BQ24005PWP

Product Overview

Category

The BQ24005PWP belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for managing power in portable electronic devices such as smartphones, tablets, and other battery-powered devices.

Characteristics

• Input voltage range: 4.5V to 6.5V
• Output voltage range: 3.5V to 4.5V
• Maximum charging current: 1A
• Low quiescent current: 55µA
• Integrated power FETs
• Thermal regulation and protection
• Charge status indication

Package

The BQ24005PWP is available in a small form factor package known as HTSSOP-20.

Essence

The essence of the BQ24005PWP lies in its ability to efficiently manage the charging process of batteries in portable electronic devices, ensuring optimal performance and safety.

Packaging/Quantity

The BQ24005PWP is typically packaged in reels containing 250 units per reel.

Specifications

• Input voltage range: 4.5V to 6.5V
• Output voltage range: 3.5V to 4.5V
• Maximum charging current: 1A
• Quiescent current: 55µA
• Operating temperature range: -40°C to +85°C
• Integrated thermal regulation and protection
• Charge status indication: LED or open-drain output

Detailed Pin Configuration

The BQ24005PWP has a total of 20 pins. The pin configuration is as follows:

1. EN (Enable)
2. STAT (Status)
3. PG (Power Good)
4. VBUS (Input Voltage)
5. TS (Thermal Sense)
6. VSS (Ground)
7. VSS (Ground)
8. VSS (Ground)
9. VSS (Ground)
10. VSS (Ground)
11. VSS (Ground)
12. VSS (Ground)
13. VSS (Ground)
14. VSS (Ground)
15. VSS (Ground)
16. VSS (Ground)
17. VSS (Ground)
18. VSS (Ground)
19. VBAT (Battery Voltage)
20. VOUT (Output Voltage)

Functional Features

1. Integrated power FETs for efficient charging
2. Thermal regulation and protection to prevent overheating
3. Charge status indication through LED or open-drain output
4. Wide input voltage range for compatibility with various power sources
5. Low quiescent current for minimal power consumption during standby

Advantages and Disadvantages

Advantages

• Efficient charging process
• Thermal regulation ensures safety
• Compact form factor
• Wide input voltage range
• Low quiescent current

Disadvantages

• Limited maximum charging current (1A)
• Requires external components for complete functionality

Working Principles

The BQ24005PWP operates by regulating the charging process of batteries in portable electronic devices. It controls the flow of current from the input source to the battery, ensuring optimal charging conditions. The integrated power FETs efficiently manage the charging current, while the thermal regulation protects against overheating. The charge status indication feature provides visual or digital feedback on the charging progress.

Detailed Application Field Plans

The BQ24005PWP is widely used in various portable electronic devices, including: - Smartphones - Tablets - Portable media players - Bluetooth headsets - Wearable devices

Detailed and Complete Alternative Models

1. BQ24006PWP: Similar to BQ24005PWP with enhanced charging current capability (1.5A).
2. BQ24007PWP: Similar to BQ24005PWP with additional power path management feature.
3. BQ24008PWP: Similar to BQ24005PWP with higher input voltage range (up to 7V).

These alternative models offer similar functionality and can be considered as alternatives to the BQ24005PWP based on specific requirements.

In conclusion, the BQ24005PWP is a power management IC designed for efficient battery charging in portable electronic devices. Its integrated features, compact package, and wide application field make it a popular choice among device manufacturers.