BQ24703PWR

Product Overview

Category

BQ24703PWR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for battery charging and system power management in portable electronic devices.

Characteristics

• Efficient power conversion and management capabilities
• High charging efficiency
• Advanced protection features
• Compact package size
• Low power consumption

Package

BQ24703PWR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of BQ24703PWR lies in its ability to efficiently manage power and charge batteries in portable electronic devices, ensuring optimal performance and extended battery life.

Packaging/Quantity

This PMIC is typically sold in reels, with each reel containing a specific quantity of BQ24703PWR units. The exact quantity may vary depending on the supplier.

Specifications

• Input voltage range: 4.5V to 26V
• Output voltage range: 3.3V to 25.2V
• Maximum charging current: 8A
• Operating temperature range: -40°C to 85°C
• Integrated protection features: overvoltage protection, overcurrent protection, thermal shutdown, and reverse leakage prevention

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VCC: Power supply pin
4. BAT: Battery connection pin
5. SYS: System power output pin
6. PG: Power good indicator pin
7. TS: Thermal shutdown pin
8. ILIM: Current limit setting pin
9. SDA: I2C data pin
10. SCL: I2C clock pin

Functional Features

• Battery charging control and management
• System power delivery and regulation
• Dynamic power path management
• I2C communication interface for configuration and monitoring

Advantages and Disadvantages

Advantages

• High charging efficiency leads to faster battery charging times
• Advanced protection features ensure safe operation and prevent damage to the device and battery
• Compact package size allows for integration into space-constrained designs
• Low power consumption helps conserve energy and extend battery life

Disadvantages

• Limited maximum charging current of 8A may not be suitable for high-power devices
• Requires external components for complete system integration

Working Principles

BQ24703PWR operates by efficiently converting the input voltage to the desired output voltage for charging the battery and powering the system. It employs a dynamic power path management technique that allows simultaneous charging and system operation. The integrated protection features safeguard against overvoltage, overcurrent, thermal issues, and reverse leakage.

Detailed Application Field Plans

BQ24703PWR finds applications in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Laptops - Portable gaming consoles - Wearable devices

Detailed and Complete Alternative Models

1. BQ24725RGER
2. BQ24735RGRR
3. BQ24740RHDR
4. BQ24745RHDT
5. BQ24751BRHDR

These alternative models offer similar functionality and can be considered as alternatives to BQ24703PWR based on specific design requirements.

In conclusion, BQ24703PWR is a power management integrated circuit designed for efficient battery charging and system power management in portable electronic devices. Its compact size, advanced protection features, and high charging efficiency make it an ideal choice for various applications.