TC54VN3002EZB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
• Package: SOT-23
• Essence: Regulates voltage with high accuracy and 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: 25µA typical
• Output Current: 300mA maximum
• Line Regulation: ±0.2% typical
• Load Regulation: ±0.4% typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VN3002EZB has three pins:

1. VIN - Input Voltage Pin
2. GND - Ground Pin
3. VOUT - Output Voltage Pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or idle mode.
• High accuracy provides precise voltage regulation for sensitive applications.
• Short-circuit and thermal protection ensure safe operation under abnormal conditions.

Advantages and Disadvantages

Advantages

• High accuracy and low dropout voltage make it suitable for precision applications.
• Low quiescent current extends battery life in portable devices.
• Compact SOT-23 package allows for space-saving PCB designs.
• Short-circuit and thermal protection enhance reliability and safety.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Narrow input voltage range restricts compatibility with certain systems.

Working Principles

The TC54VN3002EZB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TC54VN3002EZB is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Portable audio players, handheld gaming consoles, and smartphones.
2. Industrial control systems: PLCs (Programmable Logic Controllers), motor drives, and sensors.
3. Automotive electronics: Infotainment systems, navigation units, and engine control modules.
4. Medical equipment: Patient monitoring devices, portable medical instruments, and diagnostic tools.

Detailed and Complete Alternative Models

1. LM1117-3.3: A 3.3V voltage regulator with similar characteristics and package.
2. MCP1700-3302E: Another 3.3V voltage regulator with low dropout and low quiescent current.
3. LT1763CS8-3.3: A high-accuracy 3.3V voltage regulator in an SO-8 package.

These alternative models offer similar functionality and can be considered as substitutes for the TC54VN3002EZB in various applications.

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