ICL7663SCBA

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Converter/Regulator

Characteristics: - Low power consumption - High efficiency - Wide input voltage range - Adjustable output voltage - Short-circuit protection - Thermal shutdown protection

Package: SOIC (Small Outline Integrated Circuit)

Essence: The ICL7663SCBA is a versatile voltage converter/regulator IC that offers efficient and reliable power management solutions.

Packaging/Quantity: The ICL7663SCBA is available in a standard SOIC package. It is typically sold in reels of 2500 units.

Specifications

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

Pin Configuration

The ICL7663SCBA features an 8-pin SOIC package with the following pin configuration:

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| | --| V+ GND |-- Pin 1: Positive Supply Voltage (V+) --| VIN VOUT|-- Pin 2: Input Voltage (VIN) / Output Voltage (VOUT) --| FB GND |-- Pin 3: Feedback Terminal (FB) / Ground (GND) --| EN GND |-- Pin 4: Enable Input (EN) / Ground (GND) --| GND VOUT|-- Pin 5: Ground (GND) / Output Voltage (VOUT) --| GND V+ |-- Pin 6: Ground (GND) / Positive Supply Voltage (V+) --| GND V+ |-- Pin 7: Ground (GND) / Positive Supply Voltage (V+) --| GND V+ |-- Pin 8: Ground (GND) / Positive Supply Voltage (V+) |___________| ```

Functional Features

1. Voltage Conversion/Regulation: The ICL7663SCBA efficiently converts and regulates input voltages to desired output levels.
2. Adjustable Output Voltage: The output voltage can be adjusted using external resistors connected to the feedback terminal (FB).
3. Short-Circuit Protection: The IC incorporates short-circuit protection, preventing damage in case of a short circuit.
4. Thermal Shutdown Protection: It includes thermal shutdown protection, which safeguards the IC from overheating.

Advantages and Disadvantages

Advantages: - Low power consumption - High efficiency - Wide input voltage range - Adjustable output voltage - Built-in short-circuit and thermal protection

Disadvantages: - Limited output current capacity (up to 100mA)

Working Principles

The ICL7663SCBA operates as a voltage converter/regulator by utilizing an internal charge pump architecture. It generates a negative output voltage relative to the input voltage. The output voltage level can be adjusted by modifying the feedback resistance connected to the FB pin.

Detailed Application Field Plans

The ICL7663SCBA finds applications in various fields, including but not limited to: 1. Battery-powered devices 2. Portable electronic devices 3. Industrial automation systems 4. Automotive electronics 5. Telecommunications equipment 6. Medical devices

Detailed and Complete Alternative Models

1. MAX660CPA: Similar voltage converter/regulator IC with adjustable output voltage and short-circuit protection.
2. LTC1044CN8: Integrated charge pump voltage converter/regulator with adjustable output voltage and thermal shutdown protection.
3. ICL7660CPA: Voltage converter/regulator IC with adjustable output voltage, short-circuit protection, and higher output current capacity.

These alternative models offer similar functionality to the ICL7663SCBA and can be considered as alternatives based on specific requirements.

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