ICL7665SCBA

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Converter and Regulator

Characteristics: - Low-power, high-efficiency voltage converter - Provides regulated positive or negative output voltage - Suitable for battery-powered applications - Can be used as a voltage doubler or inverter - Offers low quiescent current and high output current capability

Package: SOIC (Small Outline Integrated Circuit)

Essence: The ICL7665SCBA is a versatile voltage converter and regulator IC that provides regulated positive or negative output voltage. It is commonly used in battery-powered applications where efficient power conversion is required.

Packaging/Quantity: The ICL7665SCBA is available in a standard SOIC package. Each package contains one IC.

Specifications

• Input Voltage Range: 1.5V to 16V
• Output Voltage Range: -1.5V to -16V or 1.5V to 16V
• Quiescent Current: 120µA (typical)
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ICL7665SCBA has the following pin configuration:

1. GND (Ground)
2. V+ (Positive Supply Voltage)
3. V- (Negative Supply Voltage)
4. FB (Feedback)
5. OUT (Output)

Functional Features

• Voltage Conversion: The ICL7665SCBA can convert an input voltage into a regulated positive or negative output voltage.
• Efficiency: It offers high efficiency, making it suitable for battery-powered applications where power conservation is crucial.
• Low Quiescent Current: The IC has a low quiescent current, minimizing power consumption when not actively converting voltage.
• Output Current Capability: It can provide an output current of up to 100mA, allowing it to power various components.
• Versatility: The IC can be used as a voltage doubler or inverter, providing flexibility in different applications.

Advantages and Disadvantages

Advantages: - Efficient power conversion - Low quiescent current - High output current capability - Versatile usage options

Disadvantages: - Limited output current compared to higher-power ICs - Requires external components for specific applications

Working Principles

The ICL7665SCBA operates based on a charge pump voltage converter principle. It uses internal switches and capacitors to convert the input voltage into a regulated output voltage. By controlling the switching of these internal components, the IC can generate positive or negative output voltages with high efficiency.

Detailed Application Field Plans

The ICL7665SCBA finds applications in various fields, including: 1. Battery-powered devices requiring efficient voltage conversion and regulation. 2. Portable electronic devices such as smartphones, tablets, and portable gaming consoles. 3. Automotive electronics for voltage conversion and regulation in vehicle systems. 4. Industrial equipment where low-power voltage conversion is necessary. 5. Renewable energy systems for voltage regulation and power optimization.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ICL7665SCBA include:

1. MAX660CPA: Voltage Converter and Regulator IC with similar specifications and pin configuration.
2. LTC1044CN8: Charge Pump Voltage Converter IC with comparable features and performance.
3. ICL7660CPA: Monolithic CMOS Voltage Converter IC suitable for battery-powered applications.

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

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