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PE43704B-Z

The PE43704B-Z is a high-performance, fully integrated wireless power transmitter solution from pSemi Corporation, a leading provider of wireless power and precision analog solutions. This device is designed to meet the growing demand for wireless charging in various applications, including consumer electronics, industrial, and automotive markets.

Description:

The PE43704B-Z is a highly efficient and compact wireless power transmitter that supports the Qi wireless charging standard. It features a highly integrated design, which includes a power amplifier, power management, and communication interfaces, all in a single chip. This integration helps to reduce the overall system size, complexity, and cost.

Features:

1. Fully integrated solution: The PE43704B-Z integrates a power amplifier, power management, and communication interfaces in a single chip, simplifying the design and reducing the bill of materials (BOM) count.
2. Qi wireless charging standard: The device is compliant with the Qi wireless charging standard, ensuring interoperability with a wide range of Qi-enabled devices.
3. High efficiency: The PE43704B-Z offers high efficiency (up to 75%) in power transfer, which helps to minimize power loss and reduce heat generation during the charging process.
4. Wide input voltage range: The device supports a wide input voltage range (3.7V to 20V), making it suitable for various power supply options, including USB power delivery (PD) and other standard power sources.
5. Foreign object detection (FOD): The PE43704B-Z features built-in FOD, which helps to ensure safety by detecting and preventing charging when a foreign object is present between the transmitter and the receiver.
6. Over-the-air (OTA) firmware upgrade: The device supports OTA firmware upgrades, allowing for easy updates and improvements to the system without the need for hardware changes.
7. Small form factor: The PE43704B-Z is available in a compact 4.2mm x 4.2mm package, making it suitable for space-constrained applications.

Applications:

1. Consumer electronics: Wireless charging for smartphones, tablets, smartwatches, and other portable devices.
2. Wearable devices: Charging for fitness trackers, wireless earbuds, and other wearable electronics.
3. Home and office: Wireless charging pads and stations for convenient charging of multiple devices.
4. Industrial applications: Wireless power transfer for industrial equipment, sensors, and IoT devices.
5. Automotive: In-car wireless charging for passengers' devices and wireless power supply for electric vehicle (EV) charging stations.
6. Robotics and drones: Wireless charging solutions for robots, drones, and other autonomous devices.

The PE43704B-Z from pSemi Corporation is a versatile and efficient wireless power transmitter solution that caters to a wide range of applications and industries. Its compact design, high efficiency, and support for the Qi wireless charging standard make it an ideal choice for designers looking to implement wireless charging capabilities in their products.