TC54VN2302EZB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
• Package: SOT-23-5
• Essence: Provides stable voltage output for electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage Options: 1.8V, 2.5V, 3.3V, 5.0V
• Output Current: Up to 250mA
• Dropout Voltage: 200mV typical at 100mA load
• Quiescent Current: 35µA typical
• Line Regulation: ±0.2% typical
• Load Regulation: ±0.4% typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC54VN2302EZB is a 5-pin device with the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. BYP (Bypass Capacitor)
5. EN (Enable)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption during standby.
• High accuracy provides precise voltage regulation.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and noise performance.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables operation in low input voltage scenarios. - Low quiescent current prolongs battery life in portable applications. - High accuracy ensures reliable voltage regulation. - Enable pin offers flexibility in power management. - Small package size (SOT-23-5) allows for space-saving designs.

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

Working Principles

The TC54VN2302EZB is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The low dropout voltage ensures efficient power conversion, while the low quiescent current minimizes power consumption during standby periods.

Detailed Application Field Plans

The TC54VN2302EZB is commonly used in various electronic devices that require a stable voltage supply. Some typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low quiescent current and small package size of the TC54VN2302EZB.
2. Industrial control systems: The high accuracy and low dropout voltage make this voltage regulator suitable for precision instruments and control circuits.
3. Automotive electronics: The wide operating temperature range (-40°C to +125°C) allows for reliable performance in automotive applications, such as infotainment systems and engine control units.

Detailed and Complete Alternative Models

1. LM1117-3.3: This voltage regulator offers similar specifications and pin configuration to the TC54VN2302EZB but comes in a different package (TO-220).
2. MCP1700-3302E: Another alternative with comparable characteristics, available in a SOT-23-3 package.
3. LP2985-33DBVR: This voltage regulator provides a higher output current (150mA) and comes in a SOT-23-5 package.

(Note: The above alternative models are provided for reference and may have slight differences in specifications. Please refer to the respective datasheets for detailed information.)

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