ICL7660ACBA-T

Product Overview

Category

ICL7660ACBA-T belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage conversion: The ICL7660ACBA-T is capable of converting input voltages ranging from 1.5V to 12V into negative output voltages.
• Efficiency: It offers high efficiency in voltage conversion, making it suitable for low-power applications.
• Temperature range: This IC operates within a wide temperature range, typically from -40°C to +85°C.
• Low power consumption: The ICL7660ACBA-T consumes minimal power during operation, making it energy-efficient.

Package

The ICL7660ACBA-T is available in a small outline package (SOIC) with eight pins.

Essence

The essence of ICL7660ACBA-T lies in its ability to convert input voltages into negative output voltages efficiently and reliably.

Packaging/Quantity

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

Specifications

• Input voltage range: 1.5V to 12V
• Output voltage range: -1.5V to -12V
• Operating temperature range: -40°C to +85°C
• Supply current: 10mA (maximum)
• Output current: 20mA (maximum)
• Package type: SOIC-8

Detailed Pin Configuration

The ICL7660ACBA-T has eight pins arranged as follows:

```

---

| | --| Vout (-) |-- --| GND |-- --| Vin (+) |-- --| SHDN |-- --| OSC |-- --| V+ |-- --| Vout (+) |-- |___________| ```

Functional Features

1. Voltage conversion: The ICL7660ACBA-T efficiently converts positive input voltages into negative output voltages.
2. Low power consumption: It consumes minimal power during operation, making it suitable for battery-powered devices.
3. Overload protection: This IC incorporates overload protection mechanisms to prevent damage due to excessive current or voltage.
4. Thermal shutdown: In case of excessive temperature, the ICL7660ACBA-T automatically shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

• Efficient voltage conversion
• Wide operating temperature range
• Low power consumption
• Compact package size

Disadvantages

• Limited output current capacity (20mA maximum)
• Requires external components for certain applications

Working Principles

The ICL7660ACBA-T operates based on charge-pump voltage conversion principles. It utilizes internal switches and capacitors to generate a negative output voltage from a positive input voltage. By controlling the switching frequency and duty cycle, the IC achieves efficient voltage conversion.

Detailed Application Field Plans

The ICL7660ACBA-T finds applications in various electronic devices, including but not limited to: - Portable audio players - Battery-powered devices - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

1. MAX660CPA: A similar voltage converter IC with comparable specifications and pin configuration.
2. LTC1044: Another alternative voltage converter IC offering similar functionality and performance.
3. ICL7660SIPA: An alternative model with a different package type (SIP) but similar characteristics and pin configuration.

These alternative models can be considered as substitutes for the ICL7660ACBA-T, depending on specific requirements and availability.

Word count: 511 words