LTC4352IMS#TRPBF

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Introduction

The LTC4352IMS#TRPBF is a high-performance, low-voltage, non-isolated DC/DC synchronous buck converter and OR-OR controller with integrated ideal diodes and a PMIC OR-OR driver. Its high switching frequency and high-efficiency synchronous rectifier make it a great choice for a wide range of applications. The LTC4352IMS#TRPBF offers a wide input voltage range, adjustable output voltage, and a wide temperature operating range. The device includes two high-performance integrated ideal diodes, one for reverse current protection and the other for controlling the bias current of a N-channel MOSFET, enabling it to be used with external drivers. Additionally, the LTC4352IMS#TRPBF can provide a low ripple current on the output voltage of its synchronous rectifier and a PMIC OR-OR driver.

Application Field

The LTC4352IMS#TRPBF is ideal for applications such as laptops, desktop PCs, power adapters, and gaming consoles, where space savings and high efficiency are essential. The device can be used with external drivers and OR-OR controllers to provide power to a wide array of electronic devices. Additionally, it is well suited for use in telecommunications and instrumentation equipment, industrial automation, and medical devices. The device can also be used in automotive applications to provide power to advanced driver assistance systems, head units, and other applications.

Working Principle

The LTC4352IMS#TRPBF utilizes synchronous buck conversion and an OR-OR driver. The device takes in an input voltage and drives a MOSFET with a regulated PWM signal. An integrated ideal diode, also known as an OR-OR driver, prevents reverse current flow in the event of an input voltage reversal. The switching of the MOSFET is synchronized by an internal oscillator, providing the effects of frequency folding. In this manner, the device is able to provide a low output ripple current and a wide input voltage range. Additionally, the device can provide a PMIC OR-OR driver, which is used to control the bias current of the MOSFET. The LTC4352IMS#TRPBF is designed to reduce switching frequency and reduce electromagnetic interference, as well as offer improved efficiency.

Conclusion

The LTC4352IMS#TRPBF is a high-performance, low-voltage device that combines an OR-OR controller with an integrated ideal diode, a synchronous rectifier, and a PMIC OR-OR driver. It provides high efficiency and low ripple current in a wide range of applications, including laptops, power adapters, and gaming consoles. By using external drivers and OR-OR controllers, the LTC4352IMS#TRPBF can deliver a wide input voltage range, allowing it to provide power to telecom and instrumentation equipment, industrial automation, and automotive applications. The device makes it possible to reduce switching frequency and minimize electromagnetic interference, allowing for improved efficiency.

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