Littelfuse Inc.
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VLP270ULF
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VLP270ULF Product Overview

Introduction

The VLP270ULF is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply, thereby enhancing the overall performance and reliability of the equipment.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: To regulate and stabilize voltage in electronic devices and systems
  • Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
  • Package: Ultra-thin package design for space-constrained applications
  • Essence: Ensures consistent and reliable power supply
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage: Adjustable from 1.2V to 5.5V
  • Maximum Output Current: 300mA
  • Dropout Voltage: 190mV at 150mA load current
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The VLP270ULF typically features three pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin

Functional Features

  • High Efficiency: Minimizes power loss and heat generation
  • Low Dropout Voltage: Suitable for low input voltage applications
  • Thermal Shutdown Protection: Safeguards the regulator from overheating

Advantages and Disadvantages

Advantages

  • Compact and space-saving ultra-thin package
  • Wide input voltage range
  • Low quiescent current for power-saving applications

Disadvantages

  • Limited maximum output current compared to some alternative models
  • Not suitable for high-power applications

Working Principles

The VLP270ULF operates based on the principle of regulating the output voltage by comparing it with a reference voltage and adjusting the pass device to maintain a stable output.

Detailed Application Field Plans

The VLP270ULF finds extensive application in various portable and battery-powered devices such as: - Mobile phones - Portable media players - Handheld gaming consoles - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models to VLP270ULF include: 1. VLP280ULF: Similar characteristics with higher maximum output current 2. VLP260ULF: Lower dropout voltage for ultra-low input voltage applications 3. VLP300ULF: Higher maximum output current for more demanding applications

In conclusion, the VLP270ULF serves as an essential component in the realm of voltage regulation, offering a balance of efficiency, compactness, and reliability for a wide range of electronic applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של VLP270ULF בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of VLP270ULF in technical solutions:

  1. Question: What is the VLP270ULF?
    Answer: The VLP270ULF is a high-performance, low-frequency voltage regulator designed for use in various technical solutions.

  2. Question: What are the key features of the VLP270ULF?
    Answer: The VLP270ULF features ultra-low dropout voltage, high output current capability, and excellent line and load regulation.

  3. Question: In what technical solutions can the VLP270ULF be used?
    Answer: The VLP270ULF can be used in applications such as automotive electronics, industrial control systems, and battery-powered devices.

  4. Question: What is the input voltage range of the VLP270ULF?
    Answer: The VLP270ULF has an input voltage range of 2.5V to 5.5V, making it suitable for a wide range of power supply designs.

  5. Question: How does the VLP270ULF handle thermal management?
    Answer: The VLP270ULF incorporates thermal shutdown and current limit protection to ensure reliable operation under varying load conditions.

  6. Question: Can the VLP270ULF be used in harsh environmental conditions?
    Answer: Yes, the VLP270ULF is designed to operate in harsh environments, with a wide operating temperature range and robust construction.

  7. Question: What is the typical output voltage accuracy of the VLP270ULF?
    Answer: The VLP270ULF offers a typical output voltage accuracy of ±2%, ensuring stable and precise voltage regulation.

  8. Question: Does the VLP270ULF support adjustable output voltage?
    Answer: Yes, the VLP270ULF can support adjustable output voltage through external resistor divider networks.

  9. Question: What are the recommended input and output capacitors for the VLP270ULF?
    Answer: The VLP270ULF requires low ESR ceramic capacitors at the input and output for optimal performance and stability.

  10. Question: Is the VLP270ULF available in different package options?
    Answer: Yes, the VLP270ULF is available in various package options, including small footprint leaded and leadless packages for flexibility in design integration.