MAX6304ESA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

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

Package: SOIC-8

Essence: The MAX6304ESA+ is a voltage regulator IC that provides a stable output voltage with low dropout voltage. It is commonly used in various electronic devices to regulate and control the voltage levels.

Packaging/Quantity: The MAX6304ESA+ is available in a standard SOIC-8 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 120mV at 100mA
• Maximum Output Current: 150mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6304ESA+ has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: Ground --| VOUT NC |-- Pin 2: No Connection --| FB EN |-- Pin 3: Enable --| NC VOUT |-- Pin 4: Output Voltage |___________| ```

Functional Features

• Low Dropout Voltage: The MAX6304ESA+ exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range using external resistors, providing flexibility in different applications.
• Current Limit Protection: The IC incorporates current limit protection, preventing excessive current flow and protecting the connected components.
• Thermal Shutdown Protection: In case of excessive temperature rise, the MAX6304ESA+ automatically shuts down to prevent damage due to overheating.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - Adjustable output voltage allows flexibility in various applications. - Current limit and thermal shutdown protection enhance reliability and safety.

Disadvantages: - Maximum output current limited to 150mA, which may not be sufficient for high-power applications. - Limited input voltage range (2.5V to 6.5V) restricts compatibility with certain power sources.

Working Principles

The MAX6304ESA+ operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The dropout voltage is minimized by utilizing a low dropout voltage architecture, ensuring efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MAX6304ESA+ finds applications in various electronic devices where stable voltage regulation is required. Some common application fields include: 1. Battery-powered devices 2. Portable electronics 3. IoT devices 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package, 800mA maximum output current.
2. LT1763-3.3: Fixed Voltage Regulator, SOT-23 package, 500mA maximum output current.
3. TPS7A4700: Ultra-Low Noise Voltage Regulator, VQFN-16 package, 1A maximum output current.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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