XC6121A347ER-G

Product Overview

Category

XC6121A347ER-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.8V to 5.0V
• Maximum Output Current: 100mA
• Low Dropout Voltage: 200mV (at 100mA)
• Low Quiescent Current: 30μA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

XC6121A347ER-G is available in a SOT-23-5 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.8V to 5.0V
• Output Current: Up to 100mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.3% (typical)
• Load Regulation: ±0.5% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Pin Configuration

The XC6121A347ER-G has the following pin configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output Voltage) Pin 4: NC (No Connection) Pin 5: EN (Enable)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption in standby mode.
• Wide input voltage range allows for versatile applications.
• Good line and load regulation characteristics ensure stable output voltage under varying conditions.
• Excellent ripple rejection ratio reduces noise interference.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide operating temperature range makes it suitable for various environments.
• Low dropout voltage and quiescent current enhance energy efficiency.
• Good line and load regulation provide stable output voltage.
• High ripple rejection ratio improves overall performance.

Disadvantages

• Maximum output current limited to 100mA, which may not be sufficient for high-power applications.
• No connection (NC) pin limits flexibility in certain circuit configurations.

Working Principles

The XC6121A347ER-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 from the output, adjusting the pass transistor accordingly to maintain a stable output voltage.

Application Field Plans

The XC6121A347ER-G can be used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Alternative Models

Some alternative models that offer similar functionality to XC6121A347ER-G include: - XC6121B347ER-G - XC6121C347ER-G - XC6121D347ER-G - XC6121E347ER-G

These models have slightly different specifications and characteristics, allowing designers to choose the most suitable option for their specific application requirements.

In conclusion, the XC6121A347ER-G is a voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current. It offers stable output voltage regulation and is suitable for various electronic applications. Designers can consider alternative models based on their specific needs.