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LM25005MHX/NOPB
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LM25005MHX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Low quiescent current - Overcurrent protection - Thermal shutdown protection

Package: 20-TSSOP

Essence: The LM25005MHX/NOPB is a high-performance power management IC designed for various applications that require efficient power conversion.

Packaging/Quantity: The LM25005MHX/NOPB is available in a 20-TSSOP package. It is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 4.5V to 42V
  • Output Voltage Range: 0.8V to 37V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 50µA
  • Switching Frequency: 100kHz to 2MHz
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM25005MHX/NOPB has the following pin configuration:

  1. VIN: Input voltage
  2. SW: Switch node connection
  3. GND: Ground
  4. FB: Feedback voltage input
  5. EN: Enable control input
  6. SS/TR: Soft-start/tracking input
  7. VCC: Supply voltage for internal circuitry
  8. PGND: Power ground
  9. COMP: Compensation node
  10. SS/TR: Soft-start/tracking input
  11. BST: Bootstrap capacitor connection
  12. AGND: Analog ground
  13. PGND: Power ground
  14. PGND: Power ground
  15. PGND: Power ground
  16. PGND: Power ground
  17. PGND: Power ground
  18. PGND: Power ground
  19. PGND: Power ground
  20. VCC: Supply voltage for internal circuitry

Functional Features

  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility in power conversion.
  • High efficiency ensures minimal power loss during operation.
  • Overcurrent protection safeguards the IC and connected devices.
  • Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range accommodates various power sources. - Adjustable output voltage suits different load requirements. - Overcurrent and thermal protection enhance reliability.

Disadvantages: - Limited maximum output current of 1.5A may not be sufficient for high-power applications. - Higher switching frequency may introduce additional noise.

Working Principles

The LM25005MHX/NOPB utilizes a buck converter topology to efficiently convert the input voltage to the desired output voltage. It employs pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The EN pin allows for control of the IC's operation, while the SS/TR pin enables soft-start and tracking functionality.

Detailed Application Field Plans

The LM25005MHX/NOPB is suitable for a wide range of applications, including but not limited to: - Industrial automation systems - Telecommunications equipment - Automotive electronics - Power supplies - LED lighting

Alternative Models

Some alternative models that offer similar functionality to the LM25005MHX/NOPB include: - LM25007MHX/NOPB - LM25009MHX/NOPB - LM25011MHX/NOPB - LM25013MHX/NOPB

These models can be considered as alternatives depending on specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LM25005MHX/NOPB in technische oplossingen

  1. Question: What is the maximum input voltage for LM25005MHX/NOPB?
    Answer: The maximum input voltage for LM25005MHX/NOPB is 42V.

  2. Question: What is the typical output current capability of LM25005MHX/NOPB?
    Answer: The typical output current capability of LM25005MHX/NOPB is 500mA.

  3. Question: Can LM25005MHX/NOPB be used in automotive applications?
    Answer: Yes, LM25005MHX/NOPB is suitable for automotive applications.

  4. Question: What is the operating temperature range for LM25005MHX/NOPB?
    Answer: The operating temperature range for LM25005MHX/NOPB is -40°C to 125°C.

  5. Question: Does LM25005MHX/NOPB have built-in protection features?
    Answer: Yes, LM25005MHX/NOPB includes overcurrent and thermal shutdown protection.

  6. Question: What type of package does LM25005MHX/NOPB come in?
    Answer: LM25005MHX/NOPB is available in a 10-pin HTSSOP package.

  7. Question: Can LM25005MHX/NOPB be used in industrial control systems?
    Answer: Yes, LM25005MHX/NOPB is suitable for use in industrial control systems.

  8. Question: What is the typical efficiency of LM25005MHX/NOPB?
    Answer: The typical efficiency of LM25005MHX/NOPB is 90%.

  9. Question: Is LM25005MHX/NOPB suitable for battery-powered applications?
    Answer: Yes, LM25005MHX/NOPB is suitable for battery-powered applications.

  10. Question: Does LM25005MHX/NOPB require an external compensation network?
    Answer: No, LM25005MHX/NOPB has internal compensation, eliminating the need for an external network.