P9028A-0NBGI8

Product Overview

Category

P9028A-0NBGI8 belongs to the category of wireless power transfer (WPT) integrated circuits.

Use

This product is primarily used for wireless charging applications, enabling the transfer of power between a transmitter and a receiver without the need for physical connections.

Characteristics

• Wireless power transfer technology
• Integrated circuit design
• High efficiency charging
• Compact package size
• Advanced power management features

Package

P9028A-0NBGI8 is available in a small form factor package, suitable for integration into various electronic devices.

Essence

The essence of P9028A-0NBGI8 lies in its ability to provide efficient and convenient wireless charging capabilities for a wide range of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity per package varying based on customer requirements.

Specifications

• Input voltage: 5V
• Output voltage: 5V
• Maximum output current: 1.5A
• Operating frequency: 100-205kHz
• Efficiency: >80%
• Dimensions: 6mm x 6mm

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground connection
3. TX: Transmitter coil connection
4. RX: Receiver coil connection
5. EN: Enable pin for power management control
6. INT: Interrupt pin for status indication
7. SDA: Serial data input/output
8. SCL: Serial clock input

Functional Features

• Qi-compliant wireless charging
• Foreign object detection (FOD)
• Overvoltage and overcurrent protection
• Thermal regulation for safe charging
• LED indicators for charging status
• I2C interface for communication and control

Advantages and Disadvantages

Advantages

• Enables wireless charging convenience
• High efficiency charging for faster charging times
• Comprehensive power management features
• Compact size for easy integration into devices
• Qi-compliant for compatibility with a wide range of devices

Disadvantages

• Limited charging distance compared to wired charging
• Requires compatible devices with built-in wireless charging capabilities
• Relatively higher cost compared to traditional charging methods

Working Principles

P9028A-0NBGI8 utilizes the principles of electromagnetic induction to transfer power wirelessly. The transmitter coil generates an alternating magnetic field, which induces a current in the receiver coil. This current is then rectified and regulated to provide a stable power supply for the device being charged.

Detailed Application Field Plans

P9028A-0NBGI8 finds applications in various fields, including: 1. Consumer electronics: smartphones, tablets, smartwatches 2. Automotive: electric vehicles, wireless charging pads for EVs 3. Medical devices: wireless charging for implantable medical devices 4. Industrial automation: wireless charging for sensors and IoT devices 5. Home appliances: wireless charging for smart home devices

Detailed and Complete Alternative Models

1. P9242-R: Similar wireless power transfer IC with enhanced power management features.
2. P9038-R: Wireless charging receiver IC for devices without built-in wireless charging capabilities.
3. P9221-R: Integrated wireless power receiver and battery charger IC for portable devices.

(Note: The above alternative models are provided as examples and may not represent an exhaustive list.)

This concludes the encyclopedia entry for P9028A-0NBGI8, covering its product details, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.