PS8A0039PEX

Series:	*
Part Status:	Obsolete

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<p>PS8A0039PEX is a power-management integrated circuit (PMIC) designed for use in a variety of applications. It provides power conversion and monitoring capabilities, including voltage regulation, current-limit protection and management, and system power-on reset (POR). In addition, the PS8A0039PEX also features low-dropout (LDO) regulators, system monitoring, sequencing, temperature sensor and protection, and an on-board BIST (Built-in Self Test) feature. This PMIC is suitable for embedded and industrial applications, including storage systems, embedded systems, power-supply systems, and industrial controls.</p><p>The PS8A0039PEX is a 3.3V/5V two-phase synchronous buck converter with 10A maximum current output. The PS8A0039PEX integrates a pair of low on-resistance (low RDS(on)) MOSFETs and integrates several features to improve efficiency, reduce noise, and provide a stable operating environment. The PS8A0039PEX also features integrated under-voltage protection (UVP) and current-limit protection (CLP), as well as additional protection features such as short-circuit and over-temperature protection (OTP) to ensure system safety. The PS8A0039PEX is designed to be implemented in various application scenarios, and its flexibility allows users to customize the output for their specific application needs.</p><p>The PS8A0039PEX utilizes synchronous rectification technology to regulate output voltage and current, achieving high efficiency and accuracy. This technology is combined with the PWM control system and current mode control (CMC) to generate stable output and maximize system efficiency. The PS8A0039PEX also has a built-in adaptive self-protection mechanism to detect overload and over temperature conditions and shut down the system before any damage can occur. Additionally, the PS8A0039PEX includes several lock out functions such as remote sense, power good signal (PGS), over-voltage protection (OVP), and over-current protection (OCP), providing advanced power management for improved reliability and performance.</p><p>The PS8A0039PEX features an on-board temperature sensor that measures the temperature of the system and adjusts the output voltage accordingly. This feature helps prevent overheating and system damage due to high power input. In addition, the PS8A0039PEX includes a wide range of other features such as reset control, sequencing, and loop compensation. These features provide improved stability, accuracy, and performance, allowing the PS8A0039PEX to be used in a wide range of demanding applications.</p><p>The PS8A0039PEX is designed to meet strict power-supply requirements, and is suitable for use in a variety of embedded and industrial applications. It features a wide input voltage range (8-36V) and a high input current (10A) together with innovative features such as temperature sensing, and cycle-by-cycle current limit to ensure system reliability, and accuracy. The PS8A0039PEX also provides high-precision regulation, helps control power usage and conserve energy, and can easily be implemented in a variety of unique power-supply systems.</p>

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