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TEA1623PH/N1,112

TEA1623PH/N1,112

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low standby power consumption
  • Package: SOT-223
  • Essence: Switched Mode Power Supply (SMPS) controller
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Input Voltage Range: 8V to 18V
  • Output Voltage Range: 5V to 12V
  • Maximum Output Current: 2.5A
  • Frequency Range: 50kHz to 150kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TEA1623PH/N1,112 IC has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for output voltage regulation
  4. CS: Current sense input for current limit protection
  5. DRAIN: Switching transistor drain connection
  6. SOURCE: Switching transistor source connection

Functional Features

  • Pulse Frequency Modulation (PFM) control for high efficiency at light loads
  • Burst mode operation for low standby power consumption
  • Overvoltage protection
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency - Low standby power consumption - Wide input voltage range - Compact package size

Disadvantages: - Limited maximum output current - Requires external components for complete power supply design

Working Principles

The TEA1623PH/N1,112 is a switched mode power supply (SMPS) controller that regulates the output voltage by controlling the duty cycle of the switching transistor. It uses pulse frequency modulation (PFM) control to achieve high efficiency at light loads. The IC operates in burst mode during low power demand, reducing standby power consumption. It incorporates various protection features such as overvoltage, overcurrent, and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The TEA1623PH/N1,112 is commonly used in various applications including:

  1. Power adapters for consumer electronics
  2. LED lighting drivers
  3. Industrial power supplies
  4. Battery chargers
  5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the TEA1623PH/N1,112 are:

  1. TEA1713T/N1,118
  2. TEA1753T/N1,112
  3. TEA1836T/N1,112
  4. TEA1995T/N1,112
  5. TEA2025T/N1,112

These models offer similar functionality and characteristics, providing flexibility in design choices.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TEA1623PH/N1,112 i tekniska lösningar

  1. Question: What is the maximum operating voltage for TEA1623PH/N1,112?
    Answer: The maximum operating voltage for TEA1623PH/N1,112 is 700V.

  2. Question: What is the typical standby power consumption of TEA1623PH/N1,112?
    Answer: The typical standby power consumption of TEA1623PH/N1,112 is less than 30mW.

  3. Question: Can TEA1623PH/N1,112 be used in flyback converter applications?
    Answer: Yes, TEA1623PH/N1,112 is suitable for flyback converter applications.

  4. Question: What is the maximum duty cycle supported by TEA1623PH/N1,112?
    Answer: The maximum duty cycle supported by TEA1623PH/N1,112 is 75%.

  5. Question: Is TEA1623PH/N1,112 compatible with PFC (Power Factor Correction) circuits?
    Answer: Yes, TEA1623PH/N1,112 is compatible with PFC circuits.

  6. Question: What is the maximum frequency of operation for TEA1623PH/N1,112?
    Answer: The maximum frequency of operation for TEA1623PH/N1,112 is 67kHz.

  7. Question: Does TEA1623PH/N1,112 have built-in overvoltage protection?
    Answer: Yes, TEA1623PH/N1,112 features built-in overvoltage protection.

  8. Question: Can TEA1623PH/N1,112 be used in LED driver applications?
    Answer: Yes, TEA1623PH/N1,112 can be used in LED driver applications.

  9. Question: What is the recommended operating temperature range for TEA1623PH/N1,112?
    Answer: The recommended operating temperature range for TEA1623PH/N1,112 is -40°C to 150°C.

  10. Question: Is TEA1623PH/N1,112 RoHS compliant?
    Answer: Yes, TEA1623PH/N1,112 is RoHS compliant.