ON Semiconductor
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BD1386STU
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BD1386STU

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: TO-220
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: Tube/50 units

Specifications

  • Input Voltage: 4.5V to 40V
  • Output Voltage: 1.25V to 37V
  • Output Current: 1.5A
  • Dropout Voltage: 1.5V at 1A
  • Line Regulation: 0.2%
  • Load Regulation: 0.4%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. ADJ (Adjustment Pin)
  4. GND (Ground)

Functional Features

  • Low dropout voltage
  • Thermal shutdown and current limit protection
  • Adjustable output voltage
  • High ripple rejection

Advantages

  • Wide input voltage range
  • High accuracy
  • Compact TO-220 package
  • Overtemperature protection

Disadvantages

  • Limited maximum output current
  • Higher dropout voltage compared to some alternatives

Working Principles

The BD1386STU is a voltage regulator that maintains a stable output voltage even when the input voltage fluctuates. It achieves this by using a reference voltage and feedback loop to adjust the output.

Detailed Application Field Plans

  • Power supplies for industrial equipment
  • Battery charging circuits
  • Automotive electronics
  • Audio amplifiers

Detailed and Complete Alternative Models

  • LM317
  • LM7805
  • LT1086

This integrated circuit is widely used in various applications due to its reliability and performance.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD1386STU v technických řešeních

  1. What is the BD1386STU?

    • The BD1386STU is a high-efficiency, low-dropout voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of the BD1386STU?

    • The input voltage range of the BD1386STU is typically between 2.5V and 6.0V.

  3. What is the output voltage range of the BD1386STU?

    • The output voltage range of the BD1386STU is adjustable from 0.8V to 5.0V.

  4. What is the maximum output current of the BD1386STU?

    • The BD1386STU can provide a maximum output current of 3A.

  5. What are the typical applications of the BD1386STU?

    • The BD1386STU is commonly used in applications such as power supplies, industrial equipment, consumer electronics, and automotive systems.

  6. What are the key features of the BD1386STU?

    • The BD1386STU features include low dropout voltage, high output accuracy, thermal shutdown protection, and overcurrent protection.

  7. What is the thermal resistance of the BD1386STU?

    • The thermal resistance of the BD1386STU is typically around 40°C/W.

  8. Is the BD1386STU suitable for battery-powered applications?

    • Yes, the BD1386STU is suitable for battery-powered applications due to its low dropout voltage and high efficiency.

  9. Does the BD1386STU require external components for operation?

    • Yes, the BD1386STU requires external capacitors and resistors for proper operation and stability.

  10. Is the BD1386STU available in different package types?

    • Yes, the BD1386STU is available in various package types, including TO-252, TO-263, and DPAK.