MAX635AC/D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, adjustable output voltage
• Package: 8-pin DIP (Dual Inline Package)
• Essence: The MAX635AC/D is a voltage regulator IC that provides a stable and adjustable output voltage for various electronic applications.
• Packaging/Quantity: Available in tubes or reels, with a quantity of 25 units per tube/reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.2V to 37V
• Dropout Voltage: 0.5V (typical)
• Output Current: Up to 500mA
• Line Regulation: 0.01%/V
• Load Regulation: 0.1%
• Temperature Range: -40°C to +85°C
• Package Type: 8-pin DIP

Pin Configuration

The MAX635AC/D has the following pin configuration:

```

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| | --| Vout | --| Adj | --| Vin | --| GND | --| | --| | --| | |___________| ```

• Vout: Output Voltage
• Adj: Adjust Pin (used to set the desired output voltage)
• Vin: Input Voltage
• GND: Ground

Functional Features

• High Precision: The MAX635AC/D offers high accuracy in regulating the output voltage, ensuring stable performance.
• Low Dropout Voltage: With a low dropout voltage of only 0.5V, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The adjust pin allows users to set the desired output voltage within the specified range.
• Overcurrent Protection: The IC includes built-in overcurrent protection, safeguarding the circuit from excessive current.

Advantages and Disadvantages

Advantages: - High precision regulation - Low dropout voltage - Adjustable output voltage - Overcurrent protection

Disadvantages: - Limited output current capacity (up to 500mA)

Working Principles

The MAX635AC/D operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The adjust pin allows users to set the desired output voltage by adjusting the feedback reference.

Detailed Application Field Plans

The MAX635AC/D is commonly used in various electronic devices and applications, including but not limited to: - Power supplies - Battery-powered systems - Industrial control systems - Automotive electronics - Audio amplifiers

Detailed and Complete Alternative Models

• LM317: Adjustable Voltage Regulator IC with similar specifications and pin configuration.
• LT1084: High Current Adjustable Voltage Regulator IC with higher output current capacity.
• LM7805: Fixed Voltage Regulator IC with a fixed output voltage of 5V.

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

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