BQ24170RGYR

Product Overview

The BQ24170RGYR belongs to the category of battery management and charging ICs. It is commonly used in portable electronic devices such as smartphones, tablets, and portable media players. The BQ24170RGYR is known for its high efficiency, compact package, and advanced charging features. It is available in a small outline package (DSBGA) and is typically sold in reels.

Specifications

• Input Voltage Range: 3.9V to 6.2V
• Charge Voltage: Up to 4.44V
• Maximum Charge Current: 1.5A
• Operating Temperature Range: -40°C to 85°C
• Package Type: 20-VQFN Exposed Pad

Detailed Pin Configuration

The BQ24170RGYR has a 20-pin VQFN package with an exposed pad. The detailed pin configuration includes input voltage pins, charge status indicators, power output pins, and thermal regulation pins.

Functional Features

• Integrated Power FETs for High Efficiency
• Battery Detection and Protection
• Thermal Regulation and Overtemperature Protection
• USB On-the-Go (OTG) Support

Advantages and Disadvantages

Advantages

• High Charging Efficiency
• Compact Package Size
• Advanced Battery Protection Features
• OTG Support for USB Devices

Disadvantages

• Limited Maximum Charge Current (1.5A)
• Restricted Input Voltage Range

Working Principles

The BQ24170RGYR operates by efficiently managing the charging process of lithium-ion batteries. It regulates the input voltage, monitors the battery status, and ensures safe and optimal charging conditions. The integrated power FETs contribute to high charging efficiency, while the thermal regulation and protection features safeguard the device and battery from overheating and overcharging.

Detailed Application Field Plans

The BQ24170RGYR is widely used in various portable electronic devices, including smartphones, tablets, handheld gaming consoles, and portable audio players. Its compact size and advanced charging capabilities make it suitable for applications where space and power efficiency are crucial.

Detailed and Complete Alternative Models

• BQ24171RGYR
• BQ24172RGYR
• BQ24173RGYR

These alternative models offer similar functionality and features, providing flexibility in design and compatibility with different system requirements.

In conclusion, the BQ24170RGYR is a versatile battery management and charging IC designed for portable electronic devices. With its high efficiency, advanced features, and compact package, it serves as a reliable solution for powering and charging modern portable gadgets.

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