XC6121E533ER-G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121E533ER-G has a total of five pins arranged in the following configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: NC (No Connection) Pin 5: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption.
• Enable pin allows for easy on/off control.

Advantages and Disadvantages

Advantages: - Wide input voltage range accommodates various power sources. - Excellent load and line regulation for stable output voltage. - Small package size enables space-saving designs. - Low quiescent current prolongs battery life.

Disadvantages: - Limited maximum output current (100mA). - No thermal shutdown protection.

Working Principles

The XC6121E533ER-G is a voltage regulator IC that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to continuously adjust the internal circuitry, ensuring the desired output voltage is maintained. The low dropout voltage allows for efficient power conversion, while the high accuracy and low quiescent current contribute to reliable performance.

Detailed Application Field Plans

The XC6121E533ER-G finds applications in various electronic devices where a stable power supply is crucial. Some potential application fields include:

1. Portable Electronics: Smartphones, tablets, and portable media players benefit from the XC6121E533ER-G's low quiescent current, extending battery life.
2. IoT Devices: Internet of Things (IoT) devices often operate on limited power sources. The XC6121E533ER-G ensures stable voltage regulation in these energy-constrained applications.
3. Industrial Automation: Control systems and sensors require precise and reliable power supplies. The XC6121E533ER-G's high accuracy and low dropout voltage make it suitable for such applications.
4. Automotive Electronics: With its wide input voltage range and small package size, the XC6121E533ER-G can be used in automotive applications, including infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. XC6121E533MR-G: Similar to XC6121E533ER-G but with a different package (SOT-25).
2. XC6121E533NR-G: Offers the same functionality as XC6121E533ER-G but with an extended temperature range (-40°C to +105°C).
3. XC6121E533DR-G: Provides enhanced load and line regulation compared to XC6121E533ER-G.

These alternative models offer similar features and can be considered based on specific application requirements.

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