XC6121A322MR-G

Product Overview

Category

XC6121A322MR-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 Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• 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

XC6121A322MR-G is packaged in a SOT-23-5 package. It is available in quantities specified by the manufacturer.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The XC6121A322MR-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 or low-load conditions.
• Excellent load and line regulation provide stable output voltage under varying conditions.
• Good ripple rejection ratio reduces the impact of noise on the output voltage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Small package size enables space-saving designs.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current prolongs battery life in portable devices.
• Good load and line regulation provide stable output voltage.

Disadvantages

• Maximum output current limited to 150mA, which may not be sufficient for high-power applications.
• No thermal shutdown feature, so external measures may be required to prevent overheating.

Working Principles

The XC6121A322MR-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. Any difference between these voltages is amplified and used to adjust the pass transistor, maintaining a stable output voltage.

Detailed Application Field Plans

The XC6121A322MR-G can be used in various electronic applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Alternative Models

Some alternative models that offer similar functionality to XC6121A322MR-G include: - XC6121B322MR-G - XC6121C322MR-G - XC6121D322MR-G - XC6121E322MR-G

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

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