XC6121A526MR-G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121A526MR-G is a 5-pin device with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. NC: No connection pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range enables versatile applications.
• Excellent line and load regulation for reliable performance.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The XC6121A526MR-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 ensures a stable output voltage regardless of input voltage variations.

Detailed Application Field Plans

The XC6121A526MR-G is suitable for various applications, including but not limited to:

1. Battery-powered devices: Portable electronics, IoT sensors, wearable devices.
2. Consumer electronics: Smartphones, tablets, digital cameras.
3. Industrial equipment: Measurement instruments, control systems, motor drivers.
4. Automotive electronics: Infotainment systems, lighting controls, power management.

Detailed and Complete Alternative Models

1. XC6121A526MR-G (current model)
2. XC6121B526MR-G (higher output current version)
3. XC6121C526MR-G (lower quiescent current version)
4. XC6121D526MR-G (extended temperature range version)

These alternative models offer different specifications and features to cater to specific application requirements.

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