BQ24703PW

Product Overview

Category

BQ24703PW belongs to the category of power management integrated circuits (PMICs).

Use

It is primarily used for battery charging and power delivery in electronic devices.

Characteristics

• Efficient power management
• High charging efficiency
• Advanced protection features
• Compact package size

Package

BQ24703PW is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of BQ24703PW lies in its ability to efficiently manage power flow and charge batteries in electronic devices.

Packaging/Quantity

This product is typically sold in reels or tubes, with each reel/tube containing a specific quantity of BQ24703PW ICs.

Specifications

• Input voltage range: 4.5V to 26V
• Output voltage range: 3.3V to 25.2V
• Charging current range: up to 8A
• Operating temperature range: -40°C to 85°C
• Number of pins: 20

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VDD: Power supply pin
4. SDA: I2C data pin
5. SCL: I2C clock pin
6. TS: Temperature sense pin
7. BAT: Battery voltage sense pin
8. ACOK: AC adapter present indication pin
9. ACST: AC adapter status indication pin
10. PGOOD: Power good indication pin
11. CHG: Charge enable pin
12. SRN: System reset notification pin
13. ILIM: Current limit setting pin
14. INT: Interrupt output pin
15. DSG: Discharge enable pin
16. VSS: Ground pin
17. VSS: Ground pin
18. VSS: Ground pin
19. VSS: Ground pin
20. VSS: Ground pin

Functional Features

• Dynamic power path management
• Battery charging with thermal regulation
• Input current and voltage regulation
• Charge termination and safety timers
• System reset notification
• I2C communication interface for control and monitoring

Advantages and Disadvantages

Advantages

• Efficient power management
• High charging efficiency
• Advanced protection features
• Compact package size

Disadvantages

• Limited input voltage range (4.5V to 26V)
• Relatively high operating temperature range (-40°C to 85°C)

Working Principles

BQ24703PW operates by dynamically managing power flow between the input source (AC adapter) and the battery. It regulates the charging current and voltage, ensuring efficient and safe charging. The IC also incorporates various protection features to prevent overcharging, overheating, and other potential risks.

Detailed Application Field Plans

BQ24703PW finds applications in a wide range of electronic devices, including: 1. Laptops and notebooks 2. Tablets and smartphones 3. Portable gaming consoles 4. Power banks 5. Medical devices 6. Industrial equipment

Detailed and Complete Alternative Models

1. BQ24725RGRR
2. BQ24735RGRR
3. BQ24745RGRR
4. BQ24755RGRR
5. BQ24765RGRR
6. BQ24770RGRR
7. BQ24780SRGZR
8. BQ24790RGRR
9. BQ24795RGRR
10. BQ24798RGRR

These alternative models offer similar functionality and can be considered as replacements or alternatives to BQ24703PW.

In conclusion, BQ24703PW is a power management integrated circuit primarily used for battery charging and power delivery in electronic devices. It offers efficient power management, high charging efficiency, and advanced protection features. With its compact package size and various functional features, it finds applications in laptops, tablets, smartphones, and other portable electronic devices.