MAX660ESA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX660ESA+ belongs to the category of integrated circuits (ICs).

Use

The MAX660ESA+ IC is commonly used for voltage conversion and regulation purposes.

Characteristics

• Package: The MAX660ESA+ comes in an 8-pin small outline integrated circuit (SOIC) package.
• Essence: This IC is designed to generate a negative voltage from a positive input voltage.
• Packaging/Quantity: The MAX660ESA+ is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The specifications of the MAX660ESA+ are as follows:

• Input Voltage Range: +1.5V to +10V
• Output Voltage Range: -1.2V to -10V
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 120µA (typical)

Pin Configuration

The pin configuration of the MAX660ESA+ is as follows:

```

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| | --| V+ GND |-- Pin 1: Positive Supply Voltage (V+) --| VIN VOUT|-- Pin 2: Input Voltage (VIN) / Output Voltage (VOUT) --| GND V- |-- Pin 3: Ground (GND) / Negative Output Voltage (V-) |___________| ```

Functional Features

The MAX660ESA+ offers the following functional features:

• Voltage Conversion: It efficiently converts a positive input voltage into a negative output voltage.
• Regulation: It provides a stable and regulated negative voltage output.
• Low Power Consumption: The IC operates with low supply current, making it suitable for battery-powered applications.
• Thermal Shutdown Protection: It includes built-in protection to prevent overheating.

Advantages and Disadvantages

Advantages of the MAX660ESA+ include: - Compact Size: The small outline package allows for space-saving integration. - Wide Input Voltage Range: It can accept a broad range of positive input voltages. - High Output Current Capability: The IC can deliver up to 100mA of output current.

Disadvantages of the MAX660ESA+ include: - Limited Output Voltage Range: The negative output voltage is limited to -1.2V to -10V. - Temperature Sensitivity: The IC's performance may be affected by extreme temperature conditions.

Working Principles

The MAX660ESA+ operates based on charge-pump voltage conversion principles. It utilizes internal switches and capacitors to generate a negative voltage from the positive input voltage. The charge-pump circuitry efficiently transfers energy, allowing for the conversion and regulation of the output voltage.

Detailed Application Field Plans

The MAX660ESA+ finds applications in various fields, including but not limited to:

1. Portable Electronics: It can be used in battery-powered devices such as smartphones, tablets, and portable audio players.
2. Industrial Automation: The IC can be employed in control systems and sensors that require a stable negative voltage supply.
3. Automotive Electronics: It can be utilized in automotive applications where a regulated negative voltage is needed for specific components.

Alternative Models

In addition to the MAX660ESA+, there are several alternative models available in the market that offer similar functionality. Some notable alternatives include:

1. ICL7660S - Manufactured by Maxim Integrated, this IC provides voltage conversion and regulation capabilities.
2. LT1054 - Produced by Linear Technology, it offers similar features and performance as the MAX660ESA+.
3. MC34063A - This IC, manufactured by ON Semiconductor, is widely used for voltage conversion applications.

These alternative models can be considered based on specific requirements and availability.

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