BQ29410DCTTG4

Product Overview

Category

BQ29410DCTTG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery protection in various electronic devices.

Characteristics

• Integrated circuit designed for battery protection
• Provides overvoltage, undervoltage, and overcurrent protection
• Offers accurate voltage and current monitoring capabilities
• Low power consumption
• Compact size for easy integration into electronic devices

Package

BQ29410DCTTG4 comes in a small outline package (SOT) with a thermal pad for efficient heat dissipation.

Essence

The essence of BQ29410DCTTG4 lies in its ability to safeguard batteries from potential damage caused by voltage fluctuations and excessive current flow.

Packaging/Quantity

This product is typically available in reels containing a specified quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 28V
• Overvoltage Protection Threshold: Adjustable from 2.7V to 5.5V
• Undervoltage Protection Threshold: Adjustable from 1.8V to 4.6V
• Overcurrent Protection Threshold: Adjustable from 0.5A to 5A
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)

Detailed Pin Configuration

The BQ29410DCTTG4 IC has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. VSS: Negative terminal of the battery
4. VOUT: Output voltage
5. EN: Enable pin for controlling the IC's operation
6. OV: Overvoltage protection threshold adjustment pin
7. UV: Undervoltage protection threshold adjustment pin
8. OC: Overcurrent protection threshold adjustment pin

Functional Features

• Overvoltage Protection: Monitors the battery voltage and disconnects it from the load when it exceeds the set threshold.
• Undervoltage Protection: Cuts off the battery supply to prevent damage when the voltage drops below the specified threshold.
• Overcurrent Protection: Detects excessive current flow and interrupts the circuit to protect the battery and connected devices.
• Voltage and Current Monitoring: Provides accurate measurements of battery voltage and current for monitoring purposes.
• Enable Pin Control: Allows the user to enable or disable the IC's functionality as required.

Advantages and Disadvantages

Advantages

• Effective battery protection against overvoltage, undervoltage, and overcurrent conditions
• Accurate voltage and current monitoring capabilities
• Low power consumption ensures minimal impact on battery life
• Compact size facilitates easy integration into electronic devices

Disadvantages

• Limited adjustability range for protection thresholds
• May require additional external components for complete battery protection in certain applications

Working Principles

The BQ29410DCTTG4 operates by continuously monitoring the battery voltage and current. It compares these values with the preset protection thresholds. If any of the thresholds are exceeded, the IC takes appropriate action to safeguard the battery and connected devices. The enable pin allows the user to control the IC's operation, enabling or disabling the protection features as needed.

Detailed Application Field Plans

The BQ29410DCTTG4 is widely used in various applications that require battery protection, such as:

1. Portable Electronics: Ensures the safety of batteries in smartphones, tablets, and portable gaming devices.
2. Electric Vehicles: Protects the battery pack from voltage spikes and excessive current during charging and discharging.
3. Power Banks: Safeguards the internal battery and connected devices from potential damage caused by voltage or current anomalies.
4. Renewable Energy Systems: Provides battery protection in solar power systems, wind turbines, and other renewable energy applications.

Detailed and Complete Alternative Models

1. BQ29412DCTTG4: Similar to BQ29410DCTTG4 but with additional features for enhanced battery protection.
2. BQ29414DCTTG4: Offers higher current handling capacity while maintaining the same protection features as BQ29410DCTTG4.
3. BQ29416DCTTG4: Provides extended voltage range and adjustable protection thresholds for versatile battery protection.

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

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