ICL7665SCBA-T

Product Overview

Category

ICL7665SCBA-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage converter or regulator in various electronic devices.

Characteristics

• Voltage conversion/regulation capabilities
• Compact size
• Low power consumption
• High efficiency

Package

ICL7665SCBA-T is available in a small outline package (SOIC) with eight pins.

Essence

The essence of ICL7665SCBA-T lies in its ability to convert and regulate voltages, ensuring stable and reliable power supply for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: -1.5V to -16.5V
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 120µA (typical)

Detailed Pin Configuration

1. GND (Ground)
2. V+ (Positive Power Supply)
3. V- (Negative Power Supply)
4. FB (Feedback)
5. OUT (Output)
6. COMP (Compensation)
7. NC (No Connection)
8. VREF (Reference Voltage)

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables powering multiple components simultaneously.
• Built-in compensation circuitry ensures stability and prevents oscillations.
• Low quiescent current minimizes power consumption during standby or idle periods.
• Short-circuit protection safeguards the device and connected components from damage.

Advantages and Disadvantages

Advantages

• Versatile voltage conversion/regulation capabilities.
• Compact size facilitates integration into space-constrained designs.
• Low power consumption prolongs battery life in portable devices.
• High efficiency reduces heat dissipation and improves overall system performance.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Negative output voltage range restricts certain use cases.
• Sensitivity to input voltage fluctuations may require additional filtering components.

Working Principles

ICL7665SCBA-T operates based on a charge pump voltage converter principle. It utilizes internal switches and capacitors to generate a negative output voltage from a positive input voltage. The feedback pin (FB) is used to regulate the output voltage by adjusting the duty cycle of the internal switches.

Detailed Application Field Plans

ICL7665SCBA-T finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable audio players - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

1. ICL7665ACPA
2. ICL7665SIPA
3. ICL7665EPA
4. ICL7665MTV/883B

These alternative models offer similar functionality and can be considered as substitutes for ICL7665SCBA-T in different applications.

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