XC6121D731MR-G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage with low power consumption
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA
• Load Regulation: ±0.5%
• Line Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121D731MR-G is a 5-pin device with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. VOUT: Output Voltage
5. CE: Capacitor Connection

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Enable pin allows for easy on/off control of the regulator.
• Stable output voltage with minimal ripple and noise.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient voltage regulation. - Low quiescent current prolongs battery life in portable applications. - Small package size (SOT-23-5) allows for space-saving designs. - Wide operating temperature range suits various environments.

Disadvantages: - Limited input voltage range (2.5V to 6.0V). - Output voltage range may not be suitable for all applications.

Working Principles

The XC6121D731MR-G is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to continuously adjust the internal circuitry, compensating for changes in load and line conditions. The low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The XC6121D731MR-G is commonly used in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Wearable devices - Automotive applications

Detailed and Complete Alternative Models

1. XC6121C731MR-G: Similar specifications with a different package (SOT-89-5).
2. XC6121D732MR-G: Higher output voltage range (1.8V to 5.5V) with similar characteristics.
3. XC6121E731MR-G: Lower quiescent current (10µA) with similar specifications.

These alternative models provide flexibility in design and cater to specific application requirements.

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