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LM25101CMAX/NOPB

LM25101CMAX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

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

Package: CFP (5x6mm), 20-Lead VQFN

Essence: The LM25101CMAX/NOPB is a high-performance power management IC designed for various applications that require efficient power conversion.

Packaging/Quantity: The LM25101CMAX/NOPB is available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 42V
  • Output Voltage Range: 0.8V to 37V
  • Maximum Output Current: 1A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM25101CMAX/NOPB has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the device on/off
  5. SS/TR: Soft-start/tracking pin
  6. PG: Power good indicator pin
  7. VOUT: Output voltage pin
  8. SW: Switching node pin
  9. BST: Bootstrap capacitor connection pin
  10. COMP: Compensation pin for stability control
  11. RT/CT: Timing resistor/capacitor connection pins
  12. SYNC: Synchronization pin for external clock input
  13. AGND: Analog ground pin
  14. SS/TR: Soft-start/tracking pin
  15. PG: Power good indicator pin
  16. VOUT: Output voltage pin
  17. SW: Switching node pin
  18. BST: Bootstrap capacitor connection pin
  19. COMP: Compensation pin for stability control
  20. RT/CT: Timing resistor/capacitor connection pins

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency conversion minimizes power loss.
  • Adjustable output voltage provides flexibility.
  • Overcurrent protection safeguards against excessive current flow.
  • 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 requirements. - Overcurrent protection enhances system reliability. - Thermal shutdown protection ensures safe operation.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - The package size may not be ideal for space-constrained designs.

Working Principles

The LM25101CMAX/NOPB operates as a step-down (buck) switching regulator. It converts a higher input voltage to a lower output voltage by controlling the duty cycle of an internal switch. This process is achieved through pulse-width modulation (PWM) techniques, ensuring efficient power transfer.

Detailed Application Field Plans

The LM25101CMAX/NOPB can be used in various applications, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supplies - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM25101CMAX/NOPB are: - LM2596S-ADJ - LT1370CN8-5 - TPS54331DGQR - MAX5033DASA

These models provide comparable features and can be considered as alternatives based on specific application requirements.

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기술 솔루션에 LM25101CMAX/NOPB 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. Question: What is the maximum input voltage for LM25101CMAX/NOPB?
    Answer: The maximum input voltage for LM25101CMAX/NOPB is 42V.

  2. Question: What is the typical efficiency of LM25101CMAX/NOPB?
    Answer: The typical efficiency of LM25101CMAX/NOPB is around 90%.

  3. Question: Can LM25101CMAX/NOPB be used in automotive applications?
    Answer: Yes, LM25101CMAX/NOPB is suitable for automotive applications.

  4. Question: What is the maximum output current of LM25101CMAX/NOPB?
    Answer: The maximum output current of LM25101CMAX/NOPB is 1A.

  5. Question: Is LM25101CMAX/NOPB suitable for use in industrial control systems?
    Answer: Yes, LM25101CMAX/NOPB is suitable for industrial control systems.

  6. Question: What is the operating temperature range of LM25101CMAX/NOPB?
    Answer: The operating temperature range of LM25101CMAX/NOPB is -40°C to 125°C.

  7. Question: Can LM25101CMAX/NOPB be used in battery charging applications?
    Answer: Yes, LM25101CMAX/NOPB can be used in battery charging applications.

  8. Question: Does LM25101CMAX/NOPB have built-in overcurrent protection?
    Answer: Yes, LM25101CMAX/NOPB features built-in overcurrent protection.

  9. Question: What is the typical switching frequency of LM25101CMAX/NOPB?
    Answer: The typical switching frequency of LM25101CMAX/NOPB is 400kHz.

  10. Question: Is LM25101CMAX/NOPB suitable for use in power over Ethernet (PoE) applications?
    Answer: Yes, LM25101CMAX/NOPB is suitable for use in power over Ethernet (PoE) applications.