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BQ294604DRVR

BQ294604DRVR

Product Overview

Category

BQ294604DRVR belongs to the category of voltage protection and monitoring integrated circuits.

Use

This product is primarily used for protecting and monitoring voltage levels in electronic systems.

Characteristics

  • Voltage protection and monitoring
  • Integrated circuit design
  • Small form factor
  • Low power consumption

Package

BQ294604DRVR comes in a small outline package (SOT) with a specific pin configuration.

Essence

The essence of BQ294604DRVR lies in its ability to ensure safe voltage levels in electronic systems, preventing damage caused by overvoltage or undervoltage conditions.

Packaging/Quantity

This product is typically packaged in reels, containing a specified quantity of units per reel.

Specifications

  • Input Voltage Range: 2.5V to 18V
  • Overvoltage Threshold: Adjustable from 2.7V to 16.5V
  • Undervoltage Threshold: Adjustable from 1.8V to 15.5V
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 10µA (typical)

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. EN: Enable pin for controlling the device operation
  4. OV: Overvoltage threshold adjustment pin
  5. UV: Undervoltage threshold adjustment pin
  6. FLT: Fault output indicating voltage fault condition
  7. PG: Power good output indicating normal voltage condition

Functional Features

  • Overvoltage and undervoltage protection
  • Adjustable voltage thresholds
  • Fault indication through FLT pin
  • Power good indication through PG pin
  • Low quiescent current for power efficiency

Advantages

  • Provides reliable voltage protection for electronic systems
  • Adjustable thresholds allow customization for specific applications
  • Small form factor enables integration into compact designs
  • Low power consumption minimizes energy usage

Disadvantages

  • Limited voltage range (2.5V to 18V)
  • Requires external components for complete functionality
  • Sensitivity to noise and transients in the input voltage

Working Principles

BQ294604DRVR operates by continuously monitoring the input voltage and comparing it to the user-adjustable overvoltage and undervoltage thresholds. If the voltage exceeds or falls below the set thresholds, the device triggers a fault condition, indicated through the FLT pin. Additionally, the PG pin provides a power good signal when the voltage is within the safe range.

Detailed Application Field Plans

BQ294604DRVR finds application in various electronic systems where voltage protection and monitoring are critical. Some potential fields of application include:

  1. Battery management systems
  2. Power supply units
  3. Industrial control systems
  4. Automotive electronics
  5. Portable electronic devices

Detailed and Complete Alternative Models

  1. BQ294602DRVR: Similar voltage protection and monitoring IC with a lower voltage range (1.8V to 16V).
  2. BQ294608DRVR: Similar voltage protection and monitoring IC with a higher voltage range (3V to 20V).
  3. BQ294610DRVR: Similar voltage protection and monitoring IC with extended temperature range (-40°C to +125°C).

(Note: The above alternative models are provided as examples and may not represent an exhaustive list.)

In conclusion, BQ294604DRVR is a voltage protection and monitoring integrated circuit that ensures safe voltage levels in electronic systems. With its adjustable thresholds, small form factor, and low power consumption, it offers reliable protection while being versatile in various applications.

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BQ294604DRVR sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of BQ294604DRVR in technical solutions:

  1. Question: What is the purpose of the BQ294604DRVR?
    Answer: The BQ294604DRVR is a voltage supervisor and protector IC designed to monitor and protect lithium-ion/polymer battery packs.

  2. Question: What is the input voltage range of the BQ294604DRVR?
    Answer: The BQ294604DRVR has an input voltage range of 3V to 26V.

  3. Question: How many cells can the BQ294604DRVR monitor?
    Answer: The BQ294604DRVR can monitor up to 4 series-connected lithium-ion/polymer cells.

  4. Question: What are the key features of the BQ294604DRVR?
    Answer: Some key features of the BQ294604DRVR include overvoltage protection, undervoltage protection, short-circuit protection, and thermal shutdown.

  5. Question: Can the BQ294604DRVR be used in automotive applications?
    Answer: Yes, the BQ294604DRVR is suitable for automotive applications as it meets the AEC-Q100 standard.

  6. Question: Does the BQ294604DRVR have built-in cell balancing functionality?
    Answer: No, the BQ294604DRVR does not have built-in cell balancing functionality. It is primarily a voltage supervisor and protector.

  7. Question: What is the operating temperature range of the BQ294604DRVR?
    Answer: The BQ294604DRVR has an operating temperature range of -40°C to +85°C.

  8. Question: Can the BQ294604DRVR be used with other battery chemistries besides lithium-ion/polymer?
    Answer: No, the BQ294604DRVR is specifically designed for lithium-ion/polymer battery packs and may not be suitable for other chemistries.

  9. Question: What is the typical quiescent current of the BQ294604DRVR?
    Answer: The typical quiescent current of the BQ294604DRVR is around 10µA.

  10. Question: Is the BQ294604DRVR available in different package options?
    Answer: Yes, the BQ294604DRVR is available in a small SOT-23 package, which makes it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.