PT8A3290WEX

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The PT8A3290WEX is a power management integrated circuit (PMIC) aimed at offering specialized power control solutions for embedded applications. It is part of Texas Instruments\' WEnergy Series, which combines unique power supply architectures and advanced control algorithms on a single chip, with the goal of achieving the highest efficiency at any operating point.

The PT8A3290WEX offers three integrated buck converters with preset output voltages. It also provides adjustable configurations for other ICs such as typical system on chips (SoCs) and application processors. It supports fast-charge USB protocols and includes LED pulse width modulation (PWM) dimming that can safely sink up to 5x40mA for white LED backlighting applications.

Essentially, the PT8A3290WEX is designed to provide a compact, efficient and cost-effective solution for multiple power distribution needs in embedded systems. It features a high-efficiency, low-input voltage architectures with a wide input range of 0.6V - 6.5V. In addition, it offers a minimum of 30mA standby supply current and up to a maximum output current of 2.5A.

The key features of the PT8A3290WEX also include a four-phase integrated buck PWM, adjustable output voltage options and a wide operating temperature range of -40°C to +125°C. Additionally, it has load dump protection for anti-surge applications, reverse leakage current protection and advanced power-saving technologies for maximum efficiency at low power inputs.

The PT8A3290WEX works using a two-stage power conversion design with a Buck-Boost topology. The first stage is a Buck converter that operates with a single-ended primary inductance converter (SEPIC) architecture. The second stage uses a Boost converter with a peak-current-mode architecture, enabling it to maintain the output voltage of the Buck converter regardless of changes in load conditions.

Together, the two stages of conversion help to provide an extremely efficient solution for efficiently converting the power from the input source to the desired output. The PT8A3290WEX also includes a variety of integrated protections and safety features, helping to ensure that the device and the application it is providing power to can operate safely and reliably.

The PT8A3290WEX is well suited for a wide range of embedded applications, including digital cameras, audio amplifiers, digital TVs, internet-of-things (IoT) devices, smart home systems, personal navigation devices and more. Its efficient, small form factor and wide input range enable it to offer a cost-effective and reliable power control solution for many different application needs.

The specific data is subject to PDF, and the above content is for reference