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LD39030SJ10R
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LD39030SJ10R

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, compact size
  • Package: TO-220
  • Essence: LD39030SJ10R is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.
  • Packaging/Quantity: Available in reels of 1000 units.

Specifications

  • Input Voltage Range: 4.5V - 26V
  • Output Voltage: 1.0V
  • Output Current: Up to 3A
  • Dropout Voltage: 300mV at 3A
  • Operating Temperature Range: -40°C to +125°C
  • Quiescent Current: 50µA

Detailed Pin Configuration

The LD39030SJ10R has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. EN: Enable pin (active high)
  5. NC: No connection pin

Functional Features

  • High Efficiency: The LD39030SJ10R offers high efficiency, minimizing power loss and maximizing battery life.
  • Low Dropout Voltage: With a dropout voltage as low as 300mV, it can maintain a stable output even when the input voltage is close to the desired output voltage.
  • Compact Size: The TO-220 package allows for easy integration into various electronic devices.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low dropout voltage
  • Compact size
  • Wide input voltage range
  • Thermal shutdown protection

Disadvantages

  • Limited output current capacity (up to 3A)

Working Principles

The LD39030SJ10R is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The LD39030SJ10R can be used in various applications, including:

  1. Power supplies for microcontrollers and other digital ICs
  2. Battery-powered devices
  3. Automotive electronics
  4. Industrial control systems
  5. Consumer electronics

Detailed and Complete Alternative Models

  • LD39030SJ12R: Output voltage of 1.2V
  • LD39030SJ15R: Output voltage of 1.5V
  • LD39030SJ33R: Output voltage of 3.3V
  • LD39030SJ50R: Output voltage of 5.0V

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

Note: The above information is subject to change. Please refer to the datasheet for the most up-to-date specifications and details.

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技術ソリューションにおける LD39030SJ10R の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LD39030SJ10R in technical solutions:

  1. Q: What is LD39030SJ10R? A: LD39030SJ10R is a specific model of voltage regulator used in technical solutions.

  2. Q: What is the input voltage range for LD39030SJ10R? A: The input voltage range for LD39030SJ10R is typically between 4.5V and 36V.

  3. Q: What is the output voltage of LD39030SJ10R? A: The output voltage of LD39030SJ10R is fixed at 10V.

  4. Q: What is the maximum output current of LD39030SJ10R? A: LD39030SJ10R can provide a maximum output current of 3A.

  5. Q: Is LD39030SJ10R suitable for automotive applications? A: Yes, LD39030SJ10R is designed to be used in automotive applications.

  6. Q: Does LD39030SJ10R have built-in over-temperature protection? A: Yes, LD39030SJ10R includes over-temperature protection to prevent damage during high temperature conditions.

  7. Q: Can LD39030SJ10R operate in a wide temperature range? A: Yes, LD39030SJ10R is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  8. Q: Does LD39030SJ10R require any external components for operation? A: Yes, LD39030SJ10R requires a few external components such as input/output capacitors and resistors for stability and filtering.

  9. Q: Can LD39030SJ10R handle short-circuit conditions? A: Yes, LD39030SJ10R has built-in short-circuit protection to prevent damage in case of a short circuit.

  10. Q: Is LD39030SJ10R available in different package options? A: Yes, LD39030SJ10R is available in various package options such as TO-220, D2PAK, and DDPAK.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for LD39030SJ10R.