Texas Instruments
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
LMS1485IMX/NOPB

LMS1485IMX/NOPB

Product Overview

Category

LMS1485IMX/NOPB belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • Integrated voltage regulator
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal protection

Package

LMS1485IMX/NOPB is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of LMS1485IMX/NOPB lies in its ability to regulate voltage efficiently, ensuring stable power supply to electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 7V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 1A
  • Maximum Output Current: 1.5A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMS1485IMX/NOPB has the following pin configuration:

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

Functional Features

  • High Efficiency: The LMS1485IMX/NOPB offers high efficiency, minimizing power loss during voltage regulation.
  • Low Dropout Voltage: With a low dropout voltage, this IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: The product supports a wide range of input voltages, making it versatile for various applications.
  • Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet specific requirements.
  • Overcurrent and Thermal Protection: The IC incorporates protection mechanisms to prevent damage from overcurrent or excessive heat.

Advantages and Disadvantages

Advantages

  • Efficient voltage regulation
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal protection

Disadvantages

  • Dropout voltage may limit its use in low-power applications
  • Limited maximum output current compared to some other models

Working Principles

The LMS1485IMX/NOPB operates by comparing the feedback voltage (FB) with a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The LMS1485IMX/NOPB is widely used in various electronic devices, including: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

  1. LMS1486IMX/NOPB: Similar to LMS1485IMX/NOPB but with higher maximum output current (2A).
  2. LMS1484IMX/NOPB: Similar to LMS1485IMX/NOPB but with fixed output voltage options.

These alternative models provide flexibility in choosing the appropriate IC based on specific application requirements.

In conclusion, the LMS1485IMX/NOPB is an integrated voltage regulator that offers high efficiency, adjustable output voltage, and protection features. Its wide application field and availability of alternative models make it a popular choice in the electronics industry.

Word count: 430

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LMS1485IMX/NOPB en soluciones técnicas

  1. Question: What is the maximum operating temperature for LMS1485IMX/NOPB?
    Answer: The maximum operating temperature for LMS1485IMX/NOPB is 125°C.

  2. Question: What is the typical input voltage range for LMS1485IMX/NOPB?
    Answer: The typical input voltage range for LMS1485IMX/NOPB is 4.5V to 80V.

  3. Question: Can LMS1485IMX/NOPB handle overvoltage protection?
    Answer: Yes, LMS1485IMX/NOPB has built-in overvoltage protection.

  4. Question: What is the output current capability of LMS1485IMX/NOPB?
    Answer: LMS1485IMX/NOPB can provide up to 1.5A of output current.

  5. Question: Does LMS1485IMX/NOPB require an external compensation network?
    Answer: No, LMS1485IMX/NOPB has internal compensation.

  6. Question: Is LMS1485IMX/NOPB suitable for automotive applications?
    Answer: Yes, LMS1485IMX/NOPB is designed for automotive applications.

  7. Question: What is the typical efficiency of LMS1485IMX/NOPB?
    Answer: The typical efficiency of LMS1485IMX/NOPB is 90%.

  8. Question: Can LMS1485IMX/NOPB operate in a wide input voltage range?
    Answer: Yes, LMS1485IMX/NOPB can operate in a wide input voltage range from 4.5V to 80V.

  9. Question: Does LMS1485IMX/NOPB have thermal shutdown protection?
    Answer: Yes, LMS1485IMX/NOPB features thermal shutdown protection.

  10. Question: What package type is LMS1485IMX/NOPB available in?
    Answer: LMS1485IMX/NOPB is available in a small outline package (SOP) for easy integration into technical solutions.