ZLPM8011JB20TC

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Set-Top Boxes
Current - Supply:	--
Voltage - Supply:	--
Operating Temperature:	--
Mounting Type:	Surface Mount
Package / Case:	20-UFQFN Exposed Pad
Supplier Device Package:	20-QFN (4x4)
Base Part Number:	ZLPM8011

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<p> Power semiconductor devices, such as ZLPM8011JB20TC, offer a range of advantages over standard transistors, and are increasingly being used in power conversion applications. This article will discuss the application field and working principle of ZLPM8011JB20TC PMIC. </p><p> ZLPM8011JB20TC, also known as a Power Management IC (PMIC), is a type of integrated circuit (IC) designed to manage the power supply, control the voltage and/or current needed for various applications, and protect sensitive electronics from power disturbances. It offers a highly integrated, low / no-noise, and low-dissipation approach to manage power from various sources, such as batteries and AC adapters. </p><p> The ZLPM8011JB20TC integrates a DC-DC power converter, a high-efficiency boost regulator, and a common-mode replacement (CMR) filter into one IC package, making it suitable for use in multi-purpose applications such as laptops and portable electronic devices, industrial and medical equipment, and instrumentation/measurement products. This IC also provides power sequencing, as well as protection features such as over-current protection, reverse polarity protection, and under-voltage protection. </p><p> The ZLPM8011JB20TC is an adjustable boosted DC-DC converter optimized for high-power applications, such as flash memory devices, disk drives and servers. It features an internal low-dropout regulator and an adjustable pre-regulator to further improve power management efficiency. The maximum output current of the IC is up to 5A and the device can operate from a wide input voltage range of 3.3V to 18V, making it suitable for many applications. </p><p> The ZLPM8011JB20TC also has an internal reference voltage of 1.25V and current limiting between 0.4A and 5A. This makes it easier for the user to accurately control current and voltage requirements. The device achieves high efficiency with synchronous rectifier FETs and low-inductance output capacitors. The integrated inductor also makes the circuit layout easier and smaller in size, enabling space savings in the system. </p><p> In terms of protection features, the ZLPM8011JB20TC also provides adjustable over-voltage protection and short-circuit protection. The over-voltage protection ensures the safe operation of the device even in case of power surges, while the short-circuit protection prevents damage to the device during an overload situation. Upon detecting a fault, the device enters a low-power state until the fault is cleared. </p><p> In terms of working principle, the ZLPM8011JB20TC is a switched-mode DC-DC converter. This means that the output voltage is regulated by switching the power device at a given frequency. Switched-mode DC-DC converters are typically able to operate at high frequencies, making them ideal for applications that require high frequency reaction times. Also, being switch-mode converters, these devices ensure high efficiency and low power dissipation. </p><p> As a conclusion, the ZLPM8011JB20TC PMIC is a highly integrated and efficient solution for power supply and management needs. It is designed for use in a wide variety of applications, such as laptops and portable electronic devices, industrial and medical equipment, and instrumentation/measurement products. It provides excellent efficiency with a high switching frequency and also offers advanced protection features, making it a reliable and durable choice for applications in demanding environments.</p>

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