TC7662BEPA

Product Overview

Category

TC7662BEPA belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage conversion and regulation.

Characteristics

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

Package

TC7662BEPA is available in a small outline package (SOP) format.

Essence

The essence of TC7662BEPA lies in its ability to convert and regulate voltages efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

TC7662BEPA is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

• Input Voltage Range: 1.5V to 10V
• Output Voltage Range: -1.5V to -10V
• Maximum Output Current: 20mA
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 1.5V to 10V
• Quiescent Current: 120µA

Detailed Pin Configuration

TC7662BEPA has eight pins, each serving a specific function:

1. VOUT: Negative output voltage pin
2. GND: Ground reference pin
3. VIN: Positive input voltage pin
4. OSC: Oscillator frequency control pin
5. C1-: Negative terminal of the flying capacitor
6. C1+: Positive terminal of the flying capacitor
7. C2-: Negative terminal of the storage capacitor
8. C2+: Positive terminal of the storage capacitor

Functional Features

• Voltage Conversion: TC7662BEPA efficiently converts positive input voltages into negative output voltages.
• Regulation: It regulates the converted voltage within the specified range.
• Oscillator Frequency Control: The oscillator frequency can be adjusted using the OSC pin to suit specific application requirements.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices.
• Low power consumption ensures energy efficiency.
• High efficiency in voltage conversion and regulation.
• Wide input and output voltage range provides versatility.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

TC7662BEPA operates on the principle of charge pumping. It utilizes an internal oscillator to generate a square wave, which drives the charge pump circuitry. This charge pump circuitry converts the positive input voltage into a negative output voltage by transferring charge between capacitors.

Detailed Application Field Plans

TC7662BEPA finds applications in various fields, including:

1. Portable Electronics: Used in battery-powered devices such as smartphones, tablets, and portable audio players to efficiently convert and regulate voltages.
2. Automotive Electronics: Integrated into automotive systems for voltage conversion and regulation, enabling efficient operation of various components.
3. Industrial Automation: Employed in industrial automation systems to convert and regulate voltages required for proper functioning of control circuits.
4. Telecommunications: Utilized in telecommunications equipment to ensure stable and regulated voltages for reliable communication.

Detailed and Complete Alternative Models

1. ICL7662CPA: Similar to TC7662BEPA, this IC offers voltage conversion and regulation capabilities with a wider operating temperature range.
2. MAX660CPA: Provides similar functionality to TC7662BEPA but with higher maximum output current capacity.
3. LT1054CP: Another alternative with voltage conversion and regulation features, offering a wide input voltage range.

These alternative models can be considered based on specific application requirements and desired specifications.

Word count: 550 words