LM3704YBMM-360

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Short-circuit current limit - Reverse battery protection

Package: SOT-23-5

Essence: The LM3704YBMM-360 is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The LM3704YBMM-360 is available in a SOT-23-5 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.7V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Output Current: Up to 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM3704YBMM-360 has five pins arranged as follows:

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Pin 1: Enable (EN) - Controls the operation of the regulator. Connects to logic high (≥1.2V) to enable the regulator.

Pin 2: Ground (GND) - Connected to the ground reference of the circuit.

Pin 3: Feedback (FB) - Provides feedback for regulating the output voltage. Connects to an external resistor divider network.

Pin 4: Output (OUT) - Provides the regulated output voltage.

Pin 5: Input (IN) - Connects to the input voltage source.

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows the LM3704YBMM-360 to power a wide range of electronic components.
• Adjustable output voltage provides flexibility in various applications.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Short-circuit current limit protects the regulator and connected devices from excessive current flow.
• Reverse battery protection safeguards against reverse polarity connection.

Advantages and Disadvantages

Advantages: - Low dropout voltage improves efficiency. - Wide input voltage range allows for versatile applications. - Adjustable output voltage offers flexibility. - Thermal shutdown protection enhances reliability. - Reverse battery protection prevents damage due to incorrect polarity.

Disadvantages: - Limited maximum output current compared to some other voltage regulators. - SOT-23-5 package may require surface-mount soldering skills.

Working Principles

The LM3704YBMM-360 operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the feedback received from the FB pin. The internal circuitry compares the feedback voltage with a reference voltage, adjusting the pass transistor to maintain a stable output voltage.

Detailed Application Field Plans

The LM3704YBMM-360 finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication systems - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LM3704YBMM-360 are: - LM1117-3.3: Fixed 3.3V voltage regulator with similar characteristics. - LT1763: Low dropout voltage regulator with adjustable output voltage. - TPS7A4700: High-performance voltage regulator with ultra-low dropout voltage.

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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