XC6121D426MR-G

Product Overview

Category

XC6121D426MR-G belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the voltage in electronic circuits.

Characteristics

• Small size
• Low power consumption
• High precision
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

XC6121D426MR-G comes in a small surface-mount package.

Essence

The essence of XC6121D426MR-G is to provide a stable and regulated voltage supply to electronic devices.

Packaging/Quantity

It is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 4.26V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121D426MR-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Voltage regulation: Provides a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: Safeguards the circuit by limiting the current when it exceeds a certain threshold.
• Thermal shutdown protection: Prevents overheating by shutting down the regulator if the temperature exceeds a safe limit.

Advantages and Disadvantages

Advantages

• Small size allows for space-saving designs.
• Low power consumption helps conserve energy.
• High precision ensures accurate voltage regulation.
• Wide input voltage range accommodates various power sources.

Disadvantages

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

Working Principles

XC6121D426MR-G operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, compensating for any changes in the input voltage or load conditions.

Detailed Application Field Plans

XC6121D426MR-G is commonly used in various electronic devices, including:

1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. IoT devices: Ensures reliable power delivery for Internet of Things (IoT) devices, enabling seamless connectivity and operation.
3. Automotive electronics: Regulates voltage for automotive applications, such as infotainment systems, sensors, and control modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121D426MR-G are:

1. LM1117-4.2: A popular linear voltage regulator with a fixed 4.2V output voltage.
2. AP2112-4.2: Another voltage regulator with a fixed 4.2V output, known for its low dropout voltage.
3. MCP1700-4.2: Low quiescent current regulator with a fixed 4.2V output voltage.

These alternative models can be considered based on specific application requirements and design constraints.

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