SM72240E/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small form factor

Package: SOP-8 (Small Outline Package)

Essence: The SM72240E/NOPB is a voltage regulator IC designed for power management applications. It provides a stable and adjustable output voltage with high efficiency and low dropout voltage.

Packaging/Quantity: The SM72240E/NOPB is available in a SOP-8 package. Each package contains one IC.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 500mA
• Maximum Output Current: 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SM72240E/NOPB has the following pin configuration:

```

---

| | --| Vout Vin|-- --| GND EN |-- --| FB NC |-- |___________| ```

• Vout: Output Voltage
• Vin: Input Voltage
• GND: Ground
• EN: Enable Pin
• FB: Feedback Pin
• NC: No Connection

Functional Features

• High Efficiency: The SM72240E/NOPB offers high efficiency, minimizing power loss during voltage regulation.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for various applications.
• Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms to ensure safe operation.
• Small Form Factor: The SOP-8 package allows for compact and space-saving designs.

Advantages and Disadvantages

Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection - Small form factor

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The SM72240E/NOPB operates as a linear voltage regulator. It regulates the input voltage to a stable and adjustable output voltage by utilizing a feedback mechanism. The enable pin (EN) controls the operation of the IC, allowing for power management.

Detailed Application Field Plans

The SM72240E/NOPB is suitable for various power management applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Consumer electronics - Industrial equipment

Detailed and Complete Alternative Models

• LM1117: A popular voltage regulator IC with similar characteristics and package options.
• LT1763: Another voltage regulator IC known for its low dropout voltage and high accuracy.
• TPS7A47: A high-performance voltage regulator IC with adjustable output voltage and low noise.

These alternative models offer similar functionality and can be considered as substitutes for the SM72240E/NOPB in different applications.

Word count: 346 words