ICL7664CPA

Product Overview

Category

ICL7664CPA belongs to the category of integrated circuits (ICs).

Use

ICL7664CPA is commonly used as a voltage converter or charge pump in various electronic devices.

Characteristics

• Voltage conversion capability
• Low power consumption
• Compact size
• Wide operating temperature range

Package

ICL7664CPA is available in a dual-in-line package (DIP) with 8 pins.

Essence

The essence of ICL7664CPA lies in its ability to convert input voltages into higher or lower output voltages, depending on the application requirements.

Packaging/Quantity

ICL7664CPA is typically packaged in tubes or trays and is available in quantities of hundreds or thousands per package.

Specifications

• Input Voltage Range: -0.3V to +6V
• Output Voltage Range: -1.5V to +10V
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 200µA (typical)
• Output Current: 20mA (maximum)

Detailed Pin Configuration

ICL7664CPA has the following pin configuration:

```

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| | --| V+ GND |-- Pin 1: Positive Power Supply (+) --| VIN VOUT|-- Pin 2: Input Voltage --| GND VOUT|-- Pin 3: Ground (-) --| VIN VOUT|-- Pin 4: Output Voltage --| GND VOUT|-- Pin 5: Ground (-) --| VIN VOUT|-- Pin 6: Output Voltage --| GND VOUT|-- Pin 7: Ground (-) --| VIN VOUT|-- Pin 8: Output Voltage |___________| ```

Functional Features

• Voltage conversion: ICL7664CPA can convert input voltages to higher or lower output voltages.
• Low power consumption: It operates with low power requirements, making it suitable for battery-powered devices.
• Reverse polarity protection: The IC has built-in reverse polarity protection, preventing damage due to incorrect voltage connections.
• Short-circuit protection: ICL7664CPA includes short-circuit protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages

• Efficient voltage conversion
• Compact size
• Wide operating temperature range
• Reverse polarity and short-circuit protection

Disadvantages

• Limited output current capacity (20mA maximum)
• Restricted input and output voltage ranges

Working Principles

ICL7664CPA utilizes a charge pump circuit to convert the input voltage to the desired output voltage. It employs capacitors and switches to store and transfer charges, resulting in an amplified or reduced voltage at the output.

Detailed Application Field Plans

ICL7664CPA finds applications in various electronic devices, including: 1. Battery-powered devices: It can be used to efficiently convert battery voltages to different levels required by different components. 2. Audio equipment: ICL7664CPA can be employed in audio amplifiers to adjust voltage levels for optimal performance. 3. LED lighting systems: It can be utilized to regulate voltage for driving LEDs in lighting applications. 4. Portable electronics: ICL7664CPA is suitable for portable devices that require efficient voltage conversion while minimizing power consumption.

Detailed and Complete Alternative Models

Some alternative models to ICL7664CPA include: - MAX660CPA - LTC1044CN8 - ICL7660CPA - TC7660CPA

These models offer similar functionality and can be used as alternatives depending on availability and specific application requirements.

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