XC6121A717ER-G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: This IC is a voltage regulator that provides a stable output voltage from an input voltage source.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.8V to 5.0V
• Output Current: 150mA (maximum)
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121A717ER-G has a SOT-23-5 package with the following pin configuration:

```

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| | --| VOUT| --| GND | --| EN | --| VIN | |____| ```

• VIN: Input Voltage Pin
• EN: Enable Pin
• GND: Ground Pin
• VOUT: Output Voltage Pin

Functional Features

• Low Dropout: The XC6121A717ER-G has a low dropout voltage, ensuring stable output even when the input voltage is close to the desired output voltage.
• High Accuracy: This voltage regulator provides high accuracy in maintaining the output voltage within specified limits.
• Low Quiescent Current: The quiescent current of only 20µA ensures minimal power consumption when the device is in standby mode.

Advantages and Disadvantages

Advantages: - Stable output voltage - Low dropout voltage - High accuracy - Low quiescent current

Disadvantages: - Limited output current (150mA maximum)

Working Principles

The XC6121A717ER-G is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage within the specified range.

Detailed Application Field Plans

The XC6121A717ER-G can be used in various applications where a stable voltage supply is required. Some potential application fields include:

1. Battery-powered devices: The low dropout voltage and low quiescent current make it suitable for battery-powered devices, such as portable electronics.
2. IoT devices: With its compact package and low power consumption, this voltage regulator can be used in IoT devices that require efficient power management.
3. Automotive electronics: The wide operating temperature range makes it suitable for automotive applications where temperature fluctuations are common.

Detailed and Complete Alternative Models

1. XC6121B717ER-G: Similar to XC6121A717ER-G but with an extended input voltage range of 2.5V to 7.0V.
2. XC6121C717ER-G: Higher output current variant with a maximum output current of 300mA.
3. XC6121D717ER-G: Lower quiescent current variant with a typical quiescent current of 10µA.

These alternative models provide options based on specific requirements and can be considered as alternatives to the XC6121A717ER-G depending on the application needs.

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