BQ2052SN-A515

Product Overview

Category

BQ2052SN-A515 belongs to the category of battery charge management integrated circuits.

Use

This product is primarily used for managing and controlling the charging process of rechargeable batteries.

Characteristics

• Efficient and reliable battery charging
• Advanced charge termination algorithms
• Integrated protection features
• Compact and versatile design

Package

BQ2052SN-A515 is available in a small outline package (SOP) format, which ensures easy integration into various electronic devices.

Essence

The essence of BQ2052SN-A515 lies in its ability to provide efficient and safe charging for rechargeable batteries, ensuring optimal performance and longevity.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input voltage range: 4.5V to 28V
• Charge current range: 50mA to 1.5A
• Operating temperature range: -40°C to +85°C
• Battery voltage accuracy: ±0.5%
• Charge voltage accuracy: ±0.5%

Detailed Pin Configuration

The BQ2052SN-A515 has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. BAT: Battery connection
4. TS: Temperature sense input
5. PROG: Programming pin for setting charge current
6. STAT: Status output pin
7. DPM: Dual-purpose pin for status indication or external programming
8. SRN: Sense resistor negative terminal
9. SRP: Sense resistor positive terminal

Functional Features

• Accurate battery voltage and charge current monitoring
• Automatic charge termination based on programmable algorithms
• Overvoltage and overcurrent protection
• Temperature monitoring for enhanced safety
• Status indication for charging progress

Advantages and Disadvantages

Advantages

• Efficient and reliable battery charging
• Integrated protection features ensure safety
• Compact design allows for easy integration
• Programmable charge current for flexibility

Disadvantages

• Limited input voltage range (4.5V to 28V)
• Requires an external sense resistor for accurate monitoring

Working Principles

The BQ2052SN-A515 operates by continuously monitoring the battery voltage, charge current, and temperature during the charging process. It uses advanced algorithms to determine the optimal charging parameters and terminates the charging process when the battery is fully charged or if any abnormal conditions are detected.

Detailed Application Field Plans

The BQ2052SN-A515 is widely used in various applications that require efficient battery charging, such as: - Portable electronic devices - Power tools - Electric vehicles - Solar-powered systems - Medical devices

Detailed and Complete Alternative Models

1. BQ2052SN-A516: Similar to BQ2052SN-A515 with extended input voltage range (2.7V to 28V).
2. BQ2053SN-A515: Enhanced version with additional features like battery authentication and communication interface.
3. BQ2054SN-A515: Higher current handling capability (up to 3A) while maintaining similar functionality.

These alternative models provide options for different requirements and specifications within the battery charge management IC category.

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