TPS56C20PWP

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The TPS56C20PWP is a highly efficient, cost effective synchronous DC-DC regulator designed to regulate the output voltage of voltage sensitive types of microprocessors and logic integrated circuits, especially @ lower input voltages and higher output power. It operates at a switching frequency range of 4.375 MHz to 475 kHz and incorporates dual-phase topology with current mode control, making it a suitable choice for switching applications requiring high accuracy.

The device can be used in a variety of applications, including microprocessors, gaming systems, Set-top Box, automotive, and mobile stages. It can be used as a main power source or an auxiliary supply, such as power for SRAM, caches, and FPGAs. The device integrates synchronous rectification, reducing power loss and electromagnetic interference (EMI).

The device has an integrated controller, comprising a Buck Voltage Regulator with PLL (Phase Lock Loop), PWM (Pulse Width Modulator) Control, and Overvoltage Protection. It features a Boost Converter with a programmable soft-start function and an external compensation resistor for frequency compensation. The device also has an internal temperature monitor, as well as frequency control and auto-restart for unstable loads.

The TPS56C20PWP is manufactured using advanced high efficiency CMOS technology, ensuring high accuracy and reliability. The device is rated to operate over a temperature range of -40°C to +125°C. It can operate with input voltages ranging from 4.5V to 48V, while its adjustable output range is 0.8V to 3.2V with a single output current capability of up to 20A. The device is available in a compact 8-pin PowerPAK surface mount package.

The TPS56C20PWP provides a variety of protection features, including Input Undervoltage Lockout, Frequency Foldback, and Output Overvoltage Protection. It also includes an adjustable soft-start time for current ramps, as well as thermal shutdown and thermal protection. The device is suited for a wide range of applications, from low-power to high-power applications. It is designed to reduce design and component cost while improving system reliability and total cost of ownership.

Overall, the TPS56C20PWP integrated circuit provides an efficient, low-cost solution for controlling the output voltage of voltage-sensitive types of microprocessors and logic integrated circuits. Its wide input and output range, along with its various protection features, make it a great choice for switching applications requiring high accuracy with reduced power loss and EMI.

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