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ETA6905

Updated: 2026-07-15

Overview

The ETA6905 is a power management IC (PMIC) developed for portable electronic devices, offering a compact and efficient solution for energy management. It integrates multiple functions, including battery charging, power path management, and voltage regulation, into a single chip. This integration reduces the need for additional components, saving space and lowering overall system costs. The ETA6905 is particularly popular in smartphones, tablets, and wearable devices due to its high efficiency and support for fast charging protocols. Its ability to manage power dynamically ensures longer battery life and improved device performance. The IC is designed to meet the stringent requirements of modern portable electronics, making it a reliable choice for manufacturers.

Key Features

ETA6905 电子元器件 ETA/钰泰 封装PLQFN3x3-24 批次23+深圳市亿联芯创科技有限公司

One of the standout features of the ETA6905 is its support for fast charging protocols, such as Qualcomm Quick Charge and USB Power Delivery. This enables devices to recharge batteries quickly, enhancing user convenience. The IC also includes advanced protection mechanisms, such as over-voltage, over-current, and thermal shutdown, ensuring safe operation under various conditions. Another key feature is its low power consumption, which minimizes energy loss and extends battery life. The ETA6905's compact form factor makes it ideal for space-constrained applications. Its integrated design simplifies the power management architecture, reducing the complexity of circuit board layouts and improving overall system reliability.

Application Areas

The ETA6905 is widely used in portable electronic devices, including smartphones, tablets, and wearable technology. Its efficient power management capabilities make it suitable for applications where battery life and energy efficiency are critical. The IC's fast charging support is particularly valuable in consumer electronics, where users demand quick recharge times. In addition to consumer devices, the ETA6905 is also employed in industrial and medical portable equipment. Its robust protection features ensure reliable performance in demanding environments. The versatility of this PMIC makes it a preferred choice for manufacturers looking to optimize power management in their products.

Precautions

IP5328P 电子元器件 INJOINIC/英集芯 封装QFN40 批次22+深圳市亿联芯创科技有限公司

When implementing the ETA6905, it is essential to follow the manufacturer's guidelines for PCB layout and thermal management. Proper heat dissipation is crucial to prevent overheating, which can affect performance and longevity. Designers should ensure adequate spacing and ventilation around the IC. Additionally, attention should be paid to the input voltage range and load conditions to avoid exceeding the IC's specifications. Using high-quality components and adhering to recommended soldering techniques will help maintain the integrity of the circuit. Regular testing and validation are recommended to ensure optimal performance in the final application.

B2B Procurement Guide

For businesses looking to procure the ETA6905, it is advisable to source from authorized distributors or direct manufacturers to guarantee authenticity and quality. Bulk purchases typically offer cost advantages, with prices ranging approximately $0.50 to $1.50 per unit, depending on order volume and supplier terms. When selecting a supplier, consider factors such as lead time, technical support, and reliability. Request samples for testing to verify compatibility with your application. It is also beneficial to establish long-term partnerships with suppliers to ensure consistent supply and potential discounts for recurring orders.

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