SM72238TD-5.0/NOPB

Product Overview

Category

SM72238TD-5.0/NOPB belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Package: SM72238TD-5.0/NOPB comes in a compact surface-mount package.
• Essence: It is designed to provide precise voltage regulation for various applications.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of SM72238TD-5.0/NOPB are as follows:

• Input Voltage Range: 4.5V to 7V
• Output Voltage: 5V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of SM72238TD-5.0/NOPB is as follows:

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

Functional Features

• Voltage Regulation: SM72238TD-5.0/NOPB ensures a stable output voltage of 5V, regardless of input voltage fluctuations.
• Low Dropout: The regulator has a low dropout voltage, minimizing power dissipation and maximizing efficiency.
• Low Quiescent Current: The device consumes minimal current when in standby mode, conserving power.
• Short Circuit Protection: It incorporates short circuit protection to prevent damage to the regulator and connected components.

Advantages and Disadvantages

Advantages

• Precise Voltage Regulation: SM72238TD-5.0/NOPB provides accurate and stable voltage output.
• Compact Size: The surface-mount package allows for space-efficient integration into electronic circuits.
• Low Power Consumption: The low quiescent current ensures minimal power wastage.

Disadvantages

• Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.
• Narrow Input Voltage Range: The regulator operates within a limited input voltage range of 4.5V to 7V.

Working Principles

SM72238TD-5.0/NOPB utilizes a combination of internal circuitry, feedback mechanisms, and pass elements to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the pass element accordingly to maintain a constant 5V output.

Detailed Application Field Plans

SM72238TD-5.0/NOPB finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Alternative Models

Below are some alternative models that can be considered as alternatives to SM72238TD-5.0/NOPB:

1. LM7805: A popular linear voltage regulator with similar specifications.
2. LT1084: A high-current, adjustable voltage regulator suitable for demanding applications.
3. TPS7A4700: An ultra-low-noise, high-PSRR voltage regulator for sensitive audio or RF applications.

These alternative models offer different features and capabilities, allowing users to choose the most suitable option for their specific requirements.

In conclusion, SM72238TD-5.0/NOPB is a voltage regulator designed to provide precise and stable voltage regulation in electronic circuits. With its compact size, low power consumption, and short circuit protection, it offers several advantages for various applications. However, its limited output current and narrow input voltage range should be taken into consideration.