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TC1044SCOA713
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TC1044SCOA713

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Converter
  • Characteristics:
    • Low Power Consumption
    • High Efficiency
    • Small Package Size
  • Package: SOIC-8
  • Essence: 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 -18V
  • Output Current: Up to 100mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. GND (Ground)
  2. VIN (Input Voltage)
  3. VOUT (Output Voltage)
  4. NC (No Connection)
  5. NC (No Connection)
  6. NC (No Connection)
  7. NC (No Connection)
  8. VSS (Negative Supply Voltage)

Functional Features

  • Voltage Conversion: Converts a positive input voltage to a negative output voltage.
  • Low Power Consumption: Operates with minimal power requirements, making it suitable for battery-powered devices.
  • High Efficiency: Provides efficient voltage conversion with minimal power loss.
  • Small Package Size: Comes in a compact SOIC-8 package, saving board space.

Advantages

  • Wide Input Voltage Range: Can accept input voltages ranging from 1.5V to 10V, providing flexibility in various applications.
  • Adjustable Output Voltage: Allows the user to set the desired negative output voltage within the specified range.
  • Low Quiescent Current: Consumes very low current when not actively converting voltage, enhancing overall power efficiency.
  • Thermal Shutdown Protection: Includes built-in protection against excessive temperature, ensuring safe operation.

Disadvantages

  • Limited Output Current: The maximum output current is limited to 100mA, which may not be sufficient for high-power applications.
  • Non-Isolated Output: The output voltage is referenced to the input ground, which may not be suitable for certain applications requiring isolation.

Working Principles

The TC1044SCOA713 utilizes charge-pump voltage conversion technology. It generates a negative output voltage by pumping charge from the input voltage source to the output capacitor. This voltage conversion process is achieved through a combination of internal switches and capacitors within the IC.

Detailed Application Field Plans

  • Battery-Powered Devices: Suitable for portable electronic devices that require a negative voltage supply, such as handheld instruments and battery-operated sensors.
  • Audio Amplifiers: Can be used in audio amplifiers to provide a negative bias voltage for optimal performance.
  • LCD Displays: Used in LCD displays to generate the required negative voltage for contrast adjustment.

Detailed and Complete Alternative Models

  1. MAX660CPA+: Similar voltage converter IC with adjustable output voltage and higher output current capability.
  2. ICL7660CPA: Another voltage converter IC with adjustable output voltage and higher output current capacity.
  3. LT1054CP: Integrated circuit offering similar voltage conversion functionality with adjustable output voltage and higher output current rating.

(Note: These alternative models are provided as examples and may have different specifications and package options.)

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TC1044SCOA713 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of TC1044SCOA713 in technical solutions:

  1. Q: What is TC1044SCOA713? A: TC1044SCOA713 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 TC1044SCOA713? A: The typical input voltage range for TC1044SCOA713 is between 1.5V and 5.5V.

  3. Q: What is the typical output voltage range for TC1044SCOA713? A: The typical output voltage range for TC1044SCOA713 is between -1.5V and -5.5V.

  4. Q: How much current can TC1044SCOA713 provide? A: TC1044SCOA713 can provide up to 100mA of current.

  5. Q: Can TC1044SCOA713 be used to generate both positive and negative voltages? A: No, TC1044SCOA713 can only generate negative voltages from a positive input voltage.

  6. Q: What are some common applications of TC1044SCOA713? A: TC1044SCOA713 is commonly used in applications such as LCD biasing, RS-232 level shifting, and generating negative supply rails for analog circuits.

  7. Q: Does TC1044SCOA713 require any external components for operation? A: Yes, TC1044SCOA713 requires a few external capacitors for proper operation. The datasheet provides recommended values.

  8. Q: Is TC1044SCOA713 a low-power device? A: Yes, TC1044SCOA713 is designed to be a low-power device, making it suitable for battery-powered applications.

  9. Q: Can TC1044SCOA713 tolerate input voltage spikes or transients? A: Yes, TC1044SCOA713 has built-in protection features that allow it to tolerate input voltage spikes and transients within specified limits.

  10. Q: Is TC1044SCOA713 available in different package options? A: Yes, TC1044SCOA713 is available in various package options, such as SOIC (Small Outline Integrated Circuit) and SOT-23 (Small Outline Transistor).