P9025B-1NBGI

Product Overview

Category

P9025B-1NBGI 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 receiver without the need for physical connectors.

Characteristics

• Wireless power transfer technology
• Integrated circuit design
• High efficiency charging
• Compact size
• Easy integration into various devices

Package

P9025B-1NBGI is available in a small form factor package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of P9025B-1NBGI lies in its ability to provide efficient and convenient wireless charging solutions for a wide range of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Input Voltage: 4.5V - 21V
• Output Voltage: 5V
• Maximum Output Power: 5W
• Operating Frequency: 110kHz - 205kHz
• Efficiency: Up to 80%
• Dimensions: 3mm x 3mm

Detailed Pin Configuration

The P9025B-1NBGI integrated circuit has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. TX: Transmitter coil connection
4. RX: Receiver coil connection
5. EN: Enable control pin
6. PG: Power good indicator
7. SDA: I2C data line
8. SCL: I2C clock line

Functional Features

• Advanced foreign object detection (FOD) algorithm
• Overvoltage and overcurrent protection
• Thermal regulation for safe operation
• I2C interface for configuration and control
• LED indicators for charging status

Advantages and Disadvantages

Advantages

• Enables wireless charging, eliminating the need for physical connectors
• High efficiency charging reduces energy waste
• Compact size allows for easy integration into various devices
• Advanced FOD algorithm ensures safe and reliable charging

Disadvantages

• Limited maximum output power (5W)
• Operating frequency range may not be suitable for all applications
• Requires compatible receiver coils for efficient charging

Working Principles

P9025B-1NBGI utilizes magnetic induction to transfer power wirelessly. The transmitter coil generates an alternating magnetic field, which induces a voltage in the receiver coil. This voltage is then rectified and regulated to provide a stable power supply for the target device.

Detailed Application Field Plans

P9025B-1NBGI can be applied in various fields, including: - Consumer electronics (smartphones, tablets, smartwatches) - Automotive (wireless charging pads for electric vehicles) - Medical devices (implantable devices, wearable health monitors) - Industrial automation (wireless power transfer for sensors and actuators)

Detailed and Complete Alternative Models

• P9242-R: Higher power variant with 15W maximum output power
• P9038-R: Receiver IC for wireless charging applications
• P9221-R: Wireless power receiver with integrated battery charger

Note: These alternative models offer different specifications and features, catering to specific application requirements.

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