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BQ26501PWRG4
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BQ26501PWRG4 - English Editing Encyclopedia Entry

Product Overview

Category

BQ26501PWRG4 belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for power management applications.

Characteristics

  • BQ26501PWRG4 is a highly efficient and compact power management IC.
  • It offers advanced features for voltage regulation, current control, and power monitoring.
  • The IC is designed to optimize power efficiency and extend battery life in various electronic devices.

Package

BQ26501PWRG4 comes in a small outline package (SOP) with 20 pins.

Essence

The essence of BQ26501PWRG4 lies in its ability to efficiently manage power consumption in electronic devices, ensuring optimal performance and extended battery life.

Packaging/Quantity

This IC is typically packaged in reels, with each reel containing a specified quantity of BQ26501PWRG4 units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 5.2V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Control Interface: I2C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. EN: Enable pin
  5. SDA: I2C data pin
  6. SCL: I2C clock pin
  7. FB: Feedback pin for voltage regulation
  8. ILIM: Current limit setting pin
  9. PGND: Power ground pin
  10. BST: Boost converter input pin
  11. COMP: Compensation pin for stability control
  12. SS: Soft-start pin
  13. PG: Power good indicator pin
  14. VREF: Reference voltage output pin
  15. AGND: Analog ground pin
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection

Functional Features

  • Voltage regulation with high accuracy and stability.
  • Current limit protection to prevent overloading.
  • Power monitoring and reporting through the power good indicator.
  • Soft-start feature for controlled power-up.
  • I2C interface for easy control and configuration.

Advantages and Disadvantages

Advantages

  • High efficiency leading to reduced power consumption.
  • Compact size suitable for space-constrained applications.
  • Wide input and output voltage range for versatility.
  • Advanced features for precise power management.
  • Compatibility with I2C interface simplifies integration.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Temperature range may restrict usage in extreme environments.

Working Principles

BQ26501PWRG4 operates by regulating the input voltage and controlling the output voltage based on the desired settings. It utilizes a boost converter to step up the voltage when necessary and employs feedback mechanisms to maintain stable output voltage levels. The IC continuously monitors the power consumption and provides protection against overloading or short circuits.

Detailed Application Field Plans

BQ26501PWRG4 finds applications in various electronic devices, including but not limited to: - Portable consumer electronics (smartphones, tablets, portable gaming consoles) - Wearable devices (smartwatches, fitness trackers) - IoT devices - Battery-powered medical devices - Industrial equipment

Detailed and Complete Alternative Models

  1. BQ24075RGTR - Power management IC with similar functionality and package.
  2. TPS63020DSJR - Integrated power management IC with higher output current capability.
  3. LTC3588EMSE#PBF - Power management IC with extended temperature range and additional features.

These alternative models offer similar functionality to BQ26501PWRG4 and can be considered based on specific requirements and preferences.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BQ26501PWRG4 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of BQ26501PWRG4 in technical solutions:

  1. Q: What is the BQ26501PWRG4? A: The BQ26501PWRG4 is a highly integrated single-cell Li-Ion battery charger IC with power path management.

  2. Q: What is the maximum charging current supported by the BQ26501PWRG4? A: The BQ26501PWRG4 supports a maximum charging current of 3A.

  3. Q: Can the BQ26501PWRG4 charge multiple battery chemistries? A: No, the BQ26501PWRG4 is specifically designed for single-cell Li-Ion batteries only.

  4. Q: Does the BQ26501PWRG4 support USB Type-C Power Delivery (PD)? A: No, the BQ26501PWRG4 does not support USB Type-C PD. It is primarily used for charging applications.

  5. Q: What is the input voltage range supported by the BQ26501PWRG4? A: The BQ26501PWRG4 supports an input voltage range of 3.9V to 14V.

  6. Q: Can the BQ26501PWRG4 operate while charging the battery? A: Yes, the BQ26501PWRG4 supports simultaneous operation and charging.

  7. Q: Does the BQ26501PWRG4 have built-in thermal protection? A: Yes, the BQ26501PWRG4 has built-in thermal regulation and protection features to prevent overheating.

  8. Q: What is the typical efficiency of the BQ26501PWRG4? A: The BQ26501PWRG4 has a typical charging efficiency of around 92%.

  9. Q: Can the BQ26501PWRG4 be used in portable electronic devices? A: Yes, the BQ26501PWRG4 is commonly used in portable electronic devices like smartphones, tablets, and wearables.

  10. Q: Does the BQ26501PWRG4 support battery authentication or protection against counterfeit batteries? A: No, the BQ26501PWRG4 does not have built-in features for battery authentication or protection against counterfeit batteries.