XC6121D337MR-G

Product Overview

Category

XC6121D337MR-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: 3.3V
• 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

Packaging/Quantity

XC6121D337MR-G is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Ripple Rejection Ratio: 60dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121D337MR-G has five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation for stable output voltage.
• Good ripple rejection ratio reduces noise interference.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Small package size (SOT-23-5) enables space-saving integration in compact designs.
• Low dropout voltage ensures efficient operation even with low battery voltages.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited maximum output current of 150mA may not be sufficient for high-power applications.
• No thermal shutdown feature, which could be a disadvantage in certain temperature-sensitive applications.

Working Principles

The XC6121D337MR-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 the two voltages is amplified and used to control the pass transistor, adjusting its resistance to maintain a stable output voltage.

Detailed Application Field Plans

XC6121D337MR-G can be used in various electronic applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to XC6121D337MR-G are: - XC6121C337MR-G: Similar specifications, but with an adjustable output voltage. - XC6121D333MR-G: Lower output voltage of 3.3V ±1%. - XC6121D331MR-G: Lower output voltage of 3.3V ±0.5%.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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