NCV33072ADR2G

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - High Output Current - Adjustable Output Voltage - Overcurrent Protection - Thermal Shutdown Protection

Package: SOIC-8

Essence: The NCV33072ADR2G is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The NCV33072ADR2G is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCV33072ADR2G has the following pin configuration:

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

Functional Features

1. Low Dropout Voltage: The NCV33072ADR2G exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
2. High Output Current: With a maximum output current of 500mA, this voltage regulator can handle a wide range of load requirements.
3. Adjustable Output Voltage: The output voltage can be easily adjusted within the specified range using external resistors.
4. Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
5. Thermal Shutdown Protection: In case of excessive temperature rise, the NCV33072ADR2G automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability for versatile applications. - Adjustable output voltage provides flexibility. - Overcurrent and thermal shutdown protection enhance reliability.

Disadvantages: - Limited output current compared to higher-rated regulators. - Restricted input voltage range may not be suitable for all applications.

Working Principles

The NCV33072ADR2G operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. The feedback mechanism adjusts the pass transistor's resistance to maintain the desired output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The NCV33072ADR2G is commonly used in various electronic devices requiring stable and regulated power supply. Some typical application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the NCV33072ADR2G's low dropout voltage and adjustable output voltage, ensuring optimal performance even with varying battery levels.
2. Automotive Electronics: The IC's wide operating temperature range and overcurrent protection make it suitable for automotive applications, including infotainment systems, lighting controls, and sensor circuits.
3. Industrial Control Systems: The NCV33072ADR2G finds use in industrial control systems, providing regulated power to microcontrollers, sensors, and other critical components.
4. Embedded Systems: From IoT devices to home automation systems, the voltage regulator offers stability and reliability to ensure proper functioning of embedded systems.

Detailed and Complete Alternative Models

1. LM1117-ADJ: This voltage regulator offers similar features and adjustable output voltage capability.
2. MCP1700-3302E/TO: A low dropout voltage regulator with fixed output voltage of 3.3V.
3. LT1761ES5-3.3: Another low dropout voltage regulator with a fixed output voltage of 3.3V and ultra-low quiescent current.

These alternative models provide similar functionality and can be considered as substitutes for the NCV33072ADR2G in various applications.

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