LM3880QMFE-1AD/NOPB

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The LM3880QMFE-1AD/NOPB is a power management integrated circuit (PMIC) belonging to the power supply controllers, monitors, and sequencers family. It is a general purpose device used for controlling, monitoring and sequencing of power systems. The device integrates several functional blocks including Pulse Wider Modulation (PWM), Linear Regulators, bridge driver, DAC, current sense amplifiers, voltage references, OR and logic circuits, and other control and protection functions. It is ideal for controlling the power of multiple systems within a single device.

The device is a constant-voltage / constant-current (CV/CC) monitoring and control system. The power circuit design makes use of three-phase full-bridge controlled rectifier and synchronous rectifier-based power conversion topologies. It is capable of controlling, monitoring and sequencing multiple power supplies, multiple systems, multiple rails, and multiple PC\'s. The device integrates four bridge drivers, four DAC\'s and multiple current sense amplifiers.

The LM3880QMFE-1AD/NOPB features advanced features such as auto-compensation, low-side current sense, overvoltage and thermal protection, transient protection and adjustable (linear) overvoltage protection. The device also incorporates several advanced safety features such as Undervoltage Lockout (UVLO), Overvoltage Shutdown (OVS) and Overcurrent Shutdown (OCS). These safety features ensure that the system operates at optimum performance by protecting the system from unexpected events. Additionally, the device offers a wide range of features such as power up/down sequencing, delay system power On/Off, low-voltage wake-up, fault detection, etc.

The LM3880QMFE-1AD/NOPB is designed to be integrated into a range of different system power applications. It is well suited for micro-controller based power system applications such as PC and server systems, industrial control systems, instrumentation systems, medical systems, and others. The device also has several built-in features, such as low-side current and voltage protection, programmable thresholds, overvoltage protection and transient protection, that make it well suited for custom power system designs. In addition, the device supports different control and monitoring modes including manual, automatic and high-frequency switching.

The LM3880QMFE-1AD/NOPB is a low-cost, integrated power management integrated circuit (PMIC). It provides an efficient and reliable control system for a wide range of different power supply applications. The device features advanced features such as auto-compensation, overvoltage and transient protection, and adjustable (linear) overvoltage protection for improved system performance. In addition, the device integrates multiple current sense amplifiers, multiple DACs, and four bridge drivers for improved power control. The device also offers a wide range of safety features such as UVLO, OVS, and OCS for improved system reliability.

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