltage supply
• GND: Ground connection
• SW: Switch output
• VOUT: Regulated output voltage
• COMP: Compensation network connection
• CSN: Current sense negative input
• CSP: Current sense positive input
• EN: Enable pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the NKA0305SC IC for a visual representation.

Key Features

• High Efficiency: Provides up to 90% efficiency, reducing power loss and improving battery life.
• Fixed 3.3V Output: Delivers a stable 3.3V output voltage suitable for many digital and analog circuits.
• Wide Input Voltage Range: Operates over an input range from 4.5V to 12V, offering flexibility for various power sources.
• Low Ripple: Minimizes output voltage ripple for stable performance in sensitive electronic applications.
• Compact Package: Available in a space-saving SOT-23-5 package, ideal for compact electronic designs.

Note: For detailed technical specifications, please refer to the NKA0305SC datasheet.

Application

• Power Supply for Low-Power Devices: Ideal for powering low-power electronics that require a stable 3.3V supply.
• Battery-Powered Applications: Suitable for battery-powered applications needing efficient power conversion.
• Portable Electronics: Perfect for use in portable devices and gadgets where space and efficiency are crucial.

Functionality

The NKA0305SC is a DC-DC buck converter that steps down a higher input voltage to a stable 3.3V output voltage. It is designed for high efficiency and low ripple, providing reliable power for various electronic devices.

Usage Guide

• Power Supply: Connect VIN to the input voltage source (4.5V to 12V) and GND to the ground.
• Output Connection: Connect VOUT to the load requiring a 3.3V supply.
• Enable Control: Use the EN pin to enable or disable the output voltage.

Frequently Asked Questions

Q: What is the maximum input voltage for the NKA0305SC?
A: The NKA0305SC can operate with an input voltage up to 12V.

Q: Can the NKA0305SC be used for applications that require a 5V output?
A: No, the NKA0305SC provides a fixed 3.3V output. For 5V output requirements, consider using a different buck converter designed for 5V output.