REG711EA-3.3/250

Product Overview

The REG711EA-3.3/250 belongs to the category of voltage regulators and is designed for use in various electronic devices. This regulator offers characteristics such as high efficiency, low dropout voltage, and thermal shutdown protection. It is available in a small package, making it suitable for space-constrained applications. The essence of REG711EA-3.3/250 lies in its ability to provide stable and reliable voltage output, enhancing the performance of electronic circuits. It is typically packaged individually and is available in quantities suitable for both prototyping and production.

Specifications

• Output Voltage: 3.3V
• Maximum Input Voltage: 5.5V
• Maximum Output Current: 250mA
• Dropout Voltage: 300mV at 100mA
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-23

Detailed Pin Configuration

The REG711EA-3.3/250 features a standard SOT-23 package with three pins: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

• High Efficiency: The regulator offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: With a low dropout voltage, the regulator can maintain a stable output even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: The built-in thermal shutdown feature protects the regulator from overheating, ensuring long-term reliability.

Advantages and Disadvantages

Advantages

• Small Package: The compact SOT-23 package makes it suitable for space-constrained designs.
• Stable Output: Provides a stable 3.3V output voltage, ensuring consistent performance of connected components.

Disadvantages

• Limited Output Current: The maximum output current of 250mA may not be sufficient for high-power applications.

Working Principles

The REG711EA-3.3/250 operates by regulating the input voltage to a stable 3.3V output using internal circuitry. When the input voltage fluctuates, the regulator adjusts its internal components to ensure a constant output voltage, providing a reliable power source for connected devices.

Detailed Application Field Plans

The REG711EA-3.3/250 is well-suited for a wide range of applications, including: - Battery-Powered Devices: Portable electronics, such as handheld instruments and wearable devices, benefit from the regulator's low dropout voltage and high efficiency. - IoT Devices: Internet of Things (IoT) sensors and modules can utilize the regulator to maintain stable power supply in energy-efficient designs.

Detailed and Complete Alternative Models

• REG711EA-5.0/250: A variant of the REG711EA series offering a 5.0V output voltage.
• REG711EA-3.3/500: Another variant with a higher output current capability of 500mA.

In conclusion, the REG711EA-3.3/250 voltage regulator offers a compact and efficient solution for stabilizing voltage in various electronic applications, despite its limited output current. Its high efficiency, low dropout voltage, and thermal protection make it an ideal choice for battery-powered and IoT devices, with alternative models available to suit specific requirements.

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