XC6121E749ER-G

Product Overview

Category

XC6121E749ER-G belongs to the category of electronic components.

Use

It is commonly used in electronic circuits for voltage regulation and power management purposes.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact size
• High efficiency
• Low power consumption

Package

XC6121E749ER-G comes in a small surface-mount package, which makes it suitable for use in compact electronic devices.

Essence

The essence of XC6121E749ER-G lies in its ability to regulate voltage and manage power efficiently, ensuring stable and reliable operation of electronic circuits.

Packaging/Quantity

XC6121E749ER-G is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 0.8V - 5.0V
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121E749ER-G has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

XC6121E749ER-G offers the following functional features:

• Voltage regulation: It ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It safeguards the circuit by limiting the output current to a safe level.
• Thermal shutdown: It protects the device from overheating by shutting down when the temperature exceeds a certain threshold.
• Low quiescent current: It minimizes power consumption during standby or idle mode.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into small electronic devices.
• High efficiency results in minimal power loss during voltage regulation.
• Wide input and output voltage ranges provide flexibility in various applications.
• Overcurrent protection enhances circuit safety.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight voltage drop across the device.

Working Principles

XC6121E749ER-G operates based on a voltage regulation principle known as a linear regulator. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

XC6121E749ER-G finds applications in various electronic devices, including but not limited to:

1. Mobile phones: It regulates the voltage supplied to different components within the phone, ensuring their proper functioning.
2. Portable media players: It manages power consumption, prolonging battery life.
3. IoT devices: It provides stable voltage levels for sensors, microcontrollers, and communication modules.
4. Wearable devices: It ensures efficient power management in compact wearable gadgets.
5. Automotive electronics: It regulates voltage for various automotive systems, such as infotainment systems and control units.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121E749ER-G are:

1. XC6206P332MR-G
2. LM1117IMPX-3.3/NOPB
3. MCP1700T-3302E/TT

These models can be considered as alternatives based on their voltage regulation capabilities, package type, and other specifications.

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