XC6122F725ER-G

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The XC6122F725ER-G is a voltage regulator IC designed to provide a stable output voltage with low dropout voltage. It is commonly used in various electronic devices to regulate and stabilize the voltage supply.

Packaging/Quantity: The XC6122F725ER-G is typically packaged in reels, containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 2.5V
• Dropout Voltage: 100mV @ 50mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6122F725ER-G has a total of five pins arranged as follows:

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1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. NC: No connection pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides a stable and precise voltage supply for connected devices.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• Thermal shutdown protection prevents the IC from overheating under excessive operating conditions.
• Overcurrent protection safeguards the IC and connected devices from damage caused by excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High output voltage accuracy provides stability. - Low quiescent current minimizes power consumption. - Thermal shutdown protection prevents overheating. - Overcurrent protection safeguards against damage.

Disadvantages: - Limited to a fixed output voltage of 2.5V. - Not suitable for applications requiring higher output voltages.

Working Principles

The XC6122F725ER-G operates based on the principle of a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from a voltage divider network. The internal circuitry adjusts the pass transistor to maintain a stable output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The XC6122F725ER-G is widely used in various electronic devices that require a stable 2.5V power supply. Some common application fields include:

1. Mobile Devices: Used to regulate the voltage supply for microprocessors, memory chips, and other components in smartphones and tablets.
2. Wearable Electronics: Provides a stable power source for wearable devices such as smartwatches, fitness trackers, and wireless earphones.
3. IoT Devices: Ensures a reliable voltage supply for sensors, microcontrollers, and communication modules in Internet of Things (IoT) devices.
4. Portable Audio Players: Regulates the voltage for audio processing circuits, amplifiers, and digital-to-analog converters in portable music players.
5. Battery-Powered Systems: Suitable for low-power applications powered by batteries, such as remote controls, wireless keyboards, and electronic toys.

Detailed and Complete Alternative Models

1. XC6122F725MR-G: Similar to XC6122F725ER-G but packaged in a SOT-89-5 package.
2. XC6122F725ML-G: Similar to XC6122F725ER-G but packaged in a SOT-25 package.
3. XC6122F725NR-G: Similar to XC6122F725ER-G but with an adjustable output voltage.

These alternative models offer similar functionality and characteristics, providing flexibility for different application requirements.

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