Microchip Technology
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
TC1044SCOA
詳細を表示 DataSheets

TC1044SCOA

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Converter
  • Characteristics: Low Power, High Efficiency
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Step-Up/Step-Down Voltage Conversion
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 1.5V to 10V
  • Output Voltage Range: -1.2V to -10V
  • Output Current: Up to 100mA
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage: 1.5V to 10V
  • Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The TC1044SCOA has the following pin configuration:

  1. V+ (Positive Supply Voltage)
  2. GND (Ground)
  3. VIN (Input Voltage)
  4. VOUT (Output Voltage)

Functional Features

  • Provides voltage conversion from a positive input voltage to a negative output voltage.
  • Can be used as a voltage doubler or inverter.
  • Low power consumption and high efficiency.
  • Wide input voltage range allows for versatile applications.

Advantages

  • Compact SOIC package enables space-saving designs.
  • Low quiescent current minimizes power consumption.
  • High efficiency results in less energy waste.
  • Wide operating temperature range ensures reliability in various environments.

Disadvantages

  • Limited output current capability (up to 100mA).
  • Output voltage range limited to negative voltages.
  • Requires external components for proper operation.

Working Principles

The TC1044SCOA is based on charge pump technology. It utilizes switched capacitors to generate the desired output voltage. By controlling the switching of these capacitors, the input voltage is converted to a negative output voltage. The integrated circuit includes internal control circuitry to regulate the output voltage and protect against overvoltage or short-circuit conditions.

Detailed Application Field Plans

The TC1044SCOA finds applications in various fields, including:

  1. Portable Electronics: Provides negative voltage supply for LCD displays, audio amplifiers, and other components.
  2. Industrial Automation: Used in control systems requiring negative voltage levels.
  3. Automotive Electronics: Enables negative voltage generation for automotive sensors and actuators.
  4. Telecommunications: Supports negative voltage requirements in communication devices and network equipment.

Detailed and Complete Alternative Models

  1. ICL7660CPA: Similar voltage converter IC with comparable specifications.
  2. MAX660CPA: Alternative IC offering similar functionality and performance.
  3. LT1054CP: Integrated circuit providing step-up/step-down voltage conversion.

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

Word count: 346 words

技術ソリューションにおける TC1044SCOA の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TC1044SCOA in technical solutions:

  1. Q: What is TC1044SCOA? A: TC1044SCOA is a voltage converter IC (integrated circuit) that converts a positive input voltage into a corresponding negative output voltage.

  2. Q: What is the typical input voltage range for TC1044SCOA? A: The typical input voltage range for TC1044SCOA is between 1.5V and 5.5V.

  3. Q: What is the typical output voltage range for TC1044SCOA? A: The typical output voltage range for TC1044SCOA is between -1.5V and -5.5V.

  4. Q: How can TC1044SCOA be used in technical solutions? A: TC1044SCOA can be used in various applications such as level shifting, biasing circuits, LCD displays, and audio amplifiers.

  5. Q: Is TC1044SCOA suitable for low-power applications? A: Yes, TC1044SCOA is designed for low-power applications and has a low quiescent current consumption.

  6. Q: Can TC1044SCOA handle high currents? A: No, TC1044SCOA is not designed to handle high currents. It is typically used for low-current applications.

  7. Q: Does TC1044SCOA require external components for operation? A: Yes, TC1044SCOA requires a few external capacitors for proper operation. The datasheet provides recommended values.

  8. Q: Can TC1044SCOA operate with a single power supply? A: Yes, TC1044SCOA can operate with a single power supply, making it suitable for many applications.

  9. Q: Is TC1044SCOA a surface-mount device (SMD)? A: Yes, TC1044SCOA is available in a small outline SMD package, which makes it suitable for compact designs.

  10. Q: Where can I find more information about TC1044SCOA and its application notes? A: You can refer to the manufacturer's datasheet and application notes for detailed information on TC1044SCOA and its various applications.

Please note that these answers are general and may vary depending on specific design requirements and application scenarios.