XC6121D343MR-G

Product Overview

Category

XC6121D343MR-G belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.4V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 160mV (at 100mA)
• Low Quiescent Current: 30μA (typical)
• Package Type: SOT-25
• Operating Temperature Range: -40°C to +85°C

Packaging/Quantity

XC6121D343MR-G is available in a SOT-25 package. The quantity per reel is typically 3000 pieces.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.4V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 160mV (at 100mA)
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.5% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-25

Pin Configuration

The XC6121D343MR-G has the following pin configuration:

```

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| | --|----|-- VIN --|----|-- VOUT --|____|-- GND ```

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation for precise voltage control.
• High ripple rejection ratio reduces noise in the output.

Advantages

• Wide input voltage range allows flexibility in various applications.
• Small package size (SOT-25) enables space-saving designs.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• SOT-25 package may require additional heat dissipation measures for high-temperature environments.

Working Principles

XC6121D343MR-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 and adjusting the pass transistor accordingly. This feedback mechanism ensures a stable output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

XC6121D343MR-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

Detailed and Complete Alternative Models

Some alternative models to XC6121D343MR-G are: - XC6121C343MR-G: Similar specifications, but with an adjustable output voltage. - XC6121D343NR-G: Same specifications, but with a different package type (SOT-89).

These alternative models provide options based on specific requirements and design constraints.

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