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LP3927ILQ-AJ/NOPB
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LP3927ILQ-AJ/NOPB

Product Overview

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

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Maximum Output Current: 1A
  • Quiescent Current: 30µA
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LP3927ILQ-AJ/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 and low power consumption
  • Wide input voltage range for versatile applications
  • Adjustable output voltage through external resistors
  • Overcurrent and thermal protection
  • Fast transient response

Advantages

  • Compact package size
  • Wide operating temperature range
  • High efficiency leads to reduced power dissipation
  • Protection features ensure safe operation
  • Easy to integrate into various electronic devices

Disadvantages

  • Limited maximum output current of 1A
  • Requires external resistors for output voltage adjustment

Working Principles

The LP3927ILQ-AJ/NOPB is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.8V and 3.6V. It achieves high efficiency by utilizing a synchronous buck converter topology. The IC incorporates various protection features such as overcurrent and thermal protection to ensure safe operation.

Detailed Application Field Plans

The LP3927ILQ-AJ/NOPB is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. It provides a stable and regulated power supply for the internal components of these devices, ensuring proper functionality and extending battery life. Additionally, it can be utilized in other low-power applications where efficient voltage regulation is required.

Detailed and Complete Alternative Models

  • LP3919ILQ-AJ/NOPB
  • LP3932ILQ-AJ/NOPB
  • LP3945ILQ-AJ/NOPB
  • LP3956ILQ-AJ/NOPB
  • LP3968ILQ-AJ/NOPB

These alternative models offer similar functionality and characteristics to the LP3927ILQ-AJ/NOPB, providing options for different design requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LP3927ILQ-AJ/NOPB i tekniska lösningar

  1. What is the typical application of LP3927ILQ-AJ/NOPB?
    - The LP3927ILQ-AJ/NOPB is commonly used in power management solutions for portable electronic devices.

  2. How does LP3927ILQ-AJ/NOPB help in power management?
    - LP3927ILQ-AJ/NOPB integrates multiple power management functions, such as voltage regulation and battery charging, into a single device, making it ideal for compact designs.

  3. Can LP3927ILQ-AJ/NOPB be used in mobile phones?
    - Yes, LP3927ILQ-AJ/NOPB is suitable for use in mobile phones and other handheld devices due to its small footprint and efficient power management capabilities.

  4. What are the key features of LP3927ILQ-AJ/NOPB?
    - The LP3927ILQ-AJ/NOPB features integrated DC-DC converters, battery charger, power path management, and various protection functions.

  5. Is LP3927ILQ-AJ/NOPB compatible with different battery chemistries?
    - Yes, LP3927ILQ-AJ/NOPB supports multiple battery chemistries, including lithium-ion and lithium-polymer.

  6. Can LP3927ILQ-AJ/NOPB be used in IoT devices?
    - Yes, LP3927ILQ-AJ/NOPB is suitable for IoT devices requiring efficient power management and compact design.

  7. What is the input voltage range for LP3927ILQ-AJ/NOPB?
    - The input voltage range for LP3927ILQ-AJ/NOPB is typically between 2.7V and 5.5V.

  8. Does LP3927ILQ-AJ/NOPB have built-in thermal protection?
    - Yes, LP3927ILQ-AJ/NOPB includes thermal shutdown and overtemperature protection to ensure safe operation.

  9. Can LP3927ILQ-AJ/NOPB support fast charging?
    - Yes, LP3927ILQ-AJ/NOPB supports fast charging protocols, making it suitable for quick-charging applications.

  10. Is LP3927ILQ-AJ/NOPB suitable for wearables?
    - Yes, LP3927ILQ-AJ/NOPB's compact size and power management capabilities make it well-suited for wearable devices requiring efficient energy management.