LT3063EDCB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout Linear Regulator
• Package: DFN (Dual Flat No-Lead)
• Essence: Provides stable and regulated output voltage
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 1.8V to 20V
• Output Voltage Range: 0.6V to 18V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 500mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3063EDCB has the following pin configuration:

1. VIN: Input Voltage Pin
2. GND: Ground Pin
3. ADJ: Output Voltage Adjustment Pin
4. VOUT: Output Voltage Pin
5. BYP: Bypass Capacitor Pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Excellent line and load regulation provide a stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption in standby or low-load situations.
• Thermal shutdown and current limit protection ensure safe operation.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - High output current capability suits various loads. - Low dropout voltage enables efficient power conversion. - Excellent line and load regulation provide stable output voltage. - Small package size saves board space.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Higher quiescent current compared to some other voltage regulators.

Working Principles

The LT3063EDCB is a low dropout linear regulator that maintains a stable output voltage regardless of input voltage fluctuations. It achieves this by using a PNP pass transistor in conjunction with a feedback loop. The feedback loop continuously adjusts the pass transistor's resistance to maintain the desired output voltage. This regulation mechanism ensures a constant and reliable power supply for connected devices.

Detailed Application Field Plans

The LT3063EDCB is commonly used in various electronic systems where a stable and regulated voltage is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, and battery chargers.
2. Automotive electronics: Infotainment systems, navigation units, and dashboard displays.
3. Industrial equipment: Control systems, sensors, and motor drives.
4. Communication systems: Wireless routers, base stations, and network switches.
5. Audio/video equipment: Amplifiers, audio processors, and video recorders.

Detailed and Complete Alternative Models

1. LM1117-3.3: Low dropout voltage regulator with fixed 3.3V output.
2. LT1763-5: Ultra-low dropout regulator with adjustable output voltage.
3. ADP3339: High-accuracy, low dropout voltage regulator with adjustable output.
4. TPS7A4700: Wide-input voltage range regulator with ultra-low noise performance.

These alternative models offer similar functionality and can be considered as substitutes for the LT3063EDCB depending on specific requirements.

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