Rohm Semiconductor
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BD49K37G-TL
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BD49K37G-TL

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High efficiency, compact size, low power consumption
Package: Surface Mount Device (SMD)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD49K37G-TL has a total of 6 pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. PG: Power Good pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Compact size enables space-saving designs
  • Low power consumption contributes to energy efficiency
  • Enable pin provides control over the regulator's operation
  • Power Good pin indicates the output voltage is within the specified range

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Compact size facilitates integration into small form factor devices - Wide input voltage range enhances compatibility with various power sources - Low power consumption contributes to longer battery life

Disadvantages: - Limited maximum output current may restrict certain high-power applications - Dropout voltage may cause slight voltage drop across the regulator

Working Principles

The BD49K37G-TL is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It utilizes a control loop to adjust its internal circuitry and ensure the desired output voltage is maintained. The enable pin allows the user to turn the regulator on or off, while the feedback pin provides information about the output voltage to the control circuit.

Detailed Application Field Plans

The BD49K37G-TL finds applications in various fields, including:

  1. Consumer Electronics: Power management for smartphones, tablets, and portable devices
  2. Automotive: Voltage regulation for infotainment systems, lighting modules, and sensors
  3. Industrial: Power supply for control systems, motor drives, and instrumentation
  4. Telecommunications: Voltage regulation for networking equipment, routers, and switches

Detailed and Complete Alternative Models

  1. BD48K39G-TL: Similar voltage regulator with higher maximum output current (5A)
  2. BD47K42G-TL: Voltage regulator with lower dropout voltage (100mV at 1A)
  3. BD46K45G-TL: Voltage regulator with wider input voltage range (2.7V to 36V)

(Note: These alternative models are provided for reference and may have different specifications and characteristics.)

This entry provides comprehensive information about the BD49K37G-TL voltage regulator. Its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models are covered in detail.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BD49K37G-TL i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of BD49K37G-TL in technical solutions:

  1. Q: What is BD49K37G-TL? A: BD49K37G-TL is a specific model or type of component used in technical solutions, typically in electronic circuits.

  2. Q: What is the purpose of BD49K37G-TL? A: BD49K37G-TL is designed to perform a specific function within a technical solution, such as amplification, switching, or voltage regulation.

  3. Q: How does BD49K37G-TL work? A: BD49K37G-TL operates based on its internal circuitry and design, which allows it to perform its intended function effectively.

  4. Q: What are the key specifications of BD49K37G-TL? A: The key specifications of BD49K37G-TL may include parameters like voltage rating, current rating, frequency response, gain, power dissipation, and package type.

  5. Q: In what applications can BD49K37G-TL be used? A: BD49K37G-TL can be used in various applications, including audio amplifiers, power supplies, motor control systems, lighting systems, and many other electronic devices.

  6. Q: Is BD49K37G-TL compatible with other components or integrated circuits? A: BD49K37G-TL can be compatible with other components or integrated circuits, depending on the specific requirements and compatibility of the overall system.

  7. Q: What are the advantages of using BD49K37G-TL in technical solutions? A: Some advantages of using BD49K37G-TL may include high performance, reliability, low power consumption, compact size, and ease of integration.

  8. Q: Are there any limitations or considerations when using BD49K37G-TL? A: Some limitations or considerations may include temperature restrictions, voltage/current limitations, proper heat dissipation, and adherence to manufacturer's guidelines.

  9. Q: How can I obtain the datasheet or technical documentation for BD49K37G-TL? A: The datasheet or technical documentation for BD49K37G-TL can usually be obtained from the manufacturer's website or by contacting their customer support.

  10. Q: Where can I purchase BD49K37G-TL? A: BD49K37G-TL can be purchased from authorized distributors, online electronics stores, or directly from the manufacturer's website.

Please note that the specific questions and answers may vary depending on the context and requirements of the technical solution.