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S-L2980A38PN-TF-G
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S-L2980A38PN-TF-G

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-performance voltage regulator
  • Package: TO-220
  • Essence: Regulates and stabilizes voltage for various electronic devices
  • Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: Up to 2A
  • Dropout Voltage: 0.5V at 1A
  • Quiescent Current: 10mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The S-L2980A38PN-TF-G IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin for setting output voltage

Functional Features

  • High precision voltage regulation
  • Low dropout voltage
  • Overcurrent and thermal protection
  • Short-circuit protection
  • Adjustable output voltage
  • Fast transient response

Advantages

  • Wide input voltage range allows for versatile applications
  • High output current capability
  • Low dropout voltage ensures efficient power conversion
  • Excellent line and load regulation
  • Robust protection features enhance reliability

Disadvantages

  • Relatively high quiescent current compared to some alternatives
  • Limited output current compared to higher-rated regulators

Working Principles

The S-L2980A38PN-TF-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-L2980A38PN-TF-G is commonly used in various electronic devices that require stable and regulated power supply, such as: - Audio amplifiers - Industrial control systems - Automotive electronics - Power supplies - Battery chargers

Detailed and Complete Alternative Models

  1. S-L2980A33PN-TF-G: Similar to S-L2980A38PN-TF-G but with a fixed output voltage of 3.3V.
  2. S-L2980A50PN-TF-G: Similar to S-L2980A38PN-TF-G but with a fixed output voltage of 5V.
  3. S-L2980A12PN-TF-G: Similar to S-L2980A38PN-TF-G but with a fixed output voltage of 12V.

These alternative models provide different fixed output voltages to cater to specific application requirements.

In conclusion, the S-L2980A38PN-TF-G is a high-performance voltage regulator IC that offers precise voltage regulation, low dropout voltage, and robust protection features. It finds applications in various electronic devices and is available in alternative models with different fixed output voltages.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-L2980A38PN-TF-G en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-L2980A38PN-TF-G in technical solutions:

  1. Q: What is the purpose of the S-L2980A38PN-TF-G? A: The S-L2980A38PN-TF-G is a voltage regulator designed to provide stable power supply for various electronic devices.

  2. Q: What is the input voltage range supported by the S-L2980A38PN-TF-G? A: The S-L2980A38PN-TF-G supports an input voltage range of 2.5V to 6V.

  3. Q: What is the output voltage provided by the S-L2980A38PN-TF-G? A: The S-L2980A38PN-TF-G provides a fixed output voltage of 3.8V.

  4. Q: Can the S-L2980A38PN-TF-G handle high current loads? A: Yes, the S-L2980A38PN-TF-G has a maximum output current rating of 1.5A, making it suitable for powering devices with higher current requirements.

  5. Q: Is the S-L2980A38PN-TF-G a linear or switching regulator? A: The S-L2980A38PN-TF-G is a low dropout (LDO) linear regulator.

  6. Q: Does the S-L2980A38PN-TF-G have built-in thermal protection? A: Yes, the S-L2980A38PN-TF-G incorporates thermal shutdown circuitry to prevent overheating.

  7. Q: Can the S-L2980A38PN-TF-G be used in battery-powered applications? A: Absolutely, the S-L2980A38PN-TF-G is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  8. Q: What is the typical efficiency of the S-L2980A38PN-TF-G? A: The efficiency of the S-L2980A38PN-TF-G depends on the input-output voltage differential, but it typically ranges from 80% to 90%.

  9. Q: Does the S-L2980A38PN-TF-G require any external components for operation? A: Yes, the S-L2980A38PN-TF-G requires a few external capacitors for stability and noise reduction.

  10. Q: Can the S-L2980A38PN-TF-G be used in automotive applications? A: Yes, the S-L2980A38PN-TF-G is designed to meet automotive-grade requirements, making it suitable for use in automotive electronics.

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