XC6121D450ER-G

Product Overview

Category

XC6121D450ER-G belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Package

XC6121D450ER-G comes in a small SOT-23-5 package.

Essence

The essence of XC6121D450ER-G is to provide stable and regulated voltage for electronic devices.

Packaging/Quantity

It is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 4.5V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121D450ER-G has five pins arranged as follows:

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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

• High accuracy voltage regulation
• Low power consumption
• Overcurrent protection
• Short-circuit protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low dropout voltage
• Small package size
• Wide operating temperature range

Disadvantages

• Limited output current capacity
• No adjustable output voltage option

Working Principles

XC6121D450ER-G utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output.

Detailed Application Field Plans

XC6121D450ER-G is commonly used in various electronic devices, including:

• Mobile phones
• Portable media players
• Digital cameras
• Wireless communication devices
• Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121D450ER-G are:

• LM1117-4.5
• LT1763-4.5
• MCP1700-4.5

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

In conclusion, XC6121D450ER-G is a voltage regulator that provides precise and stable voltage regulation for electronic devices. Its small package size, low dropout voltage, and wide operating temperature range make it suitable for various applications. However, its limited output current capacity and lack of adjustable output voltage option may be considered as disadvantages.