AP1117Y33G-13

The AP1117Y33G-13 is a low dropout linear regulator IC designed to provide a fixed 3.3V output voltage with high accuracy and low dropout voltage. This IC is commonly used in various electronic devices to regulate power supply voltages and ensure stable operation.

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 Connection
• ADJ: Adjustable Pin (Not Used in Fixed Voltage Version)

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AP1117Y33G-13 IC for a visual representation.

Key Features

• Low Dropout Voltage: The AP1117Y33G-13 offers a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the output voltage.
• High Accuracy: This IC provides high output voltage accuracy, maintaining a stable 3.3V output for precision applications.
• Thermal Overload Protection: Incorporates thermal shutdown protection to prevent the IC from overheating under high load conditions.
• Short Circuit Protection: Features short circuit protection to safeguard the IC and connected components from damage in case of a fault.
• Low Quiescent Current: Consumes low quiescent current, making it suitable for battery-powered devices and low-power applications.

Note: For detailed technical specifications, please refer to the AP1117Y33G-13 datasheet.

Application

• Power Supply Regulation: Ideal for regulating power supply voltages in electronic circuits, providing a stable 3.3V output.
• Embedded Systems: Suitable for use in embedded systems, microcontrollers, and other digital devices requiring a reliable power source.
• Consumer Electronics: Commonly found in consumer electronics products to ensure proper voltage levels for various components.

Functionality

The AP1117Y33G-13 is a fixed 3.3V voltage regulator IC that ensures a constant output voltage by adjusting the resistance between the input and output terminals. It is a dependable solution for maintaining stable power supply voltages in electronic devices.

Usage Guide

• Input Voltage: Connect VIN (Pin 2) to the input voltage source.
• Output Voltage: Obtain the regulated 3.3V output from the VOUT (Pin 1) pin.
• Ground Connection: Connect the GND (Pin 3) pin to the system ground.

Frequently Asked Questions

Q: Can the AP1117Y33G-13 be used to regulate voltages other than 3.3V?
A: The AP1117Y33G-13 is specifically designed to provide a fixed 3.3V output. For different output voltages, consider using a programmable regulator or a different fixed voltage version of the AP1117 series.

Q: Is heatsinking required for the AP1117Y33G-13?
A: While the AP1117Y33G-13 features thermal overload protection, heatsinking may be beneficial for improved thermal performance, especially in high-power applications.