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TC7662BEOA713
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Converter
- Characteristics: Low-power, voltage doubling/inverting, regulated output
- Package: SOIC-8
- Essence: The TC7662BEOA713 is a voltage converter IC that can double or invert an input voltage to provide a regulated output.
- Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.
Specifications
- Input Voltage Range: -1.5V to -10V or +1.5V to +10V
- Output Voltage Range: -3V to -18V or +3V to +18V
- Operating Temperature Range: -40°C to +85°C
- Supply Current: 120µA typical
- Switching Frequency: 12kHz typical
- Output Current: Up to 20mA
Detailed Pin Configuration
The TC7662BEOA713 has the following pin configuration:
____
V+ | |
---->| |----> Vout
|____|
GND |
------- |
-
- V+: Positive supply voltage input
- GND: Ground reference
- Vout: Regulated output voltage
Functional Features
- Voltage doubling: The TC7662BEOA713 can double the input voltage, providing a regulated output voltage that is twice the magnitude of the input voltage.
- Voltage inverting: It can also invert the input voltage, providing a regulated output voltage with the opposite polarity.
- Regulated output: The IC ensures a stable and regulated output voltage, even with variations in the input voltage or load conditions.
- Low-power operation: The TC7662BEOA713 operates with low power consumption, making it suitable for battery-powered applications.
Advantages and Disadvantages
Advantages: - Compact size and easy integration due to the SOIC-8 package. - Wide input voltage range allows flexibility in various applications. - Regulated output ensures stable performance. - Low-power operation extends battery life in portable devices.
Disadvantages: - Limited output current capability (up to 20mA). - Switching frequency may introduce noise in sensitive applications.
Working Principles
The TC7662BEOA713 utilizes charge pumps to perform voltage doubling or inversion. It employs an internal oscillator to control the switching of capacitors and diodes, which results in the desired voltage conversion. The IC regulates the output voltage by adjusting the duty cycle of the switching signal.
Detailed Application Field Plans
The TC7662BEOA713 finds applications in various fields, including:
- Portable Electronics: Used to generate negative voltages required for LCD displays, audio amplifiers, and other components.
- Industrial Automation: Provides voltage conversion for sensors, actuators, and control circuits.
- Automotive Electronics: Used in automotive systems that require voltage inversion or doubling, such as LED drivers and motor control circuits.
- Telecommunications: Enables voltage conversion for communication devices, such as modems and routers.
Detailed and Complete Alternative Models
- ICL7662CPA: Similar voltage converter IC with DIP-8 package.
- MAX660CPA: Voltage converter IC with higher output current capability.
- LT1054CN8: Dual voltage converter IC with adjustable output voltage.
These alternative models offer similar functionality and can be considered based on specific application requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TC7662BEOA713 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of TC7662BEOA713 in technical solutions:
Q: What is TC7662BEOA713? A: TC7662BEOA713 is a voltage converter IC that converts a positive input voltage into a corresponding negative output voltage.
Q: What is the typical input voltage range for TC7662BEOA713? A: The typical input voltage range for TC7662BEOA713 is between 1.5V and 12V.
Q: What is the maximum output current that TC7662BEOA713 can provide? A: TC7662BEOA713 can provide a maximum output current of 20mA.
Q: Can TC7662BEOA713 be used to generate dual power supplies from a single power source? A: Yes, TC7662BEOA713 can be used to generate dual power supplies by converting the positive input voltage into a corresponding negative output voltage.
Q: Is TC7662BEOA713 suitable for low-power applications? A: Yes, TC7662BEOA713 is suitable for low-power applications as it has a low quiescent current consumption.
Q: Does TC7662BEOA713 require any external components for operation? A: Yes, TC7662BEOA713 requires a few external capacitors for proper operation.
Q: Can TC7662BEOA713 be used in battery-powered devices? A: Yes, TC7662BEOA713 can be used in battery-powered devices as it operates at low voltages and has low power consumption.
Q: What is the operating temperature range of TC7662BEOA713? A: The operating temperature range of TC7662BEOA713 is typically between -40°C and 85°C.
Q: Can TC7662BEOA713 be used in automotive applications? A: Yes, TC7662BEOA713 can be used in automotive applications as it meets the requirements for automotive-grade components.
Q: Are there any application notes or reference designs available for TC7662BEOA713? A: Yes, the manufacturer of TC7662BEOA713 provides application notes and reference designs that can help in implementing the IC in various technical solutions.
Please note that these answers are general and may vary depending on specific use cases and requirements. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.