TL1464IPT

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TL1464IPT is a current mode DC DC switching controller from Texas Instruments’ TL14xx family of devices. The device family provides a cost effective powertrain solution for applications involving distributed power and Li-Ion battery charger systems. It is designed for use in portable applications such as laptop and desktop PCs, PDA, DSC, portable media players and cell phones.

The TL1464IPT is well-suited for applications involving input sources such as AC adapters, USB and wall plug adapters, and provides a synchronous rectification architecture to reduce power losses while maximizing efficiency. It includes features such as an adjustable voltage reference, programmable current limit and over-voltage protection. Additionally, the device’s intelligent power management system manages the output voltage relative to the thermal stress on the device.

TL1464IPT’s application field includes step-down and step-up DC DC converter, a general driver for switching power stages, standby circuit, and AC/DC adapter voltage regulation, while its working principle includes a synchronous rectification architecture, over-voltage protection, and an adjustable voltage reference.

The TL1464IPT provides targeted capabilities for many consumer applications. It enables the user to directly interface with wall adapters as well as USB adapters with its on-board over-voltage protection, adjustable output voltage references and programmable current limit. Additionally, the device’s extensive power control and management function ensure the highest efficiency possible.

The device is housed in a small 4mm x 4mm package and offers power levels up to 5A. The device is also designed to work on all major processor packages, such as the Pentium M, Medfield and i.MX, providing a one-stop solution for DC DC needs.

TL1464IPT has a wide range of features that enable it to provide high performance power regulation. The dynamically adjustable voltage reference enables the device to maintain a precise output voltage, while over current and over voltage protection features allow the device to automatically shut down in case of an over-current or over-voltage scenario. The device also offers synchronization of multiple output channels, allowing the device to operate in burst mode and to provide a low ripple output. Additionally, the device provides built-in current mode control and compensations that improve transient response and stability.

TL1464IPT is an ideal solution for applications where high efficiency, precise output voltage control and protection against over-current and over-voltage events is required. The wide range of features provides a low cost and highly integrated solution for a variety of DC DC applications. Furthermore, the device is optimized to provide the highest efficiency while protecting the device from thermal stress, ensuring reliable operations and prolonging the product’s life.

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