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TL5001ACDG4

TL5001ACDG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High precision - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Current limiting and thermal shutdown protection

Package: SOIC (Small Outline Integrated Circuit)

Essence: The TL5001ACDG4 is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The TL5001ACDG4 is typically sold in reels containing 2500 units per reel.

Specifications

  • Input Voltage Range: 7V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: Up to 100mA
  • Dropout Voltage: 0.5V (typical)
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TL5001ACDG4 has the following pin configuration:

```


| | --| Vref | --| Error | --| Feedback | --| Control | --| GND | --| Output | --| Vcc | |___________| ```

Functional Features

  • Voltage Regulation: The TL5001ACDG4 maintains a constant output voltage regardless of changes in input voltage or load conditions.
  • Adjustable Output: The output voltage can be adjusted using an external resistor divider connected to the Feedback pin.
  • Current Limiting: The IC incorporates current limiting circuitry to protect against excessive current flow.
  • Thermal Shutdown: In case of overheating, the IC shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Current limiting and thermal shutdown protection enhance reliability

Disadvantages: - Limited output current capacity (up to 100mA) - Requires external components for proper operation

Working Principles

The TL5001ACDG4 operates as a feedback control voltage regulator. It compares the reference voltage (Vref) with the feedback voltage obtained from the output through a resistive divider. The error voltage is then amplified and used to adjust the duty cycle of an internal oscillator, which controls the switching of the power transistor. This switching action regulates the output voltage.

Detailed Application Field Plans

The TL5001ACDG4 is commonly used in various applications, including: 1. Power supplies for electronic devices 2. Battery charging circuits 3. LED lighting systems 4. Automotive electronics 5. Industrial control systems

Alternative Models

Some alternative models that can be considered as alternatives to the TL5001ACDG4 are: - LM317 - LM7805 - LT1083 - LM1117

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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10 domande e risposte comuni relative all'applicazione di TL5001ACDG4 nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of TL5001ACDG4 in technical solutions:

Q1: What is TL5001ACDG4? A1: TL5001ACDG4 is a pulse width modulation (PWM) controller IC commonly used in power supply applications.

Q2: What is the operating voltage range of TL5001ACDG4? A2: The operating voltage range of TL5001ACDG4 is typically between 7V and 40V.

Q3: What is the maximum output current that TL5001ACDG4 can handle? A3: TL5001ACDG4 can handle a maximum output current of around 200mA.

Q4: Can TL5001ACDG4 be used in both buck and boost converter configurations? A4: Yes, TL5001ACDG4 can be used in both buck and boost converter configurations.

Q5: What is the frequency range of the PWM signal generated by TL5001ACDG4? A5: The frequency range of the PWM signal generated by TL5001ACDG4 is typically between 100Hz and 500kHz.

Q6: Does TL5001ACDG4 have built-in overcurrent protection? A6: No, TL5001ACDG4 does not have built-in overcurrent protection. External circuitry may be required for overcurrent protection.

Q7: Can TL5001ACDG4 operate in a synchronized mode? A7: Yes, TL5001ACDG4 can operate in a synchronized mode when used with an external synchronization signal.

Q8: What is the maximum duty cycle that TL5001ACDG4 can achieve? A8: The maximum duty cycle that TL5001ACDG4 can achieve is typically around 90%.

Q9: Can TL5001ACDG4 be used in battery charging applications? A9: Yes, TL5001ACDG4 can be used in battery charging applications by controlling the charging current and voltage.

Q10: Does TL5001ACDG4 have a shutdown feature? A10: Yes, TL5001ACDG4 has a shutdown feature that allows the controller to enter a low-power state when not in use.

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