XC6121D333ER-G

Product Overview

Category

XC6121D333ER-G belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

XC6121D333ER-G comes in a small SOT-23-5 package.

Essence

The essence of XC6121D333ER-G is to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

It is typically packaged in reels, with each reel containing 3000 units of XC6121D333ER-G.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121D333ER-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 precision voltage regulation ensures stable output voltage.
• Low dropout voltage allows efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short circuit protection safeguards the regulator and connected devices from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance.
• Low dropout voltage allows efficient operation with low input voltages.
• Thermal shutdown and short circuit protection enhance safety and durability.

Disadvantages

• Limited output current capacity (up to 150mA).
• Not suitable for applications requiring higher output voltages.

Working Principles

XC6121D333ER-G is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The regulator operates by dissipating excess voltage as heat, which is why it has a dropout voltage specification.

Detailed Application Field Plans

XC6121D333ER-G finds applications in various electronic devices and circuits where stable voltage regulation is required. Some common application fields include:

1. Battery-powered devices: XC6121D333ER-G can be used to regulate voltage in portable electronic devices such as smartphones, tablets, and wearable devices.
2. IoT devices: It is suitable for powering sensors, microcontrollers, and communication modules in Internet of Things (IoT) devices.
3. Automotive electronics: XC6121D333ER-G can be utilized in automotive applications like infotainment systems, dashboard displays, and control modules.
4. Industrial equipment: It can be employed in industrial automation systems, control panels, and power supplies.
5. Consumer electronics: XC6121D333ER-G is commonly used in audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121D333ER-G are:

1. LM1117-3.3: A popular voltage regulator with a fixed 3.3V output voltage.
2. MCP1700-3302E: Another 3.3V fixed output voltage regulator with low dropout voltage.
3. AMS1117-3.3: A low dropout linear voltage regulator available in various package options.

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

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