Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SM72501X/NOPB
Visa detalj Datablad

SM72501X/NOPB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics:
    • High efficiency
    • Low power consumption
    • Compact size
  • Package: SOP-8
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 1.2V to 15V
  • Output Current: Up to 1A
  • Quiescent Current: 50µA
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SM72501X/NOPB IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. COMP: Compensation pin
  6. SW: Switching pin
  7. PGND: Power ground pin
  8. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range for versatile applications
  • High efficiency conversion for reduced power loss
  • Built-in overcurrent protection for enhanced safety
  • Adjustable output voltage for flexibility
  • Fast transient response for stable operation

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Compact size allows for space-saving designs - Wide input voltage range accommodates various power sources - Overcurrent protection ensures device and circuit safety - Adjustable output voltage provides versatility

Disadvantages: - Limited output current may not be suitable for high-power applications - Requires external components for proper operation - Higher cost compared to non-regulated power solutions

Working Principles

The SM72501X/NOPB is a voltage regulator IC that converts an input voltage within the specified range into a stable output voltage. It utilizes a switching regulator topology to achieve high efficiency and low power consumption. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired voltage level. This regulation process ensures a stable and reliable power supply for connected devices.

Detailed Application Field Plans

The SM72501X/NOPB is widely used in various applications, including but not limited to:

  1. Consumer Electronics:

    • Mobile devices
    • Portable audio players
    • Digital cameras

  2. Industrial Equipment:

    • Test and measurement instruments
    • Factory automation systems
    • Power supplies

  3. Automotive Electronics:

    • Infotainment systems
    • Advanced driver-assistance systems (ADAS)
    • Lighting control modules

  4. Communication Systems:

    • Wireless routers
    • Network switches
    • Base stations

Detailed and Complete Alternative Models

  • SM72502X/NOPB
  • SM72503X/NOPB
  • SM72504X/NOPB
  • SM72505X/NOPB

These alternative models offer similar functionality and specifications, providing options for different design requirements.

Word count: 334 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SM72501X/NOPB i tekniska lösningar

  1. Question: What is the typical application of SM72501X/NOPB?
    Answer: SM72501X/NOPB is commonly used as a voltage reference in precision analog circuits.

  2. Question: What is the operating voltage range for SM72501X/NOPB?
    Answer: The operating voltage range for SM72501X/NOPB is typically 4.5V to 36V.

  3. Question: Can SM72501X/NOPB be used in automotive applications?
    Answer: Yes, SM72501X/NOPB is suitable for automotive applications due to its wide operating voltage range and robust design.

  4. Question: What is the temperature stability of SM72501X/NOPB?
    Answer: SM72501X/NOPB offers excellent temperature stability with low drift over a wide temperature range.

  5. Question: Is SM72501X/NOPB available in a surface-mount package?
    Answer: Yes, SM72501X/NOPB is available in a compact surface-mount package for easy integration into PCB designs.

  6. Question: What are the key features of SM72501X/NOPB?
    Answer: The key features of SM72501X/NOPB include low dropout voltage, high accuracy, and low quiescent current.

  7. Question: Can SM72501X/NOPB be used in battery-powered applications?
    Answer: Yes, SM72501X/NOPB is well-suited for battery-powered applications due to its low quiescent current and efficient operation.

  8. Question: Does SM72501X/NOPB require external compensation?
    Answer: No, SM72501X/NOPB has internal compensation, simplifying the design process for engineers.

  9. Question: What is the output voltage options for SM72501X/NOPB?
    Answer: SM72501X/NOPB is available in various fixed output voltage options to suit different application requirements.

  10. Question: Are there any application notes or reference designs available for SM72501X/NOPB?
    Answer: Yes, detailed application notes and reference designs are available to assist engineers in implementing SM72501X/NOPB in their technical solutions.