XC6121D427MR-G

Product Overview

Category

XC6121D427MR-G belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.27V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 200mV (at 100mA)
• Low Quiescent Current: 30µA (typical)
• Package Type: SOT-25
• Operating Temperature Range: -40°C to +85°C

Packaging/Quantity

XC6121D427MR-G is available in a SOT-25 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.27V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.3% (typical)
• Load Regulation: ±0.5% (typical)
• Ripple Rejection Ratio: 60dB (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-25

Pin Configuration

The XC6121D427MR-G has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation for stable output voltage.
• Wide operating temperature range allows for use in various environments.

Advantages

• Compact SOT-25 package saves board space.
• Wide input voltage range provides flexibility in different applications.
• Low dropout voltage enables efficient power conversion.
• Low quiescent current prolongs battery life in portable devices.
• Good line and load regulation ensures stable output voltage.

Disadvantages

• Maximum output current limited to 150mA, may not be suitable for high-power applications.
• Limited output voltage options, only available at 4.27V.

Working Principles

XC6121D427MR-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

XC6121D427MR-G can be used in various electronic devices and circuits where a stable voltage supply is required. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low quiescent current and efficient power conversion of XC6121D427MR-G.
2. Industrial control systems: The wide operating temperature range makes it suitable for use in industrial environments where temperature fluctuations are common.
3. Automotive electronics: The compact package and stable output voltage make it suitable for automotive applications such as infotainment systems, lighting controls, and sensors.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121D427MR-G are:

1. XC6206P427MR-G: This voltage regulator has an output voltage of 4.27V and a maximum output current of 200mA.
2. LM1117-4.2: A popular voltage regulator with an output voltage of 4.2V and a maximum output current of 800mA.
3. MCP1700-3302E/TO: This regulator provides an output voltage of 3.3V and a maximum output current of 250mA.

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

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