ICL7663SACBA

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Converter/Regulator

Characteristics: - Low-power, high-efficiency voltage converter/regulator - Provides regulated positive or negative output voltage from an input voltage range of 1.5V to 16V - Suitable for battery-powered applications - Can be used as a voltage inverter or doubler - Offers low quiescent current and high efficiency

Package: SOIC (Small Outline Integrated Circuit)

Essence: The ICL7663SACBA is a versatile voltage converter/regulator that provides regulated positive or negative output voltage from a wide input voltage range. It is commonly used in battery-powered applications where efficient voltage conversion is required.

Packaging/Quantity: The ICL7663SACBA is available in a standard SOIC package. It is typically sold in reels containing 250 units.

Specifications

• Input Voltage Range: 1.5V to 16V
• Output Voltage Range: -1.5V to -16V (negative output) or 1.5V to 16V (positive output)
• Quiescent Current: 50µA (typical)
• Efficiency: Up to 90%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ICL7663SACBA has a total of 8 pins:

1. V+ (Positive Power Supply)
2. GND (Ground)
3. VIN (Input Voltage)
4. VOUT (Output Voltage)
5. FB (Feedback)
6. OSC (Oscillator)
7. C1 (External Capacitor 1)
8. C2 (External Capacitor 2)

Functional Features

• Voltage Conversion: The ICL7663SACBA can convert an input voltage within the specified range to a regulated positive or negative output voltage.
• Low Quiescent Current: It has a low quiescent current, making it suitable for battery-powered applications where power efficiency is crucial.
• High Efficiency: The IC offers high efficiency, ensuring minimal power loss during voltage conversion.
• Voltage Inversion/Doubling: It can be used as a voltage inverter or doubler, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low quiescent current - High efficiency - Compact SOIC package - Versatile voltage conversion capabilities

Disadvantages: - Limited output current capacity - Requires external capacitors for operation

Working Principles

The ICL7663SACBA operates based on a charge pump voltage converter/regulator principle. It utilizes an internal oscillator to generate a switching frequency that controls the charge transfer between the input and output capacitors. This charge transfer allows for efficient voltage conversion and regulation.

Detailed Application Field Plans

The ICL7663SACBA finds applications in various fields, including but not limited to: 1. Battery-powered devices: Provides regulated voltage for portable electronic devices, such as smartphones, tablets, and portable audio players. 2. Automotive electronics: Used in automotive systems requiring voltage conversion, such as LED lighting, sensors, and control modules. 3. Industrial equipment: Enables efficient voltage conversion in industrial automation systems, motor control circuits, and power supplies. 4. Telecommunications: Utilized in telecom infrastructure equipment, such as base stations, routers, and switches, for voltage regulation and conversion.

Detailed and Complete Alternative Models

1. ICL7660SCPA: Similar voltage converter/regulator with comparable specifications and pin configuration.
2. MAX660CPA: Integrated circuit offering voltage conversion and regulation capabilities, suitable for similar applications.
3. LTC1044CN8: Low-power voltage converter/regulator with a wide input voltage range and compact package.

(Note: This is not an exhaustive list of alternative models, but provides a few examples.)

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