P9025A-4NBGI

Product Overview

Category

P9025A-4NBGI 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 connectors.

Characteristics

• WPT technology: P9025A-4NBGI utilizes advanced wireless power transfer technology.
• High efficiency: The integrated circuit ensures efficient power transfer with minimal energy loss.
• Compact package: The product comes in a small and compact package, suitable for various applications.
• Easy integration: P9025A-4NBGI can be easily integrated into existing electronic devices.

Package and Quantity

The P9025A-4NBGI is available in a standard surface mount package. The quantity per package may vary depending on the manufacturer's specifications.

Specifications

• Input voltage range: 4.5V - 19V
• Output voltage: 5V
• Maximum output current: 1.5A
• Operating frequency: 110kHz - 205kHz
• Efficiency: Up to 80%
• Dimensions: Varies based on manufacturer specifications

Pin Configuration

The detailed pin configuration of P9025A-4NBGI is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground reference | | 3 | EN | Enable pin for controlling the IC | | 4 | PG | Power good indicator | | 5 | VOUT | Output voltage | | 6 | COIL1 | Connection to transmitter coil | | 7 | COIL2 | Connection to receiver coil | | 8 | NC | No connection |

Functional Features

• Foreign Object Detection (FOD): P9025A-4NBGI incorporates FOD technology to detect and prevent charging of non-compatible objects.
• Overvoltage and overcurrent protection: The integrated circuit includes built-in protection mechanisms to safeguard against voltage and current fluctuations.
• Thermal management: P9025A-4NBGI features thermal management capabilities to prevent overheating during wireless charging.

Advantages and Disadvantages

Advantages

• Convenient and cable-free charging experience.
• Enables charging of multiple devices simultaneously.
• Easy integration into various electronic devices.
• Efficient power transfer with minimal energy loss.

Disadvantages

• Limited range for efficient power transfer.
• Requires compatible receivers for wireless charging functionality.
• Higher cost compared to traditional wired chargers.

Working Principles

P9025A-4NBGI operates on the principle of magnetic resonance coupling. It uses a transmitter coil to generate an oscillating magnetic field, which induces a voltage in the receiver coil. This voltage is then rectified and regulated to provide a stable output for charging the target device wirelessly.

Application Field Plans

The P9025A-4NBGI can be applied in various fields, including: 1. Consumer electronics: Wireless charging pads for smartphones, tablets, smartwatches, etc. 2. Automotive industry: Integration into electric vehicles for wireless charging of batteries. 3. Medical devices: Wireless charging solutions for medical implants and wearable health monitoring devices. 4. Industrial applications: Wireless power transfer for automation systems and IoT devices.

Alternative Models

Several alternative models to P9025A-4NBGI are available in the market, offering similar functionalities. Some notable alternatives include: - P9242-R: A wireless power receiver IC with enhanced efficiency and advanced safety features. - P9038-R: An integrated circuit designed for wireless charging applications with higher power requirements. - P9221-R: A compact wireless power receiver IC suitable for space-constrained applications.

These alternative models provide options for different power levels, form factors, and additional features based on specific application requirements.

In conclusion, P9025A-4NBGI is a wireless power transfer integrated circuit that enables efficient and convenient wireless charging. With its advanced features and easy integration, it finds applications in various industries, including consumer electronics, automotive, medical, and industrial sectors. While it offers advantages such as cable-free charging and multi-device compatibility, it also has limitations like limited range and dependency on compatible receivers. Nonetheless, the product plays a significant role in advancing wireless charging technology.