BQ24700PW

Product Overview

Category

BQ24700PW 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 management
• Battery charging capabilities
• Compact package size
• Wide input voltage range
• High charging efficiency

Package

BQ24700PW is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of BQ24700PW lies in its ability to efficiently manage power and charge batteries in portable electronic devices.

Packaging/Quantity

This PMIC is typically sold in reels, with each reel containing a specific quantity of BQ24700PW units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 3.3V to 25.2V
• Charging Current Range: Up to 8A
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-16

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. ACOK: AC adapter present output pin
4. ACIN: AC adapter voltage input pin
5. SRN: Soft recovery node pin
6. VREF: Reference voltage output pin
7. ISET: Charging current set pin
8. BAT: Battery voltage output pin
9. TS: Thermistor input pin
10. SDA: I2C data pin
11. SCL: I2C clock pin
12. INT: Interrupt output pin
13. PROCHOT: Processor hot output pin
14. PGOOD: Power good output pin
15. SYS: System voltage output pin
16. VCC: Power supply input pin

Functional Features

• Battery charging control
• System power management
• Overvoltage and overcurrent protection
• Thermal regulation
• I2C communication interface for configuration and monitoring

Advantages and Disadvantages

Advantages

• Efficient power management and battery charging
• Wide input voltage range allows compatibility with various power sources
• Compact package size enables integration into small form factor devices
• High charging efficiency reduces charging time

Disadvantages

• Limited charging current compared to some other PMICs in the market
• Requires external components for complete system integration

Working Principles

BQ24700PW operates by regulating the charging current and voltage supplied to the battery. It monitors the input voltage, battery voltage, and temperature to ensure safe and efficient charging. The PMIC also provides power to the system while managing the battery charging process.

Detailed Application Field Plans

BQ24700PW finds applications in a wide range of portable electronic devices, including: - Smartphones - Tablets - Laptops - Portable gaming consoles - Wearable devices

Detailed and Complete Alternative Models

1. BQ24701PW
2. BQ24702PW
3. BQ24703PW
4. BQ24704PW
5. BQ24705PW

These alternative models offer similar functionality and characteristics to BQ24700PW, providing options for different system requirements.

In conclusion, BQ24700PW is a power management integrated circuit designed for battery charging and system power management in portable electronic devices. With its efficient power management capabilities and compact package size, it offers advantages such as wide input voltage range and high charging efficiency. However, it has limitations in terms of charging current and requires additional external components for complete system integration. Its working principle involves regulating charging current and voltage while ensuring safety through monitoring input voltage, battery voltage, and temperature. It finds applications in various portable electronic devices and has alternative models available for different system requirements.