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TC75W55FU,LF
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TC75W55FU,LF

Product Overview

  • Category: Electronic Component
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: Surface Mount Technology (SMT)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Output Current: 3A
  • Quiescent Current: 60µA
  • Switching Frequency: 2.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SW: Switch Node
  6. PG: Power Good Indicator

Functional Features

  • High Efficiency: The TC75W55FU,LF offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: With a quiescent current of only 60µA, it reduces power consumption during standby or light load conditions.
  • Wide Input Voltage Range: It can accept input voltages ranging from 4.5V to 28V, making it suitable for various applications.
  • Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 5.5V, providing flexibility in different power supply requirements.
  • Power Good Indicator: The PG pin indicates the status of the output voltage, ensuring reliable power delivery.

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Low power consumption during standby
  • Wide input voltage range
  • Adjustable output voltage
  • Power good indicator for reliable operation

Disadvantages

  • Limited output current of 3A
  • Operating temperature range restricted to -40°C to +85°C

Working Principles

The TC75W55FU,LF is a voltage regulator that converts an input voltage into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency power conversion. The EN pin controls the enable/disable function, while the FB pin provides feedback for regulating the output voltage. The SW pin is connected to the switch node, and the PG pin indicates the status of the output voltage.

Detailed Application Field Plans

The TC75W55FU,LF is widely used in various applications requiring power management. Some potential application fields include:

  1. Industrial Automation: Power supply for control systems, motor drives, and sensors.
  2. Telecommunications: Voltage regulation for base stations, routers, and network equipment.
  3. Automotive Electronics: Power management for infotainment systems, lighting, and engine control units.
  4. Consumer Electronics: Voltage regulation for smartphones, tablets, and portable devices.
  5. IoT Devices: Power supply for smart home devices, wearables, and wireless sensors.

Detailed and Complete Alternative Models

  1. TC75W50FU,LF: Similar specifications with a lower output current of 2A.
  2. TC75W60FU,LF: Similar specifications with a higher output current of 4A.
  3. TC75W55FU,LF-R: RoHS-compliant version of TC75W55FU,LF.

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10個與TC75W55FU,LF在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of TC75W55FU,LF in technical solutions:

  1. Q: What is the maximum power rating of TC75W55FU,LF? A: The maximum power rating of TC75W55FU,LF is 75 watts.

  2. Q: What is the input voltage range for TC75W55FU,LF? A: The input voltage range for TC75W55FU,LF is typically between 85VAC and 264VAC.

  3. Q: Can TC75W55FU,LF be used in both AC and DC applications? A: Yes, TC75W55FU,LF can be used in both AC and DC applications.

  4. Q: Does TC75W55FU,LF have built-in overvoltage protection? A: Yes, TC75W55FU,LF has built-in overvoltage protection to safeguard against voltage spikes.

  5. Q: What is the efficiency of TC75W55FU,LF? A: The typical efficiency of TC75W55FU,LF is around 90%.

  6. Q: Is TC75W55FU,LF suitable for outdoor applications? A: Yes, TC75W55FU,LF is designed to operate in a wide temperature range and is suitable for outdoor applications.

  7. Q: Can TC75W55FU,LF be used in medical equipment? A: Yes, TC75W55FU,LF meets the safety standards required for medical equipment and can be used in such applications.

  8. Q: Does TC75W55FU,LF have short circuit protection? A: Yes, TC75W55FU,LF has built-in short circuit protection to prevent damage in case of a short circuit.

  9. Q: What is the typical operating temperature range for TC75W55FU,LF? A: The typical operating temperature range for TC75W55FU,LF is between -40°C and +85°C.

  10. Q: Is TC75W55FU,LF compliant with industry standards? A: Yes, TC75W55FU,LF is compliant with various industry standards such as UL, CE, and RoHS.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of TC75W55FU,LF.