LM3702YCBP-220

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Input Voltage Range: 2.7V to 5.5V - Output Voltage Range: 1.2V to 3.6V - Maximum Output Current: 200mA - Package Type: SOT-23-5 - Essence: Low Dropout Linear Regulator

Packaging/Quantity: The LM3702YCBP-220 is available in a SOT-23-5 package. It is typically sold in reels of 3000 units.

Specifications

The LM3702YCBP-220 voltage regulator has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 200mA
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 75µA
• Line Regulation: ±0.05%/V
• Load Regulation: ±0.15%/mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM3702YCBP-220 has a SOT-23-5 package with the following pin configuration:

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Pin Description: 1. GND: Ground 2. VIN: Input Voltage 3. VOUT: Output Voltage 4. BYP: Bypass Capacitor 5. EN: Enable Pin

Functional Features

The LM3702YCBP-220 offers the following functional features:

1. Low Dropout Voltage: The regulator maintains a low dropout voltage of 150mV at 100mA, ensuring efficient power conversion.
2. Low Quiescent Current: With a quiescent current of only 75µA, the LM3702YCBP-220 minimizes power consumption in standby or low-load conditions.
3. Thermal Shutdown Protection: The IC includes thermal shutdown protection to prevent damage due to excessive temperature.
4. Short Circuit Protection: The device incorporates short circuit protection to safeguard against overcurrent conditions.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption. - Thermal shutdown and short circuit protection enhance reliability.

Disadvantages: - Limited maximum output current of 200mA may not be suitable for high-power applications. - SOT-23-5 package may require surface mount soldering expertise.

Working Principles

The LM3702YCBP-220 is a low dropout linear regulator that regulates the output voltage based on the input voltage. It utilizes a pass transistor to maintain a constant voltage drop between the input and output terminals. The regulator adjusts the pass transistor's resistance to regulate the output voltage within the specified range.

Detailed Application Field Plans

The LM3702YCBP-220 can be used in various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronics 3. IoT devices 4. Wearable devices 5. Embedded systems

Detailed and Complete Alternative Models

Some alternative models to the LM3702YCBP-220 voltage regulator include: 1. LM1117-3.3: A 3.3V fixed output voltage regulator with a maximum output current of 800mA. 2. LT1763-3.3: A 3.3V low dropout linear regulator with a maximum output current of 500mA. 3. MCP1700-3302E: A 3.3V low dropout voltage regulator with a maximum output current of 250mA.

These alternative models offer different specifications and features, providing flexibility for various application requirements.

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