ICL7665SCBAZA

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 - Wide input voltage range - High output current capability - Low quiescent current

Package: SOIC (Small Outline Integrated Circuit)

Essence: The ICL7665SCBAZA is a versatile voltage converter and regulator IC that offers efficient power management solutions for various electronic devices.

Packaging/Quantity: The ICL7665SCBAZA is available in a standard SOIC package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: -0.3V to 12V
• Output Voltage Range: -1.5V to 10.5V
• Output Current: Up to 100mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ICL7665SCBAZA has a total of 8 pins:

1. V+ (Positive Supply Voltage)
2. GND (Ground)
3. V- (Negative Supply Voltage)
4. FB (Feedback)
5. EN (Enable)
6. OUT (Output)
7. NC (No Connection)
8. IN (Input)

Functional Features

• Voltage Conversion: The ICL7665SCBAZA can convert an input voltage to a regulated positive or negative output voltage.
• High Efficiency: It offers high efficiency, making it suitable for battery-powered applications where power consumption is critical.
• Wide Input Voltage Range: The IC can operate with input voltages ranging from -0.3V to 12V, providing flexibility in various applications.
• Output Current Capability: With a maximum output current of 100mA, it can power a wide range of electronic components.
• Low Quiescent Current: The IC has a low quiescent current of 50µA, minimizing power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages: - Efficient voltage conversion - Wide input voltage range - High output current capability - Low quiescent current - Suitable for battery-powered applications

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

Working Principles

The ICL7665SCBAZA operates based on a switching regulator principle. It utilizes an internal oscillator to control the switching of an internal power transistor. This switching action converts the input voltage to a regulated output voltage. The feedback pin (FB) is used to set the desired output voltage level, which is then maintained by the internal control circuitry.

Detailed Application Field Plans

The ICL7665SCBAZA finds applications in various fields, including:

1. Portable Electronics: It can be used in portable devices such as smartphones, tablets, and portable media players to regulate the voltage for different components.
2. Battery-Powered Systems: The IC is suitable for battery-powered systems where efficient power management is crucial, such as handheld medical devices, remote sensors, and wireless communication modules.
3. Automotive Electronics: It can be employed in automotive electronics for voltage regulation in various subsystems, including infotainment systems, lighting controls, and powertrain modules.
4. Industrial Automation: The IC can be utilized in industrial automation systems for voltage conversion and regulation in control panels, motor drives, and PLCs.

Detailed and Complete Alternative Models

1. LM2576-ADJ: A similar voltage converter and regulator IC with adjustable output voltage and higher output current capability.
2. MAX660: A voltage converter IC specifically designed for generating negative voltages from positive input sources.
3. LT1172: A versatile switching regulator IC with adjustable output voltage and high efficiency.

These alternative models offer similar functionalities to the ICL7665SCBAZA and can be considered based on specific application requirements.

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