SM72240X/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency voltage regulator
  • Low dropout voltage
  • Adjustable output voltage
• Package: SOP-8
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

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: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SM72240X/NOPB IC has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. VREF (Reference Voltage)

Functional Features

• High efficiency voltage regulation for various applications
• Low dropout voltage ensures stable output even with low input voltage
• Adjustable output voltage allows flexibility in system design
• Enable pin for easy on/off control of the regulator

Advantages and Disadvantages

Advantages: - High efficiency operation - Low dropout voltage - Adjustable output voltage - Compact SOP-8 package - Easy enable/disable control

Disadvantages: - Limited maximum output current (500mA) - Narrow input voltage range (2.5V to 6.5V)

Working Principles

The SM72240X/NOPB is a voltage regulator IC that provides stable output voltage for various applications. It operates by regulating the input voltage to a desired output voltage level, even when the input voltage is lower than the required output voltage. The dropout voltage of 200mV ensures that the output remains stable even with low input voltage.

The adjustable output voltage feature allows the user to set the desired output voltage within the specified range (1.2V to 5.5V). This flexibility makes it suitable for a wide range of applications.

Detailed Application Field Plans

The SM72240X/NOPB is commonly used in the following applications:

1. Battery-powered devices: Provides stable voltage for portable electronic devices such as smartphones, tablets, and wearable devices.
2. IoT devices: Ensures reliable power supply for Internet of Things (IoT) devices, enabling seamless connectivity and operation.
3. Industrial equipment: Used in various industrial applications where stable voltage regulation is crucial for proper functioning of machinery and control systems.
4. Automotive electronics: Provides regulated voltage for automotive electronics, ensuring optimal performance and reliability.

Detailed and Complete Alternative Models

1. SM72241X/NOPB: Similar to SM72240X/NOPB, but with higher maximum output current (1A).
2. SM72242X/NOPB: Similar to SM72240X/NOPB, but with wider input voltage range (2.5V to 16V).
3. SM72243X/NOPB: Similar to SM72240X/NOPB, but with fixed output voltage options (3.3V, 5V).

These alternative models offer variations in terms of output current, input voltage range, and fixed output voltage options, providing options to suit different application requirements.

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