XC6121D450MR-G

Product Overview

Category

XC6121D450MR-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: 4.5V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 200mV (at 100mA)
• Low Quiescent Current: 30µA (typical)
• Package Type: SOT-25
• Essence: Linear voltage regulator

Packaging/Quantity

XC6121D450MR-G is available in a SOT-25 package. The quantity per package may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.5V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-25

Detailed Pin Configuration

The XC6121D450MR-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 stable output even with low input voltage.
• Low quiescent current minimizes power consumption.
• Overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Compact SOT-25 package enables space-saving designs.
• Overcurrent and thermal protection enhance reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Fixed output voltage restricts flexibility in voltage selection.

Working Principles

XC6121D450MR-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

XC6121D450MR-G can be used in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - IoT devices - Wearable devices

Detailed and Complete Alternative Models

Some alternative models to XC6121D450MR-G include: - XC6121C450MR-G: Similar specifications, but with a different package type (SOT-23). - XC6121D500MR-G: Higher output voltage (5.0V) with similar characteristics and package type. - XC6121E450MR-G: Lower quiescent current (20µA) with similar specifications and package type.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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