BQ24401D
Product Overview
The BQ24401D belongs to the category of battery charge controllers. It is commonly used in various battery charging applications and is known for its high efficiency and reliability. The package includes essential components for battery charging, and it is available in different packaging options to suit specific requirements.
Basic Information
- Category: Battery Charge Controller
- Use: Charging applications
- Characteristics: High efficiency, reliability
- Package: Various packaging options available
- Essence: Essential components for battery charging
- Packaging/Quantity: Different packaging options offered
Specifications
The BQ24401D features the following specifications: - Input Voltage Range: 4.5V to 26V - Output Voltage Range: 1.25V to 18V - Maximum Charge Current: 10A - Operating Temperature Range: -40°C to 125°C - Control Method: PWM (Pulse Width Modulation)
Detailed Pin Configuration
The detailed pin configuration of the BQ24401D is as follows:
| Pin Name | Description | |----------|-------------| | VIN | Input voltage from the power source | | VBAT | Battery voltage connection | | GND | Ground connection | | VREF | Reference voltage output | | PROG | Charge current programming pin | | PGND | Power ground connection | | VCC | Supply voltage input |
Functional Features
The BQ24401D offers the following functional features: - Overvoltage Protection - Reverse Polarity Protection - Thermal Shutdown Protection - Charge Status Indication - Automatic Trickle Charge Mode
Advantages and Disadvantages
Advantages
- Robust protection features
- Efficient charging algorithm
- Wide operating temperature range
- Compact package size
Disadvantages
- Limited maximum charge current compared to some alternatives
- Higher cost compared to basic charge controllers
Working Principles
The BQ24401D operates based on a pulse width modulation (PWM) control method. It regulates the charging process by adjusting the duty cycle of the charging current, ensuring efficient and safe charging of the connected battery.
Detailed Application Field Plans
The BQ24401D is well-suited for various application fields, including: - Automotive battery chargers - Solar-powered charging systems - Portable electronic devices - Industrial equipment with rechargeable batteries
Detailed and Complete Alternative Models
Some alternative models to the BQ24401D include: - BQ24650RGET - LTC4011CFE - MCP73871-2CCI/ML
In conclusion, the BQ24401D is a reliable and efficient battery charge controller suitable for a wide range of applications, offering robust protection features and precise charging control.
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What is the BQ24401D?
- The BQ24401D is a linear charge management controller for use with lead-acid and lithium-ion batteries.
What are the key features of the BQ24401D?
- The BQ24401D features include voltage and current regulation, automatic battery detection, and thermal regulation.
How does the BQ24401D handle overvoltage protection?
- The BQ24401D has built-in overvoltage protection to prevent damage to the battery during charging.
Can the BQ24401D be used for fast charging?
- The BQ24401D supports fast charging for both lead-acid and lithium-ion batteries.
What is the input voltage range for the BQ24401D?
- The BQ24401D can accept input voltages from 6V to 26V, making it suitable for a wide range of applications.
Does the BQ24401D have temperature monitoring capabilities?
- Yes, the BQ24401D includes temperature monitoring to ensure safe charging in various environmental conditions.
Is the BQ24401D suitable for automotive applications?
- Yes, the BQ24401D is designed for automotive and industrial applications, making it suitable for use in vehicles and other equipment.
What is the maximum charge current supported by the BQ24401D?
- The BQ24401D can support charge currents up to 4A, allowing for efficient charging of batteries.
Can the BQ24401D be used in solar-powered systems?
- Yes, the BQ24401D can be integrated into solar-powered systems to manage battery charging effectively.
Are there any specific safety considerations when using the BQ24401D?
- Users should follow the guidelines provided in the datasheet to ensure safe and proper usage of the BQ24401D, including proper thermal management and input voltage limits.